- Deep groove ball bearings
- Single-row
Bearing No. 6902NR
Specification data (main dimensions, etc.)
| d(mm) | 15 |
|---|
| D(mm) | 28 |
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| B(mm) | 7 |
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| r(min.)(mm) | 0.3 |
|---|
| r1(min.)(mm) | 0.3 |
|---|
| Basic load ratings : Cr(kN) | 5.40 |
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| Basic load ratings : C0r(kN) | 2.25 |
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| Fatigue load limit : Cu(kN) | 0.120 |
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| factor : f0 | 14.3 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 26000 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 30000 |
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| Dimensions of locating snap ring : D2(min.)(mm) | 30.8 |
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| Dimensions of locating snap ring : f(±0.05)(mm) | 0.8 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 17 mm |
|---|
| Da(max.)(mm) | 26 mm |
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| Dx(min.)(mm) | 31.5 mm |
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| Cy(max.)(mm) | 1.9 mm |
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| ra(max.)(mm) | 0.3 mm |
|---|
| rb(max.)(mm) | 0.3 mm |
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| Mass(Refer.)(kg) | 0.017 kg |