NEEDLE -HRUST BALL BEARINGS

              NX                             NX...Z

NX,NX...Z

 

 

Shaft
Diameter

Bearing Designation

Boundary Dimensions

Oil

Grease

FW

D

C

-0.25

C1

dw

rs

mm

7

NX 7 TN*)

NX 7 Z TN*)

7

14

18

4.7

7

0.3

10

NX 10

NX 10 Z

10

19

18

4.7

10

0.3

12

NX 12

NX 12 Z

12

21

18

4.7

12

0.3

15

NX 15

NX 15 Z

15

24

28

8

15

0.3

17

NX 17

NX 17 Z

17

26

28

8

17

0.3

20

NX 20

NX 20 Z

20

30

28

8

20

0.3

25

NX 25

NX 25 Z

25

37

30

8

25

0.3

30

NX 30

NX 30 Z

30

42

30

10

30

0.3

35

NX 35

NX 35 Z

35

47

30

10

35

0.3

 

 

Basic Load Ratings

Limiting
Speed2)

n1  oil

 

min-1

Mounting Size

The inner ring to fit3)

 

 

 

d     F      B

Stop ring4)

Radial

Axia1)

C

 

 

-0.5

D1

 

 

 

da

 

 

 

ra

 

 

max.

C

N

C0

N

C

N

C0

N

2850

2650

3450

4000

15000

10

16.5

9.6

0.3

--

WR 14

4450

3700

5100

6700

11000

10

21.9

14.6

0.3

IR  6X 10X10

WR 19

4800

4300

5300

7700

9500

10

23.7

16.6

0.3

IR   8X12X10

WR 21

10700

12700

6100

9700

8000

12.2

26.5

19

0.3

IR 12X15X16

WR 24

11900

15000

6400

10700

7500

12.2

28.5

21

0.3

IR 14X17X17

WR 26

13000

17500

7700

13700

6500

12.2

33.6

25

0.3

IR 17X20X16

WR 30

14900

22400

12200

22600

4900

14.2

40.4

31.6

0.3

IR 20X25X16

WR 37

22600

36000

12800

26000

4300

14.2