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Inner Ring (Part Numbers)

Optimal for use with shafts that cannot be surface hardened or finished,
although shafts are often used directly as raceway surfaces without a needle roller bearing inner ring.

Part Number

Configured Part Number is shown.

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: 30; 60; 90

Part Number

Part Number	Minimum order quantity	Volume Discount	Days to Ship	I.D. (㎜)	O.D. (㎜)	Width (㎜)	With Oil Hole

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221 Part Numbers

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Specification/Dimensions

I.D.(㎜)
5

6

7

8

9

10

12

14

15

17

20

22

25

28

30

32

35

38

40

42

45

50

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65

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85

90

95

100

110
Clear
O.D.(㎜)
7

8

9

10

12

13

14

15

16

17

18

19

20

21

22

24

25

26

28

29

30

32

35

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42

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48

50

52

55

58

60

63

65

68

70

72

75

80

85

90

95

100

105

110

115

125
Clear
Width(㎜)
10

10.5

11

12

12.5

13

14

15.5

16

16.5

17

17.5

18

20

20.5

21

22

22.5

23

25

25.5

26

26.5

27

28

28.5

30

30.5

32

34

35

36

38.5

40

45

46

54

60

63
Clear
With Oil Hole
- 1
Clear
type
- IR
Clear

Days to Ship

All

1 Day(s) or Less

2 Day(s) or Less

3 Day(s) or Less

5 Day(s) or Less

8 Day(s) or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

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Days to Ship : 8 Day(s) or more

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9:00am - 1:00pm (Saturday); Technical Inquiry

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Inner Ring (Part Numbers)

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Specification/Dimensions

I.D.(㎜)

O.D.(㎜)

Width(㎜)

With Oil Hole

type

Days to Ship

Specify Alterations

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