轴径

型号

重量

尺寸

基本额定载荷

极限转速

原有型号

Shaft

Designation

Mass

Dimensions

Basic Load Ratings

Limiting

Original

Diameter

d

F

D

B

r

动 Cr

静 Cor

Speed

Designation

Dynamic

Static

mm

g

min.

kN

kN

rpm

10

NA 4900

23.0

10

14

22

13

0.3

8.6

9.2

20000

4544900

12

NA 4901

26.0

12

16

24

13

0.3

9.6

10.9

17000

4544901

15

NA 4902

34.0

15

20

28

13

0.3

10.8

13.9

14000

4544902

17

NA 4903

37.0

17

22

30

13

0.3

11.6

15.4

12000

4544903

20

NA 4904

75.2

20

25

37

17

0.3

20.9

25.1

11000

4544904

22

NA 49/22

80.0

22

28

39

17

0.3

23.1

29.1

9500

——

25

NA 4905

88.0

25

30

42

17

0.3

23.5

30.7

9500

4544905

28

NA 49/28

97.7

28

32

45

17

0.3

24.8

33.2

8500

——

30

NA 4906

101.0

30

35

47

17

0.3

25.5

35.4

8000

4544906

32

NA 49/32

158.0

32

40

52

20

0.6

31.6

46.8

7000

——

35

NA 4907

170.0

35

42

55

20

0.6

32.5

51.0

7000

4544907

40

NA 4908

230.0

40

48

62

22

0.6

43.4

66.1

6000

4544908

45

NA 4909

271.0

45

52

68

22

0.6

45.8

72.9

5500

4544909

50

NA 4910

274.0

50

58

72

22

0.6

48.0

80.0

5000

4544910

55

NA 4911

393.0

55

63

80

25

1.0

63.5

110.1

4700

4544911

60

NA 4912

426.0

60

68

85

25

1.0

66.4

119.6

4300

4544912

65

NA 4913

456.0

65

72

90

25

1.0

67.6

124.6

4100

4544913

70

NA 4914

728.0

70

80

100

30

1.0

91.8

169.9

3800

4544914

75

NA 4915

775.0

75

85

105

30

1.0

95.8

183.3

3600

4544915

80

NA 4916

878.0

80

90

110

30

1.0

97.3

190.4

3400

4544916

85

NA 4917

1250.0

85

100

120

35

1.1

119.0

255.2

3100

4544917

90

NA 4918

1312.0

90

105

125

35

1.1

120.6

263.7

3000

4544918

95

NA 4919

1371.0

95

110

130

35

1.1

124.7

279.7

2800

4544919

100

NA 4920

1900.0

100

115

140

40

1.1

151.4

313.9

2900

4544920

110

NA 4922

2070.0

110

125

150

40

1.1

152.8

326.1

2600

4544922

120

NA 4924

2860.0

120

135

165

45

1.1

208.0

425.3

2300

4544924

130

NA 4926

3014.0

130

150

180

50

1.5

233.0

508.9

2000

4544926

140

NA 4928

2860.0

140

160

190

50

1.5

241.3

543.9

1700

4544928

150

NA 4930

3000.0

150

170

210

60

1.5

241.3

543.9

1700

4544930