Tolerance
Inner Ring |
Diamensions in M.M.
|
|||||||
Nominal Bore
Diameter |
Over
To |
5
15 |
15
20 |
20
35 |
35
55 |
55
75 |
75
120 |
|
Standard Tolerance in Microns
|
||||||||
Bore | dm | -10
0 |
-9
0 |
-10
0 |
-11
0 |
-13
0 |
-20
0 |
|
Width | B | 0
-110 |
0
-110 |
0
-110 |
0
-110 |
0
-140 |
0
-200 |
|
Width Variation | 20 | 25 | 20 | 18 | 30 | 30 | ||
Radial runout of
assembled bearings |
Ri | 20 | 15 | 17 | 20 | 30 | 35 | |
Outer Rings |
Dimensions in m.m.
|
|||||||
Nominal
outside diameter |
Over
To |
18
30 |
30
50 |
50
80 |
80
120 |
120
150 |
150
180 |
180
250 |
Standard Tolerances in Microns
|
||||||||
Outside
Diameter |
Dm | 0
-10 |
0
-10 |
0 -14 |
0
-16 |
0
-20 |
0
-27 |
0
-35 |
Radial Runout of
assembled bearings |
Ra | 17 | 25 | 27 | 35 | 42 | 50 | 50 |
Width tolerance is same for inner and outer ring |
Deep Groove Ball Bearing Clearance in Microns
Nominal Bore d = mm |
Over | 2.5 | 6 | 10 | 18 | 24 | 30 | 40 | 50 | 65 | 80 | 100 | 120 | 140 | 160 |
To | 6 | 10 | 18 | 24 | 30 | 40 | 50 | 65 | 80 | 100 | 120 | 140 | 160 | 180 | |
Group C2
|
min | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 |
max | 7 | 7 | 9 | 10 | 11 | 11 | 11 | 15 | 15 | 18 | 20 | 23 | 23 | 25 | |
Normal Group CN
|
min | 2 | 2 | 3 | 5 | 5 | 6 | 6 | 8 | 10 | 12 | 15 | 18 | 18 | 20 |
max | 13 | 13 | 18 | 20 | 20 | 20 | 23 | 28 | 30 | 36 | 41 | 48 | 53 | 61 | |
Group C3
|
min | 8 | 8 | 11 | 13 | 13 | 15 | 18 | 23 | 25 | 30 | 36 | 41 | 46 | 53 |
max | 23 | 23 | 25 | 28 | 28 | 33 | 36 | 43 | 51 | 58 | 66 | 81 | 91 | 102 | |
Group C4
|
min | 14 | 18 | 20 | 23 | 28 | 30 | 38 | 46 | 53 | 61 | 71 | 81 | 91 | |
max | 29 | 33 | 36 | 41 | 46 | 51 | 61 | 71 | 84 | 97 | 114 | 130 | 147 |