Bimet - Tolerances
The tolerance for the size, wall thickness and outside diameter of bushes should be in accordance with DIN 1494 & ISO 3547 dimension.
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Bushing tolerances
The tolerance (inside diameter) of FB-series and Bimet standard bush and flanged bush is H9 (pressed in H7 standard seat).
Recommended installation sizes:
Suitable seat: H7
Suitable shaft: f7 och/eller e7
Bushing sizes and their tolerances:
| Norminal Outside Diam. |
Tolerance (Outside Dia.) |
Bush bore tolerance (pressed in Housing) |
| 10 ~ 18 | + 0.065
+ 0.030 |
+ 0.043 0 |
| 18 ~ 30 | + 0.075
+ 0.035 |
+ 0.052 0 |
| 30 ~ 50 | + 0.085
+ 0.045 |
+ 0.062 0 |
| 50 ~ 80 | + 0.100
+ 0.055 |
+ 0.074 0 |
| 80 ~ 120 | + 0.120
+ 0.070 |
+ 0.087 0 |
| 120 ~ 180 | + 0.170 + 0.100 |
+ 0.10 0 |
| 180 ~ 250 | + 0.210
+ 0.130 |
+ 0.115 0 |
| 250 ~ 300 | + 0.260
+ 0.170 |
+ 0.130 0 |
The tolerance of bushes length: ±0.25mm.
The tolerance of thrust washers: Outside + 0.25/-0 Inside +0 /-0.25 Thickness +0/-0.05.
