- Deep groove ball bearings
- Single-row
Bearing No. 6910NR
Specification data (main dimensions, etc.)
| d(mm) | 50 |
|---|
| D(mm) | 72 |
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| B(mm) | 12 |
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| r(min.)(mm) | 0.6 |
|---|
| r1(min.)(mm) | 0.6 |
|---|
| Basic load ratings : Cr(kN) | 18.2 |
|---|
| Basic load ratings : C0r(kN) | 11.7 |
|---|
| Fatigue load limit : Cu(kN) | 0.640 |
|---|
| factor : f0 | 16.1 |
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| Limiting speeds(Grease lub.)(min-1) | 9000 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 11000 |
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| Dimensions of locating snap ring : D2(min.)(mm) | 74.8 |
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| Dimensions of locating snap ring : f(±0.05)(mm) | 0.8 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 54 mm |
|---|
| Da(max.)(mm) | 68 mm |
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| Dx(min.)(mm) | 76 mm |
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| Cy(max.)(mm) | 2.3 mm |
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| ra(max.)(mm) | 0.6 mm |
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| rb(max.)(mm) | 0.6 mm |
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| Mass(Refer.)(kg) | 0.133 kg |