带内圈滚针轴承

Needle Roller Bearings with Inner Ring

NKIS 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

15

NKIS15

92

15

22

35

20

0.6

24.5

28

20000

17

NKIS17

98

17

24

37

20

0.6

26

31

18000

20

NKIS20

129

20

28

42

20

0.6

28.5

36.5

16000

25

NKIS25

162

25

32

47

22

0.6

33.5

43.5

14000

30

NKIS30

184

30

37

52

22

0.6

36.5

50

12000

35

NKIS35

220

35

43

58

22

0.6

39

57

11000

40

NKIS40

281

40

50

65

22

1

42.5

67

9500

45

NKIS45

336

45

55

72

22

1

45

74

8500

50

NKIS50

518

50

60

80

28

1.1

63

98

7500

55

NKIS55

558

55

65

85

28

1.1

67

108

7000

60

NKIS60

560

60

70

90

28

1.1

68

113

6500

65

NKIS65

641

65

75

95

28

1.1

71

123

6000

 

说明:

 

1、表中所列基本额定载荷、极限转速和重量,仅供选择参考用。

2、脂润滑时,极限转速为表列数值的60%

  Note:
1. These load, speed and mass is reference of choice only.
2. With grease lubrication, 60% of these limiting speed will apply.