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The radial play of bearings is specified as five groups as follows in accordance with Chinese National Standard:

轴承内径

Bearing Bore

笫二组

C2

 

基本组
     Standard Co

 

第三组

C3

 

笫四组

C4

 

第五组

C5

 

从From

到TO

2 5

.0984

6

.2362

0

7

2

13

8

23

14

29

20

37

6

.2362

10

.3937

0

7

2

13

8

23

14

29

20

37

10

.3937

18

.7087

0

9

3

18

11

25

I8

30

25

45

18

.7087

24

.9449

0

10

5

201328

20

36

28

48

24

.9449

30

1.1811

1

11

5

201328

23

41

30

53

30

1. 1811

40

1.5748

1

11

6

20

15

33

28

46

4

64

40

1.5748

50

1.9685

1

11

6

231836

30

51

45

73

50

1.9685

65

2.5591

1

15

8

282343

38

61

55

90

65

2.5591

80

3.1496

1

15

1030

25

51

46

71

65

105

80

3.1496

100

3.9370

1

IS

12

363058

53

84

75

120
100

3.9370

120

4.7244

2

20

15

413666

61

97

90

140
120

4.7244

140

5.5118

2

23

1848

41

81

71

114

105

160
140

5.5118

160

6.992

2

23

18534691

81

130

120

180
180

6.992

200

7.8740

2

30

25

7163117107163

150

230


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