Radial Clearance [ 2008/7/26 8:22:56 ]

Bearing clearance means the value of displacement of the unfixed ring when it moves against the fixed ring in radial or axial direction before the bearing is mouted on a shaft or in a housing. According to the movement direction, it falls into radial clearance and axial clearance.

In accoedance with the standard of ISO05753,The radial Clearance can be divided into five groups.
Radial Clearance Value without load See Table 5

Table 5     Radial Clearance of Deep-groove Ball Bearing

直径系列Diameter Series(mm)

Group2
C2

Standard group C0

Group3
C3

Group4
C4

Group5
C5

超过Over

到TO

最小Min.

最大Max..

最小Min.

最大Max..

最小Min.

最大Max..

最小Min.

最大Max..

最小Min.

最大Max..

2.5

6

0

7

2

13

8

23

-

-

-

-

6

10

0

7

2

13

8

23

14

29

20

37

10

18

0

9

3

18

11

25

18

33

25

45

18

24

0

10

5

20

13

28

20

36

28

48

24

30

1

11

5

20

13

28

23

41

30

53

30

40

1

11

6

20

15

33

28

46

40

64

40

50

1

11

6

23

18

36

30

51

45

73

50

65

1

15

8

28

23

43

38

61

55

90

65

80

1

15

10

30

25

51

46

71

65

105

80

100

1

18

12

36

30

58

53

84

75

120

Note:C2 Group Clearance only for Boaring over 6 Grade Accurancy