China 71952c/AC/B High-Speed Angular Contact Ball Bearings 260*360*46mm P6/P5/P4/P2 Used in Machine Tool Spindles High Frequency Motors, Gas Turbines 718/719/70/72 bearing air

Item Description

Angular get in touch with ball bearings have inner and outer ring raceways that are displaced relative to every single other in the course of the bearing axis. This implies that these bearings are created to accommodate mixed masses, i.e. at the same time performing radial and axial hundreds.
The axial load carrying ability of angular get in touch with ball bearings boosts as the contact angle increases. The make contact with angle is described as the angle in between the line becoming a member of the factors of speak to of the ball and the raceways in the radial aircraft, together which the blended load is transmitted from 1 raceway to yet another, and a line perpendicular to the bearing axis.

     The most commonly utilized types are:

  • single row angular contact ball bearings.
  • double row angular get in touch with ball bearings.
  • 4-position get in touch with ball bearings.

 

production title Angular speak to ball bearing One row floor
model Car/OEM/SEMRI
Design Number 71952C/AC/B 
Dimension 260*360*46mm
Basic dynamic load ranking 246 KN
Standard static load score 351 KN
Attainable velocity for grease lubrication 3500 1/min
Attainable speed for oil-air lubrication 5200 1/min
Ring Material Gcr15/ Carbon Metal/ Stainless Steel/ Si3N4/ ZrO2
Cage Material  Metal/ Brass/ Nylon/ Customized
Precision P6 P5 P4 P2
Vibration  
Clearance  C0,C2,C3, or as requested 
Quality standard ISO9001:2000/ SGS
Quality Control Process  one.Assembly
two.Windage test2.Windage test
3.Cleaning
4.Rotary test
five.Greasing and gland
6.Noise inspection
seven.Appearance inspection
8.Rust prevention
9.Product packaging
Application  lower sound machine,automobile,bike,and the common machinery and etc. 

718 Series Angular Get in touch with Bearings
719 Collection Angular Make contact with Bearings
H719 Sequence Angular Contact Bearings
70 Collection Angular Get in touch with Bearings
H70 Collection Angular Make contact with Bearings
B70 Collection Angular Speak to Bearings
seventy two Series Angular Contact Bearings

 

Part No. d/mm D/mm B/mm Load Rating(KN) Limited  Speed(r/min) Load Rating(KN) Limited  Speed(r/min)
Cr/KN Cor/KN Grease  Oil  Cr/KN Cor/KN Grease  Oil 
718 serie       α=15°(C) α=25°(AC)
71800 ten 19 five one.eight 1.one 75000 120000 1.seven 1.1 70000 110000
71801 twelve 21 five 2 1.four 70000 110000 one.9 1.three 63000 95000
71802 15 24 5 two.two one.8 60000 90000 2.one one.seven 53000 80000
71803 17 26 five two.3 one.9 53000 80000 2.1 one.8 50000 75000
71804 20 32 7 three.9 three.four 45000 67000 3.7 3.two 40000 60000
71805 twenty five 37 seven 4.2 four.1 38000 56000 three.nine three.nine 34000 50000
71806 30 forty two 7 four.four four.eight 32000 48000 four.one 4.five 28000 43000
71807 35 47 seven 4.6 5.five 26000 40000 4.3 five.2 24000 38000
71815 seventy five ninety five 10 fourteen.2 21.7 12000 19000 13.three 20.five 11000 18000
71816 80 one hundred ten fourteen.5 23.one 11000 18000 thirteen.6 21.eight 9500 16000
71817 85 110 13 21.five 32.two 10000 17000 twenty.2 30.5 9000 15000
71818 ninety one hundred fifteen thirteen 21.seven 33.5 9500 16000 twenty.4 31.6 8500 14000
71819 95 a hundred and twenty thirteen 21.9 34.7 9000 15000 twenty.6 32.8 8500 14000
71820 one hundred one hundred twenty five thirteen 22.five 37 8500 14000 21.two 34.9 8000 13000
71821 a hundred and five 130 thirteen 22.seven 38.three 8500 14000 21.three 36.1 8000 13000
71822 a hundred and ten one hundred forty 16 31.eight 51.6 8000 13000 29.9 forty eight.7 7500 12000
71824 a hundred and twenty a hundred and fifty 16 33.one 56.9 7000 11000 31.one fifty three.7 6700 ten thousand
71826 130 165 eighteen 38.seven 67.6 6700 ten thousand 36.three 63.eight 6000 9000
71828 a hundred and forty one hundred seventy five 18 44.eight 79.2 6000 9000 42 74.7 5600 8500
71830 150 a hundred ninety 20 fifty one.two 92 5600 8500 48 86.8 5000 7500
71832 a hundred and sixty 200 twenty 52.4 ninety seven.7 5000 7500 49.2 92.two 4800 7000
71834 a hundred and seventy 215 22 sixty six.five 123.four 4800 7000 sixty two.4 116.five 4300 6300
71836 one hundred eighty 225 22 eighty three.8 151.six 4800 7000 78.6 143 4300 6300
71838 one hundred ninety 240 24 a hundred 179 4500 6700 ninety four.four 169.2 4000 6000
71840 200 250 24 102.five 189.3 4300 6300 96.two 178.6 3800 5600
71844 220 270 24 106.four 209.3 3800 5600 ninety nine.eight 197.4 3400 5000
71848 240 300 28 one hundred forty five 277 3400 5000 136 261 3000 4500
71852 260 320 28 148.8 299.3 3100 4600 139.six 282.three 2700 4100
71856 280 350 33 182 363.8 2800 4100 170.eight 343.three 2400 3700

 

Part No. d/mm D/mm B/mm Load Rating(KN) Limited  Speed(r/min) Load Rating(KN) Limited  Speed(r/min)
Cr/KN Cor/KN Grease  Oil  Cr/KN Cor/KN Grease  Oil 
719 serie       α=15°(C) α=25°(AC)
71907 35 55 ten 11 10.9 26000 40000 ten.4 10.3 20000 34000
H71907 35 55 ten 7.7 5.four 36000 53000 seven.four 5.one 30000 45000
H71907/HQ1 35 55 ten seven.7 five.four 40000 60000 7.four 5.1 34000 50000
71908 forty sixty two twelve fourteen fourteen.2 20000 34000 thirteen.3 13.five 18000 30000
H71908 40 sixty two twelve 9.8 seven 30000 45000 nine.three six.6 26000 40000
H71908/HQ1 forty sixty two 12 nine.8 seven 34000 50000 9.three 6.6 28000 43000
71909 forty five sixty eight twelve fourteen.7 16.one 18000 30000 thirteen.9 fifteen.two 17000 28000
H71909 45 68 twelve 10.3 seven.seven 26000 40000 9.seven seven.three 22000 36000
H71909/HQ1 forty five sixty eight 12 10.three 7.7 28000 43000 nine.seven seven.three 26000 40000
71910 50 seventy two 12 19 21.2 17000 28000 seventeen.9 20.1 15000 24000
H71910   seventy two twelve thirteen.two ten.two 22000 36000 twelve.5 nine.five 19000 32000
H71910/HQ1 50 seventy two 12 thirteen.2 10.2 26000 40000 twelve.5 nine.five 22000 36000
71911 55 eighty 13 23.7 27.4 15000 24000 22.4 26 14000 22000
H71911 55 80 13 16.two 12.five 19000 32000 15.two 11.eight 16000 26000
H71911/HQ1 fifty five 80 13 16.2 12.five 22000 36000 fifteen.2 eleven.eight 22000 36000
71912 sixty eighty five 13 24.eight thirty.three 14000 22000 23.3 28.7 13000 20000
H71912 sixty eighty five 13 sixteen.five thirteen.8 18000 30000 fifteen.eight 13.2 15000 24000
H71912/HQ1 60 eighty five 13 16.five 13.8 19000 32000 fifteen.8 13.2 20000 34000
71913 sixty five 90 thirteen 25.one 31.9 13000 20000 23.6 30.two 12000 19000
H71913 sixty five ninety thirteen sixteen.8 14.five 17000 28000 sixteen.2 13.8 15000 24000
H71913/HQ1 sixty five 90 13 16.8 fourteen.5 19000 32000 sixteen.two thirteen.8 17000 28000
71914 70 100 16 34.five 43.4 12000 19000 32.6 41.two 11000 18000
H71914 70 a hundred 16 twenty.eight 17.eight 16000 26000 19.eight 16.eight 13000 20000
H71914/HQ1 70 100 16 20.eight 17.8 19000 32000 19.eight sixteen.8 17000 28000
71915 seventy five 105 sixteen twenty five 45.six 11000 18000 33 43.2 95000 16000
H71915 75 105 sixteen 21.8 19.2 15000 24000 20.five 18.two 13000 20000
H71915/HQ1 75 one zero five 16 21.eight 19.2 17000 28000 20.five eighteen.two 15000 24000
71916 80 110 16 35.5 forty seven.8 ten thousand 17000 33.five 45.3 9000 15000
H71916 80 one hundred ten 16 22.five 20.eight 14000 22000 21.2 19.five 12000 19000
H71916/HQ1 eighty 110 16 22.five 20.eight 16000 26000 21.2 19.5 14000 24000
71917   120 18 46.5 61.9 9500 16000 forty three.eight 58.6 8500 14000
H71917 85 a hundred and twenty 18 26.2 24.2 13000 20000 24.8 22.8 11000 18000
H71917/HQ1 85 a hundred and twenty 18 26.two 24.2 15000 24000 24.8 22.8 13000 20000
71918 90 one hundred twenty five 18 47.2 sixty four.8 9000 15000 forty four.five 61.four 8000 13000
H71918 90 125 18 27.two 26.two 13000 20000 twenty five.5 24.5 11000 18000
H71918/HQ1 ninety one hundred twenty five 18 27.2 26.2 15000 24000 twenty five.5 24.five 13000 20000
71919 95 130 eighteen 47.9 sixty seven.eight 9000 15000 45.two sixty four.one 8000 13000
H71919 ninety five 130 eighteen 27.2 26.8 12000 19000 25.eight 25.5 11000 18000
H71919/HQ1 ninety five one hundred thirty eighteen 27.2 26.8 14000 22000 25.8 25.5 13000 20000
71920 100 140 twenty sixty.four eighty four.four 8500 14000 56.9 seventy nine.nine 8000 13000
H71920 100 a hundred and forty twenty 40.2 37.5 11000 18000 37.8 35.five 9000 15000
H71920/HQ1 100 a hundred and forty twenty 40.two 37.5 13000 20000 37.8 35.5 11000 18000
71921 105 one hundred forty five 20 sixty one.4 88.2 8000 13000 57.eight 83.5 7500 12000
H71921 one hundred and five one hundred forty five 20 forty.8 39.two 10000 17000 38.five 36.eight 8500 14000
H71921/HQ1 a hundred and five 145 twenty forty.8 39.two 12000 19000 38.5 36.eight 10000 17000
71922 a hundred and ten a hundred and fifty twenty 62.3 91.9 7500 12000 fifty eight.7 87 7000 11000
H71922 one hundred ten one hundred fifty twenty 41.2 40.5 9000 15000 39.two 38.two 7500 12000
H71922/HQ1 110 a hundred and fifty 20 41.two forty.5 11000 18000 39.two 38.2 9500 16000
71924 120 a hundred sixty five 22 73.7 107.six 7000 11000 sixty nine.five a hundred and one.nine 6700 10000
H71924 a hundred and twenty a hundred sixty five 22 forty three.2 forty four.8 8500 14000 forty.five 42.5 7500 12000
H71924/HQ1 a hundred and twenty 165 22 43.2 forty four.eight ten thousand 17000 forty.8 42.5 9000 15000
71926 a hundred thirty one hundred eighty 24 76.three 117.one 6700 10000 seventy one.nine a hundred and ten.9 6000 9000
H71926 130 180 24 53.two fifty six.5 8000 13000 50.two fifty three.five 7500 12000
H71926/HQ1 a hundred thirty a hundred and eighty 24 fifty three.two 56.five 9000 15000 50.two 53.five 8000 14000
71928 one hundred forty one hundred ninety 24 78.nine 126.four 6000 9000 74.four 119.seven 5600 8500
H71928 a hundred and forty one hundred ninety 24 53.8 59.two 7000 11000 50.8 fifty five.eight 6700 ten thousand
H71928/HQ1 one hundred forty one hundred ninety 24 53.eight 59.2 8000 13000 fifty.8 fifty five.eight 7500 12000
71930 one hundred fifty 210 28 118.2 one hundred seventy five.1 5600 8500 111.four 165.eight 5000 7500
H71930 150 210 28 sixty five.two 72.eight 6700 10000 61.five 68.8 6000 9000
H71930/HQ1 a hundred and fifty 210 28 sixty five.2 72.eight 7500 12000 61.5 sixty eight.8 7000 11000
71932 a hundred and sixty 220 28 123.6 191.2 5000 7500 116.5 181.one 4800 7000
H71932 one hundred sixty 220 28 sixty six.2 seventy five.8 6000 9000 sixty two.5 71.5 5600 8500
H71932/HQ1   220 28 sixty six.2 75.8 7000 11000 62.5 seventy one.five 6700 10000
71934 a hundred and seventy 230 28 125.seven 200 4800 7000 118.five 189.four 4300 6300
H71934 one hundred seventy 230 28 sixty six.8 78.8 5600 8500 sixty three.two seventy four.5 5000 7500
H71934/HQ1 one hundred seventy 230 28 sixty six.8 78.8 6700 ten thousand sixty three.two seventy four.two 6000 9000
71936 one hundred eighty 250 33 159.7 249.1 4500 6700 150.six 235.9 4000 6000
H71936 a hundred and eighty 250 33 79.five 95.2 5000 7500 seventy five.2 89.8 4800 7000
H71936/HQ1 180 250 33 79.5 95.2 6000 9000 seventy five.two 89.8 5600 8500
71938 190 260 33 162.eight 260.8 4300 6300 153.five 247 3800 5600
H71938 190 260 33 eighty.5 98.5 4800 7000 76.two ninety three.2 4300 6300
H71938/HQ1 one hundred ninety 260 33 eighty.5 ninety eight.five 5600 8500 seventy six.two 93.2 5000 7500
71940 200 280 38 198.4 311.4 3800 5600 187.1 294.nine 3600 5300
H71940 two hundred 280 38 eighty two.8 105.five 4500 6700 seventy eight.two ninety nine.5 4000 6000
H71940/HQ1 two hundred 280 38 82.8 one hundred and five.five 5000 7500 78.two 99.5 4500 6700
71944 220 three hundred 38 206.six 341.one 3600 5300 194.eight 323 3200 4800
H71944 220 300 38 96.nine a hundred twenty five.4 4300 6300 ninety one.five 118.4 3800 5600
H71944/HQ1 220 three hundred 38 ninety six.9 a hundred twenty five.four 5000 7500 ninety one.5 118.four 4300 6300
71948 240 320 38 219.2 384.two 3200 4800 206.seven 363.eight 3000 4500
H71948 240 320 38 153 216 3900 5800 146 200 3500 5200
H71948/HQ1 240 320 38 153 216 4500 6500 146 200 4000 5800
71952 260 360 46 284.six 528.8 3000 4500 268.three five hundred.8 2600 4000
71956 280 380 forty six 288.7 554.6 2600 4000 272.two 525.5 2200 3600

 

 

 

HangZhou Automobile Bearing Co., Ltd. is located in the industrial park of HangZhou,which is 1 of the 4 fantastic historical capitals of China.Our organization is the member of China Bearing Sector Association,cooperating with Point out Quality Supervision and Testing Heart for bearing.Our organization is a professional bearing company which integrated with research ,development and advertising and marketing companies.

Our significant products consist of deep groove ball bearing, spherical roller bearing, slewing ring, crossed roller bearing and other all varieties of high precision bearings.Our merchandise are extensively applied to motor market,mining metallurgy,wind energy technology,petroleum drilling,vehicle and motorbike and so on..
Our company not only possesses innovative bearing producing equipments and worldwide initial-course measuring instruments, but also has strong power of producing, inspecting and testing the high precision and reliability bearings.Each method is in rigid accordance with the ISO9001 good quality management program,which efficiently guarantees the precise of merchandise and stability of the overall performance. Auto bearings are mainly exported to the United states,South Korea,Europe,etc., which have reached the substantial degree of international equivalent items.
The soul of our organization lifestyle is [Detail makes aggressive, innovation tends to make very first-class”.We think the creation and management philosophy of [quality wins ,casting aggressive merchandise”.The business adheres to the zero-defect top quality management for meeting buyer requirements.

Packing

A. plastic box & outer carton & pallets
B. plastic bag & box & carton & pallet
C. tube bundle & middle box & carton & pallet
D. Relies upon on your wants

Shipping

A. Most orders will be delivered in 3-5 days of payment becoming acquired.
B. Samples will be transported by cov2urier as FedEx,UPS,DHL,etc.

Thank you very much for having time to see our firm’s internet site. If you are interested in this product, please feel totally free to speak to us. We are always listed here.

US $1
/ Piece
|
2 Pieces

(Min. Order)

###

Rolling Body: Ball Bearings
The Number of Rows: Single
Outer Dimension: Micro(≤26mm)
Material: Bearing Steel
Spherical: Non-Aligning Bearings
Load Direction: Axial Bearing

###

production name Angular contact ball bearing Single row ground
brand AUTO/OEM/SEMRI
Model Number 71952C/AC/B 
Dimension 260*360*46mm
Basic dynamic load rating 246 KN
Basic static load rating 351 KN
Attainable speed for grease lubrication 3500 1/min
Attainable speed for oil-air lubrication 5200 1/min
Ring Material Gcr15/ Carbon Steel/ Stainless Steel/ Si3N4/ ZrO2
Cage Material  Steel/ Brass/ Nylon/ Custom
Precision P6 P5 P4 P2
Vibration  
Clearance  C0,C2,C3, or as requested 
Quality standard ISO9001:2000/ SGS
Quality Control Process  1.Assembly
2.Windage test2.Windage test
3.Cleaning
4.Rotary test
5.Greasing and gland
6.Noise inspection
7.Appearance inspection
8.Rust prevention
9.Product packaging
Application  low noise machine,automobile,motorcycle,and the general machinery and etc. 

###

718 Series Angular Contact Bearings
719 Series Angular Contact Bearings
H719 Series Angular Contact Bearings
70 Series Angular Contact Bearings
H70 Series Angular Contact Bearings
B70 Series Angular Contact Bearings
72 Series Angular Contact Bearings

###

Part No. d/mm D/mm B/mm Load Rating(KN) Limited  Speed(r/min) Load Rating(KN) Limited  Speed(r/min)
Cr/KN Cor/KN Grease  Oil  Cr/KN Cor/KN Grease  Oil 
718 serie       α=15°(C) α=25°(AC)
71800 10 19 5 1.8 1.1 75000 120000 1.7 1.1 70000 110000
71801 12 21 5 2 1.4 70000 110000 1.9 1.3 63000 95000
71802 15 24 5 2.2 1.8 60000 90000 2.1 1.7 53000 80000
71803 17 26 5 2.3 1.9 53000 80000 2.1 1.8 50000 75000
71804 20 32 7 3.9 3.4 45000 67000 3.7 3.2 40000 60000
71805 25 37 7 4.2 4.1 38000 56000 3.9 3.9 34000 50000
71806 30 42 7 4.4 4.8 32000 48000 4.1 4.5 28000 43000
71807 35 47 7 4.6 5.5 26000 40000 4.3 5.2 24000 38000
71815 75 95 10 14.2 21.7 12000 19000 13.3 20.5 11000 18000
71816 80 100 10 14.5 23.1 11000 18000 13.6 21.8 9500 16000
71817 85 110 13 21.5 32.2 10000 17000 20.2 30.5 9000 15000
71818 90 115 13 21.7 33.5 9500 16000 20.4 31.6 8500 14000
71819 95 120 13 21.9 34.7 9000 15000 20.6 32.8 8500 14000
71820 100 125 13 22.5 37 8500 14000 21.2 34.9 8000 13000
71821 105 130 13 22.7 38.3 8500 14000 21.3 36.1 8000 13000
71822 110 140 16 31.8 51.6 8000 13000 29.9 48.7 7500 12000
71824 120 150 16 33.1 56.9 7000 11000 31.1 53.7 6700 10000
71826 130 165 18 38.7 67.6 6700 10000 36.3 63.8 6000 9000
71828 140 175 18 44.8 79.2 6000 9000 42 74.7 5600 8500
71830 150 190 20 51.2 92 5600 8500 48 86.8 5000 7500
71832 160 200 20 52.4 97.7 5000 7500 49.2 92.2 4800 7000
71834 170 215 22 66.5 123.4 4800 7000 62.4 116.5 4300 6300
71836 180 225 22 83.8 151.6 4800 7000 78.6 143 4300 6300
71838 190 240 24 100 179 4500 6700 94.4 169.2 4000 6000
71840 200 250 24 102.5 189.3 4300 6300 96.2 178.6 3800 5600
71844 220 270 24 106.4 209.3 3800 5600 99.8 197.4 3400 5000
71848 240 300 28 145 277 3400 5000 136 261 3000 4500
71852 260 320 28 148.8 299.3 3100 4600 139.6 282.3 2700 4100
71856 280 350 33 182 363.8 2800 4100 170.8 343.3 2400 3700

###

Part No. d/mm D/mm B/mm Load Rating(KN) Limited  Speed(r/min) Load Rating(KN) Limited  Speed(r/min)
Cr/KN Cor/KN Grease  Oil  Cr/KN Cor/KN Grease  Oil 
719 serie       α=15°(C) α=25°(AC)
71907 35 55 10 11 10.9 26000 40000 10.4 10.3 20000 34000
H71907 35 55 10 7.7 5.4 36000 53000 7.4 5.1 30000 45000
H71907/HQ1 35 55 10 7.7 5.4 40000 60000 7.4 5.1 34000 50000
71908 40 62 12 14 14.2 20000 34000 13.3 13.5 18000 30000
H71908 40 62 12 9.8 7 30000 45000 9.3 6.6 26000 40000
H71908/HQ1 40 62 12 9.8 7 34000 50000 9.3 6.6 28000 43000
71909 45 68 12 14.7 16.1 18000 30000 13.9 15.2 17000 28000
H71909 45 68 12 10.3 7.7 26000 40000 9.7 7.3 22000 36000
H71909/HQ1 45 68 12 10.3 7.7 28000 43000 9.7 7.3 26000 40000
71910 50 72 12 19 21.2 17000 28000 17.9 20.1 15000 24000
H71910   72 12 13.2 10.2 22000 36000 12.5 9.5 19000 32000
H71910/HQ1 50 72 12 13.2 10.2 26000 40000 12.5 9.5 22000 36000
71911 55 80 13 23.7 27.4 15000 24000 22.4 26 14000 22000
H71911 55 80 13 16.2 12.5 19000 32000 15.2 11.8 16000 26000
H71911/HQ1 55 80 13 16.2 12.5 22000 36000 15.2 11.8 22000 36000
71912 60 85 13 24.8 30.3 14000 22000 23.3 28.7 13000 20000
H71912 60 85 13 16.5 13.8 18000 30000 15.8 13.2 15000 24000
H71912/HQ1 60 85 13 16.5 13.8 19000 32000 15.8 13.2 20000 34000
71913 65 90 13 25.1 31.9 13000 20000 23.6 30.2 12000 19000
H71913 65 90 13 16.8 14.5 17000 28000 16.2 13.8 15000 24000
H71913/HQ1 65 90 13 16.8 14.5 19000 32000 16.2 13.8 17000 28000
71914 70 100 16 34.5 43.4 12000 19000 32.6 41.2 11000 18000
H71914 70 100 16 20.8 17.8 16000 26000 19.8 16.8 13000 20000
H71914/HQ1 70 100 16 20.8 17.8 19000 32000 19.8 16.8 17000 28000
71915 75 105 16 25 45.6 11000 18000 33 43.2 95000 16000
H71915 75 105 16 21.8 19.2 15000 24000 20.5 18.2 13000 20000
H71915/HQ1 75 105 16 21.8 19.2 17000 28000 20.5 18.2 15000 24000
71916 80 110 16 35.5 47.8 10000 17000 33.5 45.3 9000 15000
H71916 80 110 16 22.5 20.8 14000 22000 21.2 19.5 12000 19000
H71916/HQ1 80 110 16 22.5 20.8 16000 26000 21.2 19.5 14000 24000
71917   120 18 46.5 61.9 9500 16000 43.8 58.6 8500 14000
H71917 85 120 18 26.2 24.2 13000 20000 24.8 22.8 11000 18000
H71917/HQ1 85 120 18 26.2 24.2 15000 24000 24.8 22.8 13000 20000
71918 90 125 18 47.2 64.8 9000 15000 44.5 61.4 8000 13000
H71918 90 125 18 27.2 26.2 13000 20000 25.5 24.5 11000 18000
H71918/HQ1 90 125 18 27.2 26.2 15000 24000 25.5 24.5 13000 20000
71919 95 130 18 47.9 67.8 9000 15000 45.2 64.1 8000 13000
H71919 95 130 18 27.2 26.8 12000 19000 25.8 25.5 11000 18000
H71919/HQ1 95 130 18 27.2 26.8 14000 22000 25.8 25.5 13000 20000
71920 100 140 20 60.4 84.4 8500 14000 56.9 79.9 8000 13000
H71920 100 140 20 40.2 37.5 11000 18000 37.8 35.5 9000 15000
H71920/HQ1 100 140 20 40.2 37.5 13000 20000 37.8 35.5 11000 18000
71921 105 145 20 61.4 88.2 8000 13000 57.8 83.5 7500 12000
H71921 105 145 20 40.8 39.2 10000 17000 38.5 36.8 8500 14000
H71921/HQ1 105 145 20 40.8 39.2 12000 19000 38.5 36.8 10000 17000
71922 110 150 20 62.3 91.9 7500 12000 58.7 87 7000 11000
H71922 110 150 20 41.2 40.5 9000 15000 39.2 38.2 7500 12000
H71922/HQ1 110 150 20 41.2 40.5 11000 18000 39.2 38.2 9500 16000
71924 120 165 22 73.7 107.6 7000 11000 69.5 101.9 6700 10000
H71924 120 165 22 43.2 44.8 8500 14000 40.5 42.5 7500 12000
H71924/HQ1 120 165 22 43.2 44.8 10000 17000 40.8 42.5 9000 15000
71926 130 180 24 76.3 117.1 6700 10000 71.9 110.9 6000 9000
H71926 130 180 24 53.2 56.5 8000 13000 50.2 53.5 7500 12000
H71926/HQ1 130 180 24 53.2 56.5 9000 15000 50.2 53.5 8000 14000
71928 140 190 24 78.9 126.4 6000 9000 74.4 119.7 5600 8500
H71928 140 190 24 53.8 59.2 7000 11000 50.8 55.8 6700 10000
H71928/HQ1 140 190 24 53.8 59.2 8000 13000 50.8 55.8 7500 12000
71930 150 210 28 118.2 175.1 5600 8500 111.4 165.8 5000 7500
H71930 150 210 28 65.2 72.8 6700 10000 61.5 68.8 6000 9000
H71930/HQ1 150 210 28 65.2 72.8 7500 12000 61.5 68.8 7000 11000
71932 160 220 28 123.6 191.2 5000 7500 116.5 181.1 4800 7000
H71932 160 220 28 66.2 75.8 6000 9000 62.5 71.5 5600 8500
H71932/HQ1   220 28 66.2 75.8 7000 11000 62.5 71.5 6700 10000
71934 170 230 28 125.7 200 4800 7000 118.5 189.4 4300 6300
H71934 170 230 28 66.8 78.8 5600 8500 63.2 74.5 5000 7500
H71934/HQ1 170 230 28 66.8 78.8 6700 10000 63.2 74.2 6000 9000
71936 180 250 33 159.7 249.1 4500 6700 150.6 235.9 4000 6000
H71936 180 250 33 79.5 95.2 5000 7500 75.2 89.8 4800 7000
H71936/HQ1 180 250 33 79.5 95.2 6000 9000 75.2 89.8 5600 8500
71938 190 260 33 162.8 260.8 4300 6300 153.5 247 3800 5600
H71938 190 260 33 80.5 98.5 4800 7000 76.2 93.2 4300 6300
H71938/HQ1 190 260 33 80.5 98.5 5600 8500 76.2 93.2 5000 7500
71940 200 280 38 198.4 311.4 3800 5600 187.1 294.9 3600 5300
H71940 200 280 38 82.8 105.5 4500 6700 78.2 99.5 4000 6000
H71940/HQ1 200 280 38 82.8 105.5 5000 7500 78.2 99.5 4500 6700
71944 220 300 38 206.6 341.1 3600 5300 194.8 323 3200 4800
H71944 220 300 38 96.9 125.4 4300 6300 91.5 118.4 3800 5600
H71944/HQ1 220 300 38 96.9 125.4 5000 7500 91.5 118.4 4300 6300
71948 240 320 38 219.2 384.2 3200 4800 206.7 363.8 3000 4500
H71948 240 320 38 153 216 3900 5800 146 200 3500 5200
H71948/HQ1 240 320 38 153 216 4500 6500 146 200 4000 5800
71952 260 360 46 284.6 528.8 3000 4500 268.3 500.8 2600 4000
71956 280 380 46 288.7 554.6 2600 4000 272.2 525.5 2200 3600
US $1
/ Piece
|
2 Pieces

(Min. Order)

###

Rolling Body: Ball Bearings
The Number of Rows: Single
Outer Dimension: Micro(≤26mm)
Material: Bearing Steel
Spherical: Non-Aligning Bearings
Load Direction: Axial Bearing

###

production name Angular contact ball bearing Single row ground
brand AUTO/OEM/SEMRI
Model Number 71952C/AC/B 
Dimension 260*360*46mm
Basic dynamic load rating 246 KN
Basic static load rating 351 KN
Attainable speed for grease lubrication 3500 1/min
Attainable speed for oil-air lubrication 5200 1/min
Ring Material Gcr15/ Carbon Steel/ Stainless Steel/ Si3N4/ ZrO2
Cage Material  Steel/ Brass/ Nylon/ Custom
Precision P6 P5 P4 P2
Vibration  
Clearance  C0,C2,C3, or as requested 
Quality standard ISO9001:2000/ SGS
Quality Control Process  1.Assembly
2.Windage test2.Windage test
3.Cleaning
4.Rotary test
5.Greasing and gland
6.Noise inspection
7.Appearance inspection
8.Rust prevention
9.Product packaging
Application  low noise machine,automobile,motorcycle,and the general machinery and etc. 

###

718 Series Angular Contact Bearings
719 Series Angular Contact Bearings
H719 Series Angular Contact Bearings
70 Series Angular Contact Bearings
H70 Series Angular Contact Bearings
B70 Series Angular Contact Bearings
72 Series Angular Contact Bearings

###

Part No. d/mm D/mm B/mm Load Rating(KN) Limited  Speed(r/min) Load Rating(KN) Limited  Speed(r/min)
Cr/KN Cor/KN Grease  Oil  Cr/KN Cor/KN Grease  Oil 
718 serie       α=15°(C) α=25°(AC)
71800 10 19 5 1.8 1.1 75000 120000 1.7 1.1 70000 110000
71801 12 21 5 2 1.4 70000 110000 1.9 1.3 63000 95000
71802 15 24 5 2.2 1.8 60000 90000 2.1 1.7 53000 80000
71803 17 26 5 2.3 1.9 53000 80000 2.1 1.8 50000 75000
71804 20 32 7 3.9 3.4 45000 67000 3.7 3.2 40000 60000
71805 25 37 7 4.2 4.1 38000 56000 3.9 3.9 34000 50000
71806 30 42 7 4.4 4.8 32000 48000 4.1 4.5 28000 43000
71807 35 47 7 4.6 5.5 26000 40000 4.3 5.2 24000 38000
71815 75 95 10 14.2 21.7 12000 19000 13.3 20.5 11000 18000
71816 80 100 10 14.5 23.1 11000 18000 13.6 21.8 9500 16000
71817 85 110 13 21.5 32.2 10000 17000 20.2 30.5 9000 15000
71818 90 115 13 21.7 33.5 9500 16000 20.4 31.6 8500 14000
71819 95 120 13 21.9 34.7 9000 15000 20.6 32.8 8500 14000
71820 100 125 13 22.5 37 8500 14000 21.2 34.9 8000 13000
71821 105 130 13 22.7 38.3 8500 14000 21.3 36.1 8000 13000
71822 110 140 16 31.8 51.6 8000 13000 29.9 48.7 7500 12000
71824 120 150 16 33.1 56.9 7000 11000 31.1 53.7 6700 10000
71826 130 165 18 38.7 67.6 6700 10000 36.3 63.8 6000 9000
71828 140 175 18 44.8 79.2 6000 9000 42 74.7 5600 8500
71830 150 190 20 51.2 92 5600 8500 48 86.8 5000 7500
71832 160 200 20 52.4 97.7 5000 7500 49.2 92.2 4800 7000
71834 170 215 22 66.5 123.4 4800 7000 62.4 116.5 4300 6300
71836 180 225 22 83.8 151.6 4800 7000 78.6 143 4300 6300
71838 190 240 24 100 179 4500 6700 94.4 169.2 4000 6000
71840 200 250 24 102.5 189.3 4300 6300 96.2 178.6 3800 5600
71844 220 270 24 106.4 209.3 3800 5600 99.8 197.4 3400 5000
71848 240 300 28 145 277 3400 5000 136 261 3000 4500
71852 260 320 28 148.8 299.3 3100 4600 139.6 282.3 2700 4100
71856 280 350 33 182 363.8 2800 4100 170.8 343.3 2400 3700

###

Part No. d/mm D/mm B/mm Load Rating(KN) Limited  Speed(r/min) Load Rating(KN) Limited  Speed(r/min)
Cr/KN Cor/KN Grease  Oil  Cr/KN Cor/KN Grease  Oil 
719 serie       α=15°(C) α=25°(AC)
71907 35 55 10 11 10.9 26000 40000 10.4 10.3 20000 34000
H71907 35 55 10 7.7 5.4 36000 53000 7.4 5.1 30000 45000
H71907/HQ1 35 55 10 7.7 5.4 40000 60000 7.4 5.1 34000 50000
71908 40 62 12 14 14.2 20000 34000 13.3 13.5 18000 30000
H71908 40 62 12 9.8 7 30000 45000 9.3 6.6 26000 40000
H71908/HQ1 40 62 12 9.8 7 34000 50000 9.3 6.6 28000 43000
71909 45 68 12 14.7 16.1 18000 30000 13.9 15.2 17000 28000
H71909 45 68 12 10.3 7.7 26000 40000 9.7 7.3 22000 36000
H71909/HQ1 45 68 12 10.3 7.7 28000 43000 9.7 7.3 26000 40000
71910 50 72 12 19 21.2 17000 28000 17.9 20.1 15000 24000
H71910   72 12 13.2 10.2 22000 36000 12.5 9.5 19000 32000
H71910/HQ1 50 72 12 13.2 10.2 26000 40000 12.5 9.5 22000 36000
71911 55 80 13 23.7 27.4 15000 24000 22.4 26 14000 22000
H71911 55 80 13 16.2 12.5 19000 32000 15.2 11.8 16000 26000
H71911/HQ1 55 80 13 16.2 12.5 22000 36000 15.2 11.8 22000 36000
71912 60 85 13 24.8 30.3 14000 22000 23.3 28.7 13000 20000
H71912 60 85 13 16.5 13.8 18000 30000 15.8 13.2 15000 24000
H71912/HQ1 60 85 13 16.5 13.8 19000 32000 15.8 13.2 20000 34000
71913 65 90 13 25.1 31.9 13000 20000 23.6 30.2 12000 19000
H71913 65 90 13 16.8 14.5 17000 28000 16.2 13.8 15000 24000
H71913/HQ1 65 90 13 16.8 14.5 19000 32000 16.2 13.8 17000 28000
71914 70 100 16 34.5 43.4 12000 19000 32.6 41.2 11000 18000
H71914 70 100 16 20.8 17.8 16000 26000 19.8 16.8 13000 20000
H71914/HQ1 70 100 16 20.8 17.8 19000 32000 19.8 16.8 17000 28000
71915 75 105 16 25 45.6 11000 18000 33 43.2 95000 16000
H71915 75 105 16 21.8 19.2 15000 24000 20.5 18.2 13000 20000
H71915/HQ1 75 105 16 21.8 19.2 17000 28000 20.5 18.2 15000 24000
71916 80 110 16 35.5 47.8 10000 17000 33.5 45.3 9000 15000
H71916 80 110 16 22.5 20.8 14000 22000 21.2 19.5 12000 19000
H71916/HQ1 80 110 16 22.5 20.8 16000 26000 21.2 19.5 14000 24000
71917   120 18 46.5 61.9 9500 16000 43.8 58.6 8500 14000
H71917 85 120 18 26.2 24.2 13000 20000 24.8 22.8 11000 18000
H71917/HQ1 85 120 18 26.2 24.2 15000 24000 24.8 22.8 13000 20000
71918 90 125 18 47.2 64.8 9000 15000 44.5 61.4 8000 13000
H71918 90 125 18 27.2 26.2 13000 20000 25.5 24.5 11000 18000
H71918/HQ1 90 125 18 27.2 26.2 15000 24000 25.5 24.5 13000 20000
71919 95 130 18 47.9 67.8 9000 15000 45.2 64.1 8000 13000
H71919 95 130 18 27.2 26.8 12000 19000 25.8 25.5 11000 18000
H71919/HQ1 95 130 18 27.2 26.8 14000 22000 25.8 25.5 13000 20000
71920 100 140 20 60.4 84.4 8500 14000 56.9 79.9 8000 13000
H71920 100 140 20 40.2 37.5 11000 18000 37.8 35.5 9000 15000
H71920/HQ1 100 140 20 40.2 37.5 13000 20000 37.8 35.5 11000 18000
71921 105 145 20 61.4 88.2 8000 13000 57.8 83.5 7500 12000
H71921 105 145 20 40.8 39.2 10000 17000 38.5 36.8 8500 14000
H71921/HQ1 105 145 20 40.8 39.2 12000 19000 38.5 36.8 10000 17000
71922 110 150 20 62.3 91.9 7500 12000 58.7 87 7000 11000
H71922 110 150 20 41.2 40.5 9000 15000 39.2 38.2 7500 12000
H71922/HQ1 110 150 20 41.2 40.5 11000 18000 39.2 38.2 9500 16000
71924 120 165 22 73.7 107.6 7000 11000 69.5 101.9 6700 10000
H71924 120 165 22 43.2 44.8 8500 14000 40.5 42.5 7500 12000
H71924/HQ1 120 165 22 43.2 44.8 10000 17000 40.8 42.5 9000 15000
71926 130 180 24 76.3 117.1 6700 10000 71.9 110.9 6000 9000
H71926 130 180 24 53.2 56.5 8000 13000 50.2 53.5 7500 12000
H71926/HQ1 130 180 24 53.2 56.5 9000 15000 50.2 53.5 8000 14000
71928 140 190 24 78.9 126.4 6000 9000 74.4 119.7 5600 8500
H71928 140 190 24 53.8 59.2 7000 11000 50.8 55.8 6700 10000
H71928/HQ1 140 190 24 53.8 59.2 8000 13000 50.8 55.8 7500 12000
71930 150 210 28 118.2 175.1 5600 8500 111.4 165.8 5000 7500
H71930 150 210 28 65.2 72.8 6700 10000 61.5 68.8 6000 9000
H71930/HQ1 150 210 28 65.2 72.8 7500 12000 61.5 68.8 7000 11000
71932 160 220 28 123.6 191.2 5000 7500 116.5 181.1 4800 7000
H71932 160 220 28 66.2 75.8 6000 9000 62.5 71.5 5600 8500
H71932/HQ1   220 28 66.2 75.8 7000 11000 62.5 71.5 6700 10000
71934 170 230 28 125.7 200 4800 7000 118.5 189.4 4300 6300
H71934 170 230 28 66.8 78.8 5600 8500 63.2 74.5 5000 7500
H71934/HQ1 170 230 28 66.8 78.8 6700 10000 63.2 74.2 6000 9000
71936 180 250 33 159.7 249.1 4500 6700 150.6 235.9 4000 6000
H71936 180 250 33 79.5 95.2 5000 7500 75.2 89.8 4800 7000
H71936/HQ1 180 250 33 79.5 95.2 6000 9000 75.2 89.8 5600 8500
71938 190 260 33 162.8 260.8 4300 6300 153.5 247 3800 5600
H71938 190 260 33 80.5 98.5 4800 7000 76.2 93.2 4300 6300
H71938/HQ1 190 260 33 80.5 98.5 5600 8500 76.2 93.2 5000 7500
71940 200 280 38 198.4 311.4 3800 5600 187.1 294.9 3600 5300
H71940 200 280 38 82.8 105.5 4500 6700 78.2 99.5 4000 6000
H71940/HQ1 200 280 38 82.8 105.5 5000 7500 78.2 99.5 4500 6700
71944 220 300 38 206.6 341.1 3600 5300 194.8 323 3200 4800
H71944 220 300 38 96.9 125.4 4300 6300 91.5 118.4 3800 5600
H71944/HQ1 220 300 38 96.9 125.4 5000 7500 91.5 118.4 4300 6300
71948 240 320 38 219.2 384.2 3200 4800 206.7 363.8 3000 4500
H71948 240 320 38 153 216 3900 5800 146 200 3500 5200
H71948/HQ1 240 320 38 153 216 4500 6500 146 200 4000 5800
71952 260 360 46 284.6 528.8 3000 4500 268.3 500.8 2600 4000
71956 280 380 46 288.7 554.6 2600 4000 272.2 525.5 2200 3600

Bushing Application, Type and Compression Capability

Bushings are cylindrical bushings used in machinery. It prevents wear of moving parts and is often used as an enclosure. Bushings are also known as plain bearings or sleeve bearings. You may be wondering what these parts do and how they work, but this article aims to answer all your questions. We’ll cover bushing applications, types and compression capabilities so you can choose the right one for your needs.
bushing

application

A bushing is a mechanical component that plays an important role in many different fields. In addition to being very practical, it helps reduce noise, vibration, wear and provides anti-corrosion properties. These properties help mechanical equipment in various ways, including making it easier to maintain and reducing its overall structure. The functionality of an enclosure depends on its purpose and environment. This article will discuss some of the most common applications of casing.
For example, in an aircraft, the bushing assembly 16 may be used for the bulkhead isolator 40 . The bushing assembly 16 provides the interfaces and paths required for current flow. In this manner, the sleeve assembly provides a secure, reliable connection between two objects with different electrical charges. They also prevent sparking by increasing the electrical conductivity of the component and reducing its resistivity, thereby minimizing the chance of spark formation.
Another common application for bushings is as a support shaft. Unlike bearings, bushings operate by sliding between two moving surfaces. As a result, they reduce friction and handling stress, reducing overall maintenance costs. Typically, the bushing is made of brass or bronze. The benefits of bushings are similar to those of bearings. They help extend the life of rotating machines by reducing frictional energy loss and wear.
In addition to identifying growth opportunities and minimizing risks, the Bushing Anti-Vibration Mounts Market report provides insights into the dynamics of the industry and its key players. The report covers global market size, applications, growth prospects, challenges and regional forecasts. The detailed section on Bushing Anti-Vibration Mounts industry provides insights on demand and supply along with competitive analysis at regional and country level.

type

There are several types of bushings. Among them, the SF6 insulating sleeve has the simplest structure and is based on composite hollow insulators. It also has several metal shielding cylinders for regulating the electric field within the enclosure and another for grounding the metal shield. In addition to being lightweight, this sleeve is also very durable, but the diameter of its shield electrode is very large, which means special installation and handling procedures are required.
Linear bushings are usually pressed into the bore of the shaft and provide support as the shaft moves in/out. Non-press-fit bushings are held in place by snap rings or pins. For certain applications, engineers often choose bushings over bearings and vice versa. That’s why. Below are some common bushing types. If you need to buy, make sure you know how to tell them apart.
OIP bushings are used for oil-filled cable boxes, and oil-to-oil bushings are used for EHV power transformers. The main components of the OIP enclosure are shown in Figure 7a. If you are considering this type of bushing for your specific application, you need to make sure you understand your specific requirements. You can also consult your local engineering department for more information.
All types of bushings should be tested for IR and capacitance. The test tap should be securely attached to the bushing flange. If damaged bushings are found, replace them immediately. Be sure to keep complete records of the enclosure for routine maintenance and any IR testing. Also, be sure to pay attention to tan d and thermal vision measurements.
bushing

Compressive ability

There are several things to consider when choosing an enclosure. First, the material. There are two main types of bushings: those made of filled Teflon and those made of polyester resin. The former has the highest compressive strength, while the latter has a lower compressive capacity. If you need small amounts, glass-filled nylon bushings are the most common and best option. Glass-filled nylon is an economical material with a compressive strength of 36,000 lbs.
Second, the material used for the enclosure must be able to withstand the load. For example, bronze bushings can cause metal shavings to fall into the papermaking process. CG materials can withstand very high levels of moisture, which can damage bushings that require lubrication. Additionally, these materials can operate for extended periods of time without lubrication. This is particularly advantageous in the paper industry, since the casing operates in a humid environment.
In addition to the material and its composition, other characteristics of the enclosure must also be considered, including its operating temperature. Although frictional heat from moving loads and the temperature of the bushing itself can affect the performance of the bushing, these factors determine its service life. For high temperature applications, the PV of the enclosure should be kept low. On the other hand, plastic bushings are generally less heat resistant than metal bushings. In addition, plastic sleeves have a high rate of thermal expansion. To avoid this, size control is also important.
Low pressure bushings have different requirements. An 800 MVA installation requires a low voltage bushing rated at 14 000 A. The palm assembly of the transformer also features a large central copper cylinder for electrical current. The bushing must withstand this amount of current and must maintain an even distribution of current in the transformer tank. If there is a leak, the bushing must be able to resist the leak so as not to damage the transformer.

cost

The cost of new control arm bushings varies widely. Some parts are cheaper than others, and a new part is only $200. However, if you replace the four control bushings in your car, the cost can exceed $1,200. The cost breakdown for each section is listed below. If you plan to replace all four, the cost of each bushing may range from $200 to $500.
The control arm bushing bears the brunt of the forces generated by the tire and is parallel to the direction of the force. However, over time, these components wear out and need to be replaced. Replacing one control arm bushing costs between $300 and $1,200. However, the cost of replacing each arm bushing depends on your car model and driving habits. The control arm bushings should last about 100,000 miles before needing replacement.
The repair process for control arm bushings is time consuming and expensive. Also, they may need to remove the heat shield or bracket. In either case, the procedure is simple. Stabilizer bar brackets are usually attached with one or two mounting bolts. They can also be secured with nuts or threaded holes. All you need is a wrench to remove them.
The control arm bushings are made of two metal cylinders and a thick rubber bushing. These parts can deteriorate from potholes, off-roading or accidents. Because they are made of rubber, the parts are more expensive than new. Buying used ones can save you money because you don’t need to install them yourself. However, if you do plan on fixing a luxury car yourself, be sure to find one that has a warranty and warranty.
bushing

maintain

To prevent your vehicle from overheating and leaking oil, a properly functioning bushing must be used. If the oil level is too low, you will need to check the mounting bolts to make sure they are properly tightened. Check gasket to ensure proper compression is applied, replace bushing if necessary. You should notify your vehicle manufacturer if your vehicle is immersed in oil. Whenever an oil leak occurs, it is very important to replace the oil-filled bushing.
Another important aspect of bushing maintenance is the detection and correction of partial discharges. Partial discharge is caused by current entering the bushing. Partial discharge can cause tree-like structures, cracks and carbonization in the discharge channel, which can eventually damage the casing. Early detection of these processes is critical to ensuring that your vehicle’s bushings are properly maintained. Identifying and repairing partial discharges is critical to ensuring optimal operation, regardless of the type of pump or motor.
To diagnose casing condition, perform several tests. You can use tan d measurement, which is a powerful tool for detecting the ingress of water and moisture. You can also use power factor measurements to detect localized defects and aging effects. You can also check the oil level by performing an infrared check. After completing these tests, you will be able to determine if there is enough oil in the casing.
If the oil level in the transformer is too low, water and air may leak into the transformer. To avoid this problem, be sure to check the MOG and transformer oil levels. If the silicone is pink, replace it. You should also check the function of the oil pump, fan and control circuits annually. Check the physical condition of the pump and fan and whether they need to be replaced. Clean the transformer bushing with a soft cotton cloth and inspect for cracks.

China 71952c/AC/B High-Speed Angular Contact Ball Bearings 260*360*46mm P6/P5/P4/P2 Used in Machine Tool Spindles High Frequency Motors, Gas Turbines 718/719/70/72     bearing airChina 71952c/AC/B High-Speed Angular Contact Ball Bearings 260*360*46mm P6/P5/P4/P2 Used in Machine Tool Spindles High Frequency Motors, Gas Turbines 718/719/70/72     bearing air
editor by czh 2022-12-20

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