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Chamfer Dimension Limits 2
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r : Chamfer Dimension of Inner/Outer Ring
r 1 : Chamfer Dimension of Inner/Outer Ring (Front Side) or of Central Washer of Thrust Ball Bearings
Remarks : The precise shape of chamfer surfaces has not been specified but its profile in the axial plane shall not intersect an arc of radius r (min) or r 1 (min) touching the side face of an inner ring or central washer and bore surface, or the side face of an outer ring and outside surface. |
| Chamfer Dimension Limits for Tapered Roller Bearings - Units: |
r
or
r 1 |
d |
r or r 1 |
r a |
| over |
incl |
Radial Direction |
Axial Direction |
max |
| 0.15 |
|
|
0.3 |
0.6 |
0.15 |
| 0.3 |
|
40 |
0.7 |
1.4 |
0.3 |
| 40 |
|
0.9 |
1.6 |
| 0.6 |
|
40 |
1.1 |
1.7 |
0.6 |
| 40 |
|
1.3 |
2 |
| 1 |
|
50 |
1.6 |
2.5 |
1 |
| 50 |
|
1.9 |
3 |
| 1.5 |
|
120 |
2.3 |
3 |
1.5 |
| 120 |
250 |
2.8 |
3.5 |
| 250 |
|
4 |
5 |
| 2 |
|
120 |
2.8 |
4 |
2 |
| 120 |
250 |
3.5 |
4.5 |
| 250 |
|
4 |
5 |
| 2.5 |
|
120 |
3.5 |
5 |
2 |
| 120 |
250 |
4 |
5.5 |
| 250 |
|
4.5 |
6 |
| 3 |
|
120 |
4 |
5.5 |
2.5 |
| 120 |
250 |
4.5 |
6.5 |
| 250 |
400 |
5 |
7 |
| 400 |
|
5.5 |
7.5 |
| 4 |
|
120 |
5 |
7 |
3 |
| 120 |
250 |
5.5 |
7.5 |
| 250 |
400 |
6 |
8 |
| 400 |
|
6.5 |
8.5 |
| 5 |
|
180 |
6.5 |
8 |
4 |
| 180 |
|
7.5 |
9 |
| 6 |
|
180 |
7.5 |
10 |
5 |
| 180 |
|
9 |
11 |
|
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