带内圈滚针轴承

Needle Roller Bearings with Inner Ring

NKI 系列


轴径

Shaft Diameter

 

mm

型号

Designation

重量

Mass

 

 

g

尺寸Dimensions

基本额定载荷

Basic Load Ratings

极限转速

Limiting Speed

 

 

Rpm

d

f

D

B

r

min.

Cr

Dynamic

Cor

Static

Mm

N

10

NKI10/16

29

10

14

22

16

0.3

10.1

11.5

25000

 

NKI10/20

37

10

14

22

20

0.3

12.8

15.6

25000

12

NKI12/16

33

12

16

24

16

0.3

11.3

13.9

24000

 

NKI12/20

42

12

16

24

20

0.3

14.4

18.8

24000

15

NKI15/16

39

15

19

27

16

0.3

13

17.4

22000

 

NKI15/20

49

15

19

27

20

0.3

16.5

23.6

22000

17

NKI17/16

42

17

21

29

16

0.3

13.5

18.7

21000

 

NKI17/20

53

17

21

29

20

0.3

17.1

25.5

21000

20

NKI20/16

49

20

24

32

16

0.3

15

22.3

19000

 

NKI20/20

61

20

24

32

20

0.3

19

30.5

19000

22

NKI22/16

52

22

26

34

16

0.3

15.3

23.6

18000

 

NKI22/20

65

22

26

34

20

0.3

19.4

32

18000

25

NKI25/20

79

25

29

38

20

0.3

21.9

34

16000

 

NKI25/30

124

25

29

38

30

0.3

32.5

57

16000

28

NKI28/20

96

28

32

42

20

0.3

23.1

37.5

14000

 

NKI28/30

146

28

32

42

30

0.3

34.5

63

14000

30

NKI30/20

112

30

35

45

20

0.3

24.3

41.5

13000

 

NKI30/30

170

30

35

45

30

0.3

36.5

69

13000

32

NKI32/20

118

32

37

47

20

0.3

24.9

43.5

12000

 

NKI32/30

180

32

37

47

30

0.3

37

73

12000

35

NKI35/20

127

35

40

50

20

0.3

26

47

12000

 

NKI35/30

193

35

40

50

30

0.3

39

79

12000

38

NKI38/20

136

38

43

53

20

0.3

27

51

11000

 

NKI38/30

207

38

43

53

30

0.3

40.5

85

11000