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

40

NKI40/20

142

40

45

55

20

0.3

27.5

53

10000

 

NKI40/30

216

40

45

55

30

0.3

41.0

88

10000

42

NKI42/20

148

42

47

57

20

0.3

28.5

56

10000

 

NKI42/30

222

42

47

57

30

0.3

43

94

10000

45

NKI45/25

229

45

50

62

25

0.3

38

74

9000

 

NKI45/35

322

45

50

62

35

0.6

50

106

9000

50

NKI50/25

270

50

55

68

25

0.6

40

82

8500

 

NKI50/35

379

50

55

68

35

0.6

53

118

8500

55

NKI55/25

272

55

60

72

25

0.6

42

90

7500

 

NKI55/35

379

55

60

72

35

0.6

56

130

7500

60

NKI60/25

394

60

68

82

25

0.6

43.5

89

7000

 

NKI60/35

553

60

68

82

35

0.6

62

139

7000

65

NKI65/25

467

65

73

90

25

1

53

100

6500

 

NKI65/35

659

65

73

90

35

1

75

156

6500

70

NKI70/25

521

70

80

95

25

1

56

119

6000

 

NKI70/35

737

70

80

95

35

1

78

184

6000

75

NKI75/25

641

75

85

105

25

1

69

123

5500

 

NKI75/35

908

75

85

105

35

1

98

193

5500

80

NKI80/25

677

80

90

110

25

1

72

132

5000

 

NKI80/35

959

80

90

110

35

1

103

208

5000

85

NKI85/26

743

85

95

115

26

1

73

137

4900

 

NKI85/36

1040

85

95

115

36

1

107

223

4900

90

NKI90/26

778

90

.1

120

26

1

76

146

4700

 

NKI90/36

1090

90

.1

120

36

1

11.10

237

4700

95

NKI95/26

816

95

105

125

26

1

78

155

4500

 

NKI95/36

1145

95

105

125

36

1

114

250

4500

.1

NKI.1/30

990

.1

110

130

30

1.1

98

210

4300

 

NKI.1/40

1330

.1

110

130

40

1.1

127

290

4300

 

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.