Products > Spare parts > NRA&NRB Needle rollers for Bearing

NRA&NRB Needle rollers for Bearing

Rollers: type round end NRA, flat end NRB and curved ZB. High precision with grade G2,G3 and G5, diameter from 1.5mm to 35mm, length from 4.8mm to 60mm.

 

Rollers and needles are widely used in all kinds of roller bearings such as cylindrical roller bearings, needle roller bearings, auto bearings, universal joint and so on. And these bearings and  machine parts are popular used in machines.

Material: Chrome steel, stainless steel 
Type: NRA, NRB, ZB
Quality: High quality with grade G2,G3 and G5
Packing: Slight oil packing or Dry packing

Some popular sizes as below:    diameter*length      Unit:mm

1.5*5.8

3*13.8

4*15.8

6*6

10*18

1.5*6.8

3*15.8

4*17.8

6*8

10*20

1.5*7.8

3*17.8

4*19.8

6*10

10*22

1.5*9.8

3*19.8

4*21.8

6*12

10*24

1.5*11.8

3*21.8

4*23.8

6*14

11*11

1.5*13.8

3*23.8

4*25.8

6*16

11*15

2*5.8

3*25.8

4*27.8

6*18

11*25

2*6.8

3*27.8

4*29.8

6*20

12*12

2*7.8

3*29.8

4*31.8

6*17.8

12*14

2*9.8

3*34.8

4*34.8

6*21.8

12*18

2*11.8

3*35.8

4*39.8

6*23.8

12*20

2*13.8

3*39.8

4*49.8

6*25.8

12*22

2*15.8

3.5*9.8

5*5

6*34.8

12*24

2*17.8

3.5*11.8

5*8

6*35.8

13*26

2*19.8

3.5*13.8

5*9

6*39.8

14*14

2*21.8

3.5*15.8

5*10

7*7

14*20

2*25.8

3.5*17.8

5*12

7*10

15*15

2.5*6.8

3.5*19.8

5*14

7*20

15*22

2.5*7.8

3.5*21.8

5*15.8

7*30

16*16

2.5*9.8

3.5*23.8

5*17.8

8*8

17*17

2.5*10.8

3.5*25.8

5*19.8

8*10

18*18

2.5*11.8

3.5*27.8

5*20

8*12

18*20

2.5*13.8

3.5*29.8

5*21.8

8*14

19*19

2.5*15.8

3.5*34.8

5*23.8

8*16

20*20

2.5*17.8

3.5*35.8

5*25

8*27.5

20*30

2.5*19.8

3.5*39.8

5*25.8

8*30

22*22

2.5*21.8

3.5*49.8

5*27.8

8*40

24*36

2.5*23.8

4*6

5*29.8

8*50

25*25

3*5

4*6.8

5*31.8

9*9

25*36

3*7.8

4*8

5*34.8

9*14

26*26

3*9.8

4*9.8

5*39.8

10*10

28*28

3*10.8

4*11.8

5*49.8

10*14

30*30

3*11.8

4*13.8

5.5*8

10*16

32*32