China Needle Bearing HK /Nk/Na/Fy/F/Bk/Axk Needle Roller Bearing for Auto Gearbox bearing driver kit

Product Description

 Needle Bearing HK /NK/NA/FY/F/BK/AXK needle roller bearing for auto gearbox

Product Description                                              

  1. Factory OEM needle roller bearing No-standard trust needle bearing

   Needle roller bearing is a bearing unit composed of machined outer ring & inner ring,cage and

needle roller assembly featuring small section height,big load capacity & rigidity,compact

structure and small size,high rotating accuracy with the structure of disposed inner ring.Needle roller bearing is characterized by multiple structures,broad adaptability and easy

installation.

1. K, Radial needle roller and cage assemblies
2. NA, NKI-type needle roller bearings
3. RNA, NK-type needle roller bearings without inner ring
4. HK drawn cup needle roller bearings
5. BK Drawn cup needle roller bearings

 Needle roller bearing HK series:

HK0306 HK0408 HK0508 HK0509 HK571 HK0608 HK0609 HK0611 HK0708 HK0709 HK0808 HK571 HK571 HK 0571 HK571 HK571 HK571 HK1571 HK1012 HK1015 HK1018 HK1208 HK1210 HK1212 HK1214 HK1215 HK1218 HK13.512 HK1412 HK1416 HK1512 HK1514 HK1516 HK1520 HK1522 HK1612 HK1614 HK1616 HK1712 HK1714 HK1716 HK1718 HK1722 HK1812 HK1816 HK2571 HK2012 HK2014 HK2016 HK2018 HK2571 HK2571 HK257118 HK257120 HK257130 HK257118 HK2210 HK2212 HK2220 HK2230 HK222925 HK222930 HK223014 HK2512 HK2514 HK2516 HK2518 HK2520 HK2522 HK2525 HK253308 HK253310 HK253315 HK253520 HK3012 HK3016 HK3018 HK3571 HK3571 HK3026 HK3032 HK3232 HK323934 HK3512 HK3516 HK3518 HK3520 HK3524 HK3525 HK3532 HK354512 HK7949/38 HK4012 HK4016 HK4571 HK4032 HK4038 HK4512 HK4516 HK4518 HK4520 HK4525 HK4538 HK5012 HK5016 HK5018 HK5571 HK5571 HK5038 HK5520 HK5525 HK5528 HK6012 HK6571 HK6032

Product Name

Cheap Needle Roller Bearing NK152312

Brand

YD OEM

Material

Chrome Steel 

Precision

P0,P6,P5,P4

Standard

ISO9001:2008

Samples

Available

Clearance:

C2 ,C3, C4

Application

Used in many areas of large steel mills,aviation,aerospace,marine,railway,metallurgy,steel, mining,electricity,machinery

Series

1. Single row tapered roller bearings

2. Double row tepered roller bearings

3. Four row tapered roller bearings

4. Paired single row tpered roller bearings

 

Features 

1.High quality and good service

2.Less friction and low noise

3.Competitve price

4.Durable

5.Professional manufacturer of ball bearing and roller bearing

 

Item old Item d D B(mm)
(mm) (mm)
HK0408 37941/4 4 8 8
HK0509 47941/5 5 9 9
HK0608 37941/6 6 10 8
HK0609 47941/6 6 10 9
HK0709 47941/7 7 11 9
HK0808 37941/8 8 12 8
HK571 57941/8 8 12 10
HK571 57941/9 9 13 10
HK571 67941/9 9 13 12
HK1571 57941/10 10 14 10
HK1012 67941/10 10 14 12
HK121715 57941/12 12 17 15
HK1412 37941/14 14 20 12
HK1416 57941/14 14 20 16
HK1512 37941/15 15 21 12
HK1516 57941/15 15 21 16
HK1612 37941/16 16 22 12
HK1616 57941/16 16 22 16
HK1712 37941/17 17 23 12
HK1812 37941/18 18 24 12
HK1816 57941/18 18 24 16
HK2571 27941/20 20 26 10
HK2012 37941/20 20 26 12
HK2016 57941/20 20 26 16
HK2210 27941/22 22 28 10
HK2212 37941/22 22 28 12
HK2216 57941/22 22 28 16
HK2512 27941/25 25 32 12
HK2516 47941/25 25 32 16
HK2520 67941/25 25 32 20
HK2816 47941/28 28 35 16
HK2820 67941/28 28 35 20
HK3012 27941/30 30 37 12
HK3016 47941/30 30 37 16
HK3571 67941/30 30 37 20
HK3512 27941/35 35 42 12
HK3520 67941/35 35 42 20
HK4012 27941/40 40 47 12
HK4571 67941/40 40 47 20
HK4512 27941/45 45 52 12

 

tem No.

Model No.

Specification ranges

1

BK

BK0408~BK6032 4~60 

2

HK

HK0408~HK6032 4~60 

3

BA

BA55~BA1816 7.94~22.22

4

SCE

SCE108~SCE1616PP 15.88~25.4 

5

F

F-0608~F-60*68*40 6~60

6

HF

HF0409~HF3530 4~35

7

HF plus

HF CZPT RC RCB FC FCB

8

K

K5*8*8TN~K110*118*30 5~110

9

KZK

KZK8*12*8~KZK40*48*20 8~40

10

KB

KB8*11*10~KB20*25*25 8~20

11

NK

NK5/10TN~NK60/25 5~60

12

RNA

RNA4900~RNA4928 14~160

13

RNA

RNA6900~RNA6919 14~110

14

NKI

NKI8~NKI100/30 8~100 

15

NA

NA4900~NA4928 10~140

16

NA

NA6900~NA6919 10~95

17

RNAV

RNAV4002~RNAV4017 21.87~104.8

18

NAV

NAV4002~NAV4017 15~85

19

AXK

AXK571TN~AXK165710 4~160

20

NTA

NTA-512~NTA-3244 7.92~50.80 

21

AXW

AXW10~AXW50 10~50

22

AS

AS571~AS165710 4~160 

23

WS

WS81102~WS81132 15~160

24

ZS

ZS1127~ZS141199 15~160..

 

  

 

 

 

 

Certifications

Company Profile

 

US $1
/ Piece
|
1,000 Pieces

(Min. Order)

###

Cage: With Cage
Rows Number: Single
Load Direction: Radial Bearing
Style: With Outer Ring, With Inner Ring
Material: Bearing Steel
Type: Open

###

Customization:

###

Product Name

Cheap Needle Roller Bearing NK152312

Brand

YD OEM

Material

Chrome Steel 

Precision

P0,P6,P5,P4

Standard

ISO9001:2008

Samples

Available

Clearance:

C2 ,C3, C4

Application

Used in many areas of large steel mills,aviation,aerospace,marine,railway,metallurgy,steel, mining,electricity,machinery

Series

1. Single row tapered roller bearings

2. Double row tepered roller bearings

3. Four row tapered roller bearings

4. Paired single row tpered roller bearings

 

Features 

1.High quality and good service

2.Less friction and low noise

3.Competitve price

4.Durable

5.Professional manufacturer of ball bearing and roller bearing

###

Item old Item d D B(mm)
(mm) (mm)
HK0408 37941/4 4 8 8
HK0509 47941/5 5 9 9
HK0608 37941/6 6 10 8
HK0609 47941/6 6 10 9
HK0709 47941/7 7 11 9
HK0808 37941/8 8 12 8
HK0810 57941/8 8 12 10
HK0910 57941/9 9 13 10
HK0912 67941/9 9 13 12
HK1010 57941/10 10 14 10
HK1012 67941/10 10 14 12
HK121715 57941/12 12 17 15
HK1412 37941/14 14 20 12
HK1416 57941/14 14 20 16
HK1512 37941/15 15 21 12
HK1516 57941/15 15 21 16
HK1612 37941/16 16 22 12
HK1616 57941/16 16 22 16
HK1712 37941/17 17 23 12
HK1812 37941/18 18 24 12
HK1816 57941/18 18 24 16
HK2010 27941/20 20 26 10
HK2012 37941/20 20 26 12
HK2016 57941/20 20 26 16
HK2210 27941/22 22 28 10
HK2212 37941/22 22 28 12
HK2216 57941/22 22 28 16
HK2512 27941/25 25 32 12
HK2516 47941/25 25 32 16
HK2520 67941/25 25 32 20
HK2816 47941/28 28 35 16
HK2820 67941/28 28 35 20
HK3012 27941/30 30 37 12
HK3016 47941/30 30 37 16
HK3020 67941/30 30 37 20
HK3512 27941/35 35 42 12
HK3520 67941/35 35 42 20
HK4012 27941/40 40 47 12
HK4020 67941/40 40 47 20
HK4512 27941/45 45 52 12

###

tem No.

Model No.

Specification ranges

1

BK

BK0408~BK6032 4~60 

2

HK

HK0408~HK6032 4~60 

3

BA

BA55~BA1816 7.94~22.22

4

SCE

SCE108~SCE1616PP 15.88~25.4 

5

F

F-0608~F-60*68*40 6~60

6

HF

HF0409~HF3530 4~35

7

HF plus

HF HFL RC RCB FC FCB

8

K

K5*8*8TN~K110*118*30 5~110

9

KZK

KZK8*12*8~KZK40*48*20 8~40

10

KB

KB8*11*10~KB20*25*25 8~20

11

NK

NK5/10TN~NK60/25 5~60

12

RNA

RNA4900~RNA4928 14~160

13

RNA

RNA6900~RNA6919 14~110

14

NKI

NKI8~NKI100/30 8~100 

15

NA

NA4900~NA4928 10~140

16

NA

NA6900~NA6919 10~95

17

RNAV

RNAV4002~RNAV4017 21.87~104.8

18

NAV

NAV4002~NAV4017 15~85

19

AXK

AXK0414TN~AXK160200 4~160

20

NTA

NTA-512~NTA-3244 7.92~50.80 

21

AXW

AXW10~AXW50 10~50

22

AS

AS0414~AS160200 4~160 

23

WS

WS81102~WS81132 15~160

24

ZS

ZS1127~ZS141199 15~160..

US $1
/ Piece
|
1,000 Pieces

(Min. Order)

###

Cage: With Cage
Rows Number: Single
Load Direction: Radial Bearing
Style: With Outer Ring, With Inner Ring
Material: Bearing Steel
Type: Open

###

Customization:

###

Product Name

Cheap Needle Roller Bearing NK152312

Brand

YD OEM

Material

Chrome Steel 

Precision

P0,P6,P5,P4

Standard

ISO9001:2008

Samples

Available

Clearance:

C2 ,C3, C4

Application

Used in many areas of large steel mills,aviation,aerospace,marine,railway,metallurgy,steel, mining,electricity,machinery

Series

1. Single row tapered roller bearings

2. Double row tepered roller bearings

3. Four row tapered roller bearings

4. Paired single row tpered roller bearings

 

Features 

1.High quality and good service

2.Less friction and low noise

3.Competitve price

4.Durable

5.Professional manufacturer of ball bearing and roller bearing

###

Item old Item d D B(mm)
(mm) (mm)
HK0408 37941/4 4 8 8
HK0509 47941/5 5 9 9
HK0608 37941/6 6 10 8
HK0609 47941/6 6 10 9
HK0709 47941/7 7 11 9
HK0808 37941/8 8 12 8
HK0810 57941/8 8 12 10
HK0910 57941/9 9 13 10
HK0912 67941/9 9 13 12
HK1010 57941/10 10 14 10
HK1012 67941/10 10 14 12
HK121715 57941/12 12 17 15
HK1412 37941/14 14 20 12
HK1416 57941/14 14 20 16
HK1512 37941/15 15 21 12
HK1516 57941/15 15 21 16
HK1612 37941/16 16 22 12
HK1616 57941/16 16 22 16
HK1712 37941/17 17 23 12
HK1812 37941/18 18 24 12
HK1816 57941/18 18 24 16
HK2010 27941/20 20 26 10
HK2012 37941/20 20 26 12
HK2016 57941/20 20 26 16
HK2210 27941/22 22 28 10
HK2212 37941/22 22 28 12
HK2216 57941/22 22 28 16
HK2512 27941/25 25 32 12
HK2516 47941/25 25 32 16
HK2520 67941/25 25 32 20
HK2816 47941/28 28 35 16
HK2820 67941/28 28 35 20
HK3012 27941/30 30 37 12
HK3016 47941/30 30 37 16
HK3020 67941/30 30 37 20
HK3512 27941/35 35 42 12
HK3520 67941/35 35 42 20
HK4012 27941/40 40 47 12
HK4020 67941/40 40 47 20
HK4512 27941/45 45 52 12

###

tem No.

Model No.

Specification ranges

1

BK

BK0408~BK6032 4~60 

2

HK

HK0408~HK6032 4~60 

3

BA

BA55~BA1816 7.94~22.22

4

SCE

SCE108~SCE1616PP 15.88~25.4 

5

F

F-0608~F-60*68*40 6~60

6

HF

HF0409~HF3530 4~35

7

HF plus

HF HFL RC RCB FC FCB

8

K

K5*8*8TN~K110*118*30 5~110

9

KZK

KZK8*12*8~KZK40*48*20 8~40

10

KB

KB8*11*10~KB20*25*25 8~20

11

NK

NK5/10TN~NK60/25 5~60

12

RNA

RNA4900~RNA4928 14~160

13

RNA

RNA6900~RNA6919 14~110

14

NKI

NKI8~NKI100/30 8~100 

15

NA

NA4900~NA4928 10~140

16

NA

NA6900~NA6919 10~95

17

RNAV

RNAV4002~RNAV4017 21.87~104.8

18

NAV

NAV4002~NAV4017 15~85

19

AXK

AXK0414TN~AXK160200 4~160

20

NTA

NTA-512~NTA-3244 7.92~50.80 

21

AXW

AXW10~AXW50 10~50

22

AS

AS0414~AS160200 4~160 

23

WS

WS81102~WS81132 15~160

24

ZS

ZS1127~ZS141199 15~160..

The Benefits of Using Self-Lubricating Bushings for Your Next Pivot

Like any other auto part, control arm bushings wear out over time. This results in an increase in irritating vibrations that can be dangerous in severe cases. The bushings in the control arms also wear out due to the stress that extreme driving conditions put on the control arms. Additionally, environmental factors and oversized tires tend to transmit more vibration through the bushing than conventionally sized tires. Whatever the cause, bushings can be the source of many problems.
bushing

wear and cracking

The main cause of dry valve side bushing cracking is a mismatch in thermal expansion of the core and flange. This situation can seriously compromise the safety of the power system. To improve the safety of dry valve side bushings, the crack development of epoxy impregnated paper under various conditions was investigated. A coupled thermomechanical simulation model was also used to study the cracking process.
The first step in diagnosing the cause of bushing wear and cracking is a visual inspection. The bushing of the lower control arm is fixed to the frame by a bracket. If there are any visible cracks, it’s time to replace the bushing. However, there is no need to replace the entire suspension. In some cases, worn bushings can cause a variety of problems, including body lean, excessive tire wear and cornering noise.

Maintenance free

If you’re considering maintenance-free bushings for your next pivot, you’ll be wondering what to look for in these components. The bushing protects the housing from corrosion and keeps the bushing under pressure. However, many users are not familiar with what these components can do for their applications. In this article, we’ll look at several examples of truly maintenance-free pivots and discuss their requirements.
One of the most popular types of maintenance-free bushings are flanged and parallel. Unlike worm gear bushings, these self-lubricating metal bearings are ideal for a variety of applications and conditions. They reduce failure and downtime costs while providing the long-term lubrication required by other types of bushings. Since these sleeves are made of lead-free material, they are RoHS compliant, which means they are environmentally friendly.Another common maintenance-free bushing is plastic. This material is easier to find off-the-shelf and relatively inexpensive to produce. However, it is not suitable for high load applications as it will crack under heavy loads and damage mating parts. Plastics can also deviate if the manufacturing process is imprecise. Plastic bushings can also crack when subjected to high loads.
bushing

self-lubricating

When using a self-lubricating bushing, there is no need to apply grease to the bushing. Oily liquids tend to attract dirt and grit, which can wear away the graphite prematurely. By eliminating the need for regular lubrication, you will reduce equipment maintenance costs. This article will explore the benefits of self-lubricating bushings. You will love your kindness.
Self-lubricating bushings have a strong base material to withstand radial bearing pressure while providing shaft support at the contact surfaces. The material also has good fatigue properties and low friction motion. Self-lubricating bushings can be used in environments with high temperatures and aggressive media. These products can also withstand enormous pressure. When using self-lubricating bushings, it is important to select the correct material.
The main advantage of using self-lubricating bushings is ease of maintenance. They don’t require oil to run and are cheaper to buy. Their main benefit is that they can significantly reduce your machine running costs. These bearings do not require oiling operations, reducing maintenance costs. These bearings also offer a simplified mechanical design due to their thin walls and high load capacity. In addition, they reduce noise levels while maintaining excellent wear resistance. Plus, their materials are ROHS compliant, which means they don’t require oil.
Hydropower installations are another area where self-lubricating bushings have proven their advantages. They reduce maintenance costs, extend equipment life, and improve environmental benefits. For example, the Newfoundland Power Company uses self-lubricating bushings in the gates of its hydroelectric power plants. These self-lubricating bushings eliminate grease from entering waterways and tailraces. As a result, power companies are able to reduce maintenance and costs.

compared to cartilage in the human body

What is the difference between tendon, bone and cartilage? Human cartilage is composed of collagen and elastic fibers. In contrast, fibrocartilage contains more collagen than hyaline cartilage. Both cartilage types are composed of proteoglycans, which have a protein backbone and glycosaminoglycan side chains. These components work together to provide structure and flexibility to the cartilage.
Bone is a combination of living and dead cells embedded in a matrix. The outer hard layer of bone is dense bone, and the inner layer is spongy, containing bone marrow, blood vessels, nerves, etc. Bone contains both organic and inorganic substances, and this process of hardening of the matrix produces bone. On the other hand, cartilage consists of chondrocytes and a matrix composed of collagen and elastin fibers. Compared to bone, cartilage is yellow and contains elastic fibers.
Although bone and cartilage are structurally identical, cartilage is more flexible. It is mainly found in the joints and respiratory system and requires flexibility. Its ingredients include collagen and proteoglycans, which provide compression and abrasion resistance. Furthermore, connective tissue is composed of cells, fibers and matrix.
The basic substance of cartilage is chondroitin sulfate, which is derived from animals. Although cartilage grows more slowly than bone, its microstructure is less organized. There is a fibrous sheath covering the cartilage, called the perichondrium. The molecular composition of the ECM plays an important role in the function of cartilage. The collagen matrix is ​​important for cartilage remodeling and consists of changes in the collagen matrix.
bushing

Compared to metal-on-bone contact

Both metal-on-bone contact are known to cause a significant increase in the pressures in a joint. To compare the two, we first calculated the joint contact pressures in each model and compared them. The results of this study support previous research on this subject. The following sections discuss the benefits of both types of contact. They also outline some key differences between the two.

China Needle Bearing HK /Nk/Na/Fy/F/Bk/Axk Needle Roller Bearing for Auto Gearbox     bearing driver kitChina Needle Bearing HK /Nk/Na/Fy/F/Bk/Axk Needle Roller Bearing for Auto Gearbox     bearing driver kit
editor by czh 2022-11-24

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