Tolerances for drawn cup needle roller bearings

Bearing Ring gauge Deviations from
nominal inside
diameter
Inside
diameter
Outside
diameter
Bore
diameter
Fw D (measured) U
L
mm mm µm





3 6,5 6,484 +24 +6
4 8 7,984 +28 +10
5 9 8,984 +28 +10





6 10 9,984 +28 +10
7 11 10,980 +31 +13
8 12 11,980 +31 +13





9 13 12,980 +31 +13
10 14 13,980 +31 +13
12 16 15,980 +34 +16
12 18 17,980 +34 +16





13 19 18,976 +34 +16
14 20 19,976 +34 +16
15 21 20,976 +34 +16





16 22 21,976 +34 +16
17 23 22,976 +34 +16
18 24 23,976 +34 +16





20 26 25,976 +41 +20
22 28 27,976 +41 +20
25 32 31,972 +41 +20





28 35 34,972 +41 +20
30 37 36,972 +41 +20
32 39 38,972 +50 +25





35 42 41,972 +50 +25
40 47 46,972 +50 +25
45 52 51,967 +50 +25





50 58 57,967 +50 +25
55 63 62,967 +60 +30
60 68 67,967 +60 +30

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