- Deep groove ball bearings
- Single-row
Bearing No. 6304NR
Specification data (main dimensions, etc.)
| d(mm) | 20 |
|---|
| D(mm) | 52 |
|---|
| B(mm) | 15 |
|---|
| r(min.)(mm) | 1.1 |
|---|
| r1(min.)(mm) | 0.5 |
|---|
| Basic load ratings : Cr(kN) | 19.9 |
|---|
| Basic load ratings : C0r(kN) | 7.85 |
|---|
| Fatigue load limit : Cu(kN) | 0.660 |
|---|
| factor : f0 | 12.3 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 14000 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 17000 |
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| Dimensions of locating snap ring : D2(min.)(mm) | 57.9 |
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| Dimensions of locating snap ring : f(±0.05)(mm) | 1.07 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 26.5 mm |
|---|
| Da(max.)(mm) | 45.5 mm |
|---|
| Dx(min.)(mm) | 58.5 mm |
|---|
| Cy(max.)(mm) | 3.33 mm |
|---|
| ra(max.)(mm) | 1 mm |
|---|
| rb(max.)(mm) | 0.5 mm |
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| Mass(Refer.)(kg) | 0.144 kg |