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

Merchandise Description

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

Merchandise Description                                              

  1. Manufacturing facility OEM needle roller bearing No-regular have confidence in needle bearing

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

needle roller assembly featuring modest part top,big load capacity & rigidity,compact

structure and small dimensions,higher rotating precision with the composition of disposed inner ring.Needle roller bearing is characterised by multiple constructions,broad adaptability and effortless

installation.

one. K, Radial needle roller and cage assemblies
2. NA, NKI-variety needle roller bearings
3. RNA, NK-type needle roller bearings with no interior ring
four. HK drawn cup needle roller bearings
5. BK Drawn cup needle roller bearings

 Needle roller bearing HK sequence:

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 Title

Cheap Needle Roller Bearing NK152312

Manufacturer

YD OEM

Content

Chrome Steel 

Precision

P0,P6,P5,P4

Regular

ISO9001:2008

Samples

Obtainable

Clearance:

C2 ,C3, C4

Software

Utilized in several places of large metal mills,aviation,aerospace,marine,railway,metallurgy,metal, mining,electricity,equipment

Series

one. One row tapered roller bearings

2. Double row tepered roller bearings

three. 4 row tapered roller bearings

four. Paired solitary row tpered roller bearings

 

Features 

1.Higher quality and excellent services

two.Less friction and low sound

3.Competitve price tag

four.Resilient

5.Professional producer of ball bearing and roller bearing

 

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

 

tem No.

Design No.

Specification ranges

one

BK

BK0408~BK6032 4~60 

two

HK

HK0408~HK6032 4~60 

three

BA

BA55~BA1816 7.ninety four~22.22

four

SCE

SCE108~SCE1616PP fifteen.88~twenty five.4 

5

F

F-0608~F-60*sixty eight*40 6~sixty

6

HF

HF0409~HF3530 4~35

seven

HF additionally

HF CZPT RC RCB FC FCB

8

K

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

nine

KZK

KZK8*12*8~KZK40*48*twenty 8~forty

ten

KB

KB8*eleven*10~KB20*25*25 8~twenty

11

NK

NK5/10TN~NK60/25 5~60

12

RNA

RNA4900~RNA4928 14~160

13

RNA

RNA6900~RNA6919 14~110

fourteen

NKI

NKI8~NKI100/thirty 8~100 

15

NA

NA4900~NA4928 ten~140

16

NA

NA6900~NA6919 ten~95

17

RNAV

RNAV4002~RNAV4017 21.87~104.eight

eighteen

NAV

NAV4002~NAV4017 15~85

19

AXK

AXK571TN~AXK165710 4~one hundred sixty

twenty

NTA

NTA-512~NTA-3244 7.92~fifty.80 

21

AXW

AXW10~AXW50 ten~50

22

AS

AS571~AS165710 4~160 

23

WS

WS81102~WS81132 fifteen~160

24

ZS

ZS1127~ZS141199 15~160..

 

  

 

 

 

 

Certifications

Organization 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..

Types of Ball Bearings

In their most basic form, Ball Bearings have one common feature – they are made of steel. The majority of these bearings are made of 52100 steel, which has one percent chromium and one percent carbon. The steel can be hardened by heat trea
tment. 440C stainless steel is used for rusting problems. A cage around the ball balls is traditionally made from thin steel. However, some bearings use molded plastic cages to save money and friction.
bearing

Single-row designs

Steel linear translation stages often use single-row designs for ball bearings. These types of bearings provide smooth linear travel and can withstand high loads. The material steel has a high modulus of elasticity and a high stiffness, as well as a lower thermal expansion than aluminum. For these reasons, steel is the material of choice for a ball bearing in a typical user environment. Single-row designs for ball bearings are also suitable for applications in humid or corrosive environments.
Single-row designs for ball bearings are available in a variety of sizes and are axially adjustable. They have a high radial capacity, but require relatively little space. Single-row deep groove ball bearings with snap rings are STN 02 4605 or R47, respectively. Bearings with snap rings are identified by a suffix such as NR. They may not have seals or shields installed.
These single-row angular contact ball bearings are capable of supporting axial and radial loads. In a two-raceway arrangement, the radial load on bearing A causes a radial load to act on bearing B. Both axial and radial forces are transmitted between single-row angular contact ball bearings, and the resulting internal force must be taken into account to calculate equivalent dynamic bearing loads P.
Single-row deep groove ball bearings are the most common type of ball bearings. These bearings are designed with only one row of rolling elements. The single-row design is simple and durable, which makes it ideal for high-speed applications. Single-row designs for ball bearings are also available in various bore sizes. They can also come in a variety of shapes and are non-separable. If you need a high-speed bearing, you may want to opt for a double-row design.
In addition to single-row designs for ball bearings, you can choose ceramic or steel ball bearings. Ceramic balls are considerably harder than steel balls, but they are not as hard as steel. Hence, ceramic bearings are stiffer than steel ball bearings, resulting in increased stress on the outer race groove and lower load capacity. This is a great benefit for those who need the bearings to be lightweight and strong.
The difference between single-row and double-row designs is in the way that the inner and outer ring are installed. A single-row design places the inner ring in an eccentric position relative to the outer ring. The two rings are in contact at one point, which causes a large gap in the bearing. The balls are then inserted through the gap. As a result, the balls are evenly distributed throughout the bearing, which forces the inner and outer rings to become concentric.
Deep-groove ball bearings are one of the most popular types of ball bearings. They are available in different designs, including snap-ring, seal and shield arrangements. The race diameter of a deep-groove ball bearing is close to the ball’s diameter. These types of bearings are suited for heavy loads, and their axial and radial support are excellent. Their main drawback is that the contact angle cannot be adjusted to accommodate a wide range of relative loads.
bearing

Ceramic hybrid ball bearings

Hybrid ball bearings with ceramic balls have numerous advantages. They feature improved kinematic behavior and require less lubrication. Consequently, they can reduce operating costs. Additionally, their low thermal expansion coefficient allows for smaller changes in contact angle and preload variations, and they can retain tolerances. Furthermore, ceramic hybrid ball bearings have significantly increased life spans compared to conventional steel-steel ball bearings, with up to 10 times the lifespan.
Although ceramic bearings can be used in automotive applications, many people believe that they’re a poor choice for bicycle hubs. They don’t reduce weight and only work well in high-rpm environments. As a result, many cyclists don’t even bother with ceramic-based bearings. However, both Paul Lew and Alan are of the opinion that ceramic bearings are best suited for industrial or medical equipment applications. Furthermore, Paul and Alan believe that they are ideal for high-altitude drone motors.
Another advantage of ceramic hybrid ball bearings is that they use less friction than conventional steel-based balls. They are also more durable, requiring less lubrication than steel-based bearings. Furthermore, the lower friction and rolling resistance associated with ceramic-based ball bearings means that they can last ten times longer than steel-based bearings. A ceramic-based hybrid ball bearing can be used for applications where speed and lubrication are critical.
Ceramic hybrid ball bearings feature both steel and silicon nitride balls. Silicon nitride balls have 50% more modulus of elasticity than steel balls and can improve accuracy and precision. Ceramic balls also have a smoother surface finish than steel balls, which reduces vibration and spindle deflection. These benefits result in increased speed and improved production quality. In addition to this, ceramic balls can also reduce the operating temperature, enhancing the work environment.
Hybrid bearings are a popular alternative to steel bearings. They have some benefits over traditional steel bearings, and are becoming a popular choice for engineered applications. Hybrid bearings are ideal for high speed machines. The material used to manufacture ceramic balls is a high-quality alloy, and is comparatively inexpensive. But you must understand that lubrication is still necessary for hybrid bearings. If you are not careful, you may end up wasting money.
These ball bearings can be used in many industries and applications, and they are widely compatible with most metals. The main advantage of hybrid ball bearings is that they are very durable. While steel balls tend to corrode and wear out, ceramic ball bearings can withstand these conditions while minimizing maintenance and replacement costs. The benefits of hybrid ball bearings are clear. So, consider switching to these newer types of ball bearings.
bearing

Self-aligning ball bearings

Self-aligning ball bearings are a good choice for many applications. They are a great alternative to traditional ball bearings, and they are ideal for rotating applications in which the shaft must move in several directions. They are also ideal for use in rotating parts where a tight tolerance is necessary. You can choose between two types: plain and flex shaft. Read on to find out which one will suit your needs.
Self-aligning ball bearings are designed with a higher axial load carrying capacity than single-row radial deep groove ball bearings. The amount of axial load carrying capacity is dependent upon the pressure angle. These bearings have a hollow raceway in the outer ring that allows the inner ring to pivot without friction. They are often used for high-speed applications. Because of their design, they are highly accurate.
Self-aligning ball bearings are radial bearings that feature two rows of balls in a spherical outer ring. They also feature two deep uninterrupted raceway grooves in the inner ring. Their unique features make them an excellent choice for applications where shaft deflection is a significant factor. Despite their small size, they have a high level of precision and can withstand heavy loads.
Self-aligning ball bearings can compensate for misalignment in shaft applications. The inner ring and ball assembly are positioned inside an outer ring containing a curved raceway. This spherical design allows the balls and cage to deflect and re-align around the bearing center. These bearings are also ideal for applications where shaft deflection is significant, such as in simple woodworking machinery.
Another type of self-aligning ball bearing uses a common concave outer race. Both balls and outer races automatically compensate for angular misalignment caused by machining, assembly, and deflections. Compared to spherical rollers, they have lower frictional losses than their spherical counterparts. Self-alignment ball bearings also have lower vibration levels compared to other types of bearings.
Self-aligning ball bearings operate in misaligned applications because their spherical outer raceway can accommodate misalignment. This design allows them to work in applications where shaft deflection or housing deformation is common. They are therefore more suitable for low to medium-sized loads. The only real drawback to self-aligning ball bearings is their price. If you need to purchase a self-aligning ball bearing for your next project, you can expect to pay around $1500.

China Needle Bearing HK /Nk/Na/Fy/F/Bk/Axk Needle Roller Bearing for Auto Gearbox     bearing blockChina Needle Bearing HK /Nk/Na/Fy/F/Bk/Axk Needle Roller Bearing for Auto Gearbox     bearing block
editor by czh 2022-12-21

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