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IKO NA6902 Needle roller bearing

IKO NA6902 Needle Roller Bearing

Min. Order:
1 Piece
Technical Parameters:
Product Designations:
NA6902
Structure:
Needle roller bearing
Inside Diameter:
15 mm
Outside Diameter:
28 mm
Thickness:
23 mm
Brand:
IKO
Precision Rating:
P0 P6 P5 P2 P4
Bearing Material:
Bearing steel / Chrome steel GCr15
IKO NA6902 Needle Roller Bearing

Needle roller bearings are roller bearings with slender cylindrical rollers. 

These bearings are designed for applications where radial space is limited 

but high radial load carrying capacity is required.

*Needle roller bearings designs include:
- Drawn Cup Needle Roller Bearings
- Solid Cup Needle Roller Bearings
- Cage and Needle Roller Assemblies
- Inner rings for Needle Roller Bearings
- Cam and Roller Followers
- Needle Rollers
- Needle Roller Thrust Bearings
- Combined Needle Roller Bearings
Model HK, TA, TLA, open-end drawn cup needle roller bearings with retainer,
Model BK close-end drawn cup needle roller bearing with retainer,
Model SCE, BA, J, JH, drawn cup needle roller bearings (Inch series). 

*Features: Thick outer ring provides maximum load capacity and shock resistance with a relatively small radial cross section.
*Benefits: Optimum speed and lubrication-retention capability.

 *Application:

automotive transmissions, air-conditioner compressors, bulldozer blades, 

overhead traveling cranes, gearboxes, machine tool spindles, copying machines and many more. 

Name

Equivalent to...umber

Description

Sliding Contact Suface

SKF

 

IKO

 

 

Needle Roller Bearings

NK

NK

NK

TR

5-100mm

Needle Roller Bearings

NKS

NKS

NKS

TAF

20-75mm

Needle Roller Bearings

RNA49

RNA49

RNA49

RNA49

14-160mm

Needle Roller Bearings 

RNA69

RNA69

RNA69

RNA69

5-110mm

Needle Roller Bearings (INCHES)

NCS

 

NCS

BRI

5/8-3 1/2

Bearing Designation

Approx Mass

Boundary

Basic Load Rating

Limiting speed

Current

Original

g

Fw

D

C

Cr Dynamic

Cr Static

rmp

NK5/10TN

 

2.9

5

10

10

2100

1400

36780

NK8/12TN

 

8.3

8

15

12

3050

3650

29112

NK10/12TN

4624097K

10

10

17

12

4750

5350

23500

 

5624097

16.6

10

17

15

4860

7100

23500

NK12/12

644097

11.8

12

19

12

6050

6400

21640

NK12/16

 

16.8

12

19

16

8200

9800

21640

NK14/16

4624900K

20.8

14

22

16

8260

9600

18322

NKS14

 

27

14

25

16

10400

10800

17652

RNA4900

4624900

24.4

14

22

13

8060

9000

18322

BNA6900

4624900

29.1

14

22

22

82881

11612

18322

NK15/12

 

18.5

15

23

12

8600

10070

21004

RNA122815

 

31.7

15

18

15

136000

17200

100231

 

644302

18.2

15

25

12

10600

13500

17144

NK16/16

 

20.8

16

24

16

9030

11900

15522

NK16/20

624701

23.8

16

24

20

10400

16800

15522

RNA4901

4624901

6.6

16

24

13

6400

8900

15522

RNA6901

4624901

28.7

16

24

22

14000

18600

15522


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