无内圈滚针轴承

产品描述

无内圈滚针轴承


NK,NKS

NK,NKS,RNA49

RNA69

NK,NKS,RNA49,RNA69



轴径

轴承型号

外 型 尺 寸

基本额定负荷

极限转速

FW

D

C

rS

C

Co

油润滑

mm

mm

Min.

N

rpm

5

+NK 5/10 TN

5

10

10

0.15

2350

1920

39000

+NK 5/12 TN

5

10

12

0.15

3000

2650

39000

6

+NK 6/10 TN

6

12

10

0.15

2600

2280

37000

+NK 6/12 TN

6

12

12

0.15

3350

3150

37000

7

+NK 7/10 TN

7

14

10

0.3

2850

2650

34000

+NK 7/12 TN

7

14

12

0.3

3650

3600

34000

8

+NK 8/12 TN

8

15

12

0.3

3950

4100

32000

+NK 8/16 TN

8

15

16

0.3

5100

5800

32000

+NKS  8  TN

8

16

13

0.3

5000

4700

32000

9

+NK 9/12 TN

9

16

12

0.3

4500

5000

31000

+NK 9/16 TN

9

16

16

0.3

5900

7100

31000

10

+NK 10/12 TN

10

17

12

0.3

4750

5500

29000

+NK 10/16 TN

10

17

16

0.3

6200

7800

29000

+NKS  10  TN

10

19

13

0.3

5800

6000

29000

12

NK 12/12

12

19

12

0.3

6400

7100

27000

NK 12/16

12

19

16

0.3

9000

11000

27000

+NKS  12  TN

12

22

16

0.6

9600

10400

26000

14

NK 14/16

14

22

16

0.3

10100

11500

25000

NK 14/20

14

22

20

0.3

12800

15600

25000

+NKS  14

14

25

16

0.6

14400

13800

24000

RNA 4900

14

22

13

0.3

8500

9200

25000

15

NK 15/16

15

23

16

0.3

10700

12700

24000

NK 15/20

15

23

20

0.3

13600

17200

24000

+NKS  15

15

26

16

0.6

14400

14000

23000

16

NK 16/16

16

24

16

0.3

11300

13900

23000

NK 16/20

16

24

20

0.3

14400

18800

23000

+NKS  16

16

28

16

0.6

15700

15800

22000

RNA 4901

16

24

13

0.3

9400

10900

23000

RNA 6901

16

24

22

0.3

16000

21600

23000

17

NK 17/16

17

25

16

0.3

11900

15000

23000

NK 17/20

17

25

20

0.3

15100

20400

23000

18

NK 18/16

18

26

16

0.3

12500

16200

22000

NK 18/20

18

26

20

0.3

15800

22000

22000

+NKS  18

18

30

16

0.6

16800

17700

21000

19

NK 19/16

19

27

16

0.3

13000

17400

22000

NK 19/20

19

27

20

0.3

16500

23600

22000

20

NK20/16

20

28

16

0.3

13000

17500

21000

NK20/20

20

28

20

0.3

16400

23800

21000

NKS 20

20

32

20

0.6

23000

25000

20000

RNA4902

20

28

13

0.3

10600

13600

21000

RNA6902

20

28

23

0.3

17300

25500

21000

21

NK21/16

21

29

16

0.3

13500

18700

21000

NK21/20

21

29

20

0.3

17100

25500

21000

22

NK22/16

22

30

16

0.3

14000

19900

20000

NK22/20

22

30

20

0.3

17700

27000

20000

NKS 22

22

35

20

0.6

24500

28000

18000

RNA4903

22

30

13

0.3

11000

14600

20000

RNA6903

22

30

23

0.3

18600

29000

20000

24

NK24/16

24

32

16

0.3

15000

22300

18000

NK24/20

24

32

20

0.3

19000

30500

18000

NKS24

24

34

20

0.6

26000

31000

17000

25

NK25/16

25

33

16

0.3

14900

22400

18000

NK25/20

25

33

20

0.3

18800

30500

18000

NKS 25

25

38

20

0.6

27500

33500

17000

RNA4904

25

37

17

0.3

21000

25500

17000

RNA6904

25

37

30

0.3

36000

51000

17000

26

NK26/16

26

34

16

0.3

15300

23600

17000

NK26/20

26

34

20

0.3

19400

32000

17000

28

NK28/20

28

37

20

0.3

22000

34000

16000

NK28/30

28

37

30

0.3

33000

57000

16000

NKS28

28

42

20

0.6

28500

36500

15000

RNA49/22

28

39

17

0.3

22800

29500

15000

RNA69/22

28

39

30

0.3

37500

55000

15000

29

NK29/20

29

38

20

0.3

21900

34000

15000

NK29/30

29

38

30

0.3

32500

57000

15000

30

NK30/20

30

40

20

0.3

22600

36000

15000

NK30/30

30

40

30

0.3

33500

60000

15000

NKS30

30

45

22

0.6

32000

40000

14000

RNA4905

30

42

17

0.3

23600

31500

14000

RNA6905

30

42

30

0.3

39000

59000

14000

32

NK32/20

32

42

20

0.3

23100

37500

14000

NK32/30

32

42

30

0.3

34500

63000

14000

NKS32

32

47

22

0.6

33500

43500

13000

RNA49/28

32

45

17

0.3

24400

33500

14000

RNA69/28

32

45

30

0.3

40500

63000

14000

TN=塑料保险架,允许运转温度:120℃连续地,150℃临时地,180℃短时地。1)对于脂润滑,允许值为表列数值的60%。

+有档圈,无润滑油孔和槽,如需要油孔和槽时,需在轴承代号上增加ASR1。