无内圈滚针轴承

Needle Roller Bearings without Inner Ring

NK 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

Fw

D

C

r

min.

Cr

Dynamic

Cor

Static

Mm

KN

5
NK 5/10TN
3.1
5
10
10
0.15
2.35
1.92
37000
 
NK 5/12TN
3.7
5
10
12
0.15
3.00
2.65
37000
6
NK 6/12TN
5.7
6
12
12
0.15
3.35
3.15
33000
7
NK 7/10TN
6.9
7
14
10
0.3
2.85
2.65

31000

 
NK 7/12TN
8.2
7
14
12
0.3
3.65
3.6

31000

8

NK  8/12TN

8.7

8

15

12

0.3

3.950

4.100

29000

 

NK  8/16 TN

12

8

15

16

0.3

5.100

5.800

29000

9
NK 9/12TN
10.3
9
16
12
0.3
4.5
5.0

28000

10

NK  10/12TN

10

10

17

12

0.3

4.750

5.500

27000

 

NK  10/16TN

13

10

17

16

0.3

6.200

7.800

27000

12

NK  12/12

12

12

19

12

0.3

6.400

7.100

25000

 

NK  12/16

16

12

19

16

0.3

9.000

11.000

25000

15

NK  15/16

22

15

23

16

0.3

10.700

12.700

23000

 

NK  15/20

27

15

23

20

0.3

13.500

17.400

23000

16

NK  16/16

22

16

24

16

0.3

11.300

13.900

22000

 

NK  16/20

28

16

24

20

0.3

14.400

18.800

22000

17

NK  17/16

24

17

25

16

0.3

11.900

15.000

22000

 

NK  17/20

30

17

25

20

0.3

15.100

20.400

22000

18

NK  18/16

25

18

26

16

0.3

12.500

16.200

21000

 

NK  18/20

31

18

26

20

0.3

15.800

22

21000

19

NK  19/16

26

19

27

16

0.3

13.000

17.400

21000

 

NK  19/20

32

19

27

20

0.3

16.500

23.600

21000

20

NK  20/16

27

20

28

16

0.3

13.000

17.500

20000

 

NK  20/20

34

20

28

20

0.3

16.400

23.800

20000

22

NK  22/16

30

22

30

16

0.3

14.0

19.900

19000

 

NK  22/20

37

22

30

20

0.3

17.700

27

19000

24

NK  24/16

32

24

32

16

0.3

15

22.300

18000

 

NK  24/20

40

24

32

20

0.3

19

30.500

18000

25

NK  25/16

32

25

33

16

0.3

14.900

22.400

17000

 

NK  25/20

42

25

33

20

0.3

18.800

30.500

17000

26

NK  26/16

34

26

34

16

0.3

15.300

23.6

16000

 

NK  26/20

42

26

34

20

0.3

19.400

32

16000

28

NK  28/20

52

28

37

20

0.3

22.000

34

15000

 

NK  28/30

82

28

37

30

0.3

33.000

57

15000

29

NK  29/20

54

29

38

20

0.3

21.900

34

15000

 

NK  29/30

84

29

38

30

0.3

32.500

57

15000

30

NK  30/20

65

30

40

20

0.3

22.600

36

14000

 

NK  30/30

98

30

40

30

0.3

33.500

60

14000

32

NK  32/20

68

32

42

20

0.3

23.100

37.5

13000

 

NK  32/30

102

32

42

30

0.3

34.500

63

13000

35

NK  35/20

74

35

45

20

0.3

24.300

41.5

12000

 

NK  35/30

112

35

45

30

0.3

36.500

69

12000

37

NK  37/20

77

37

47

20

0.3

24.900

43

12000

 

NK  37/30

113

37

47

30

0.3

37

73

12000

38

NK  38/20

79

38

48

20

0.3

25.500

45

11000

 

NK  38/30

116

38

48

30

0.3

38

76

11000

40

NK  40/20

83

40

50

20

0.3

26

47

11000

 

NK  40/30

125

40

50

30

0.3

39

79

11000

45

NK  45/20

91

45

55

20

0.6

27.500

53

10000

 

NK  45/30

139

45

55

30

0.6

41

88

10000

50

NK  50/25

158

50

62

25

0.6

38

74

9000

 

NK  50/35

221

50

62

35

0.6

50

106

9000

55

NK  55/25

180

55

68

25

0.6

40

82

8000

 

NK  55/35

250

55

68

35

0.6

53

118

8000

60

NK  60/25

185

60

72

25

0.6

42

90

7500

 

NK  60/35

258

60

72

35

0.6

56

130

7500

65

NK  65/25

221

65

78

25

0.6

44

98

7000

 

NK  65/35

310

65

78

35

0.6

59

142

7000

70

NK  70/25

260

70

85

25

1

44.500

92

6500

 

NK  70/35

370

70

85

35

1

63

144

6500

75

NK  75/25

315

75

92

25

1

54

104

6000

 

NK  75/35

445

75

92

35

1

77

162

6000

80

NK  80/25

301

80

95

25

1

56

119

5500

 

NK  80/35

425

80

95

35

1

78

184

5500

85

NK  85/25

425

85

105

25

1

69

123

5000

 

NK  85/35

600

85

105

35

1

98

193

5000

90

NK  90/25

450

90

110

25

1

72

132

4900

 

NK  90/35

630

90

110

35

1

103

208

4900

95

NK  95/26

490

95

115

26

1

73

137

4700

 

NK  95/36

680

95

115

36

1

107

223

4700

100

NK  100/26

515

100

120

26

1

76

146

4500

 

NK  100/36

715

100

120

36

1

111

237

4500

110

NK  110/30

650

110

130

30

1.1

98

210

4100

 

NK  110/40

830

110

130

40

1.1

127

290

4100

 

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.