- Needle roller bearings
- Radial needle roller and cage assemblies
- Metric series
- K,K.ZW
Bearing No. K72X80X20
Specification data (main dimensions, etc.)
| Fw(mm) | 72 |
|---|
| Ew(mm) | 80 |
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| Bc(mm) | 20 |
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| Basic load ratings : Cr(kN) | 44.4 |
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| Basic load ratings : C0r(kN) | 90.7 |
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| Fatigue load limit : Cu(kN) | 14.5 |
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| Cage material P/S | S |
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| Limiting speeds(Grease lub.)(min-1) | 3800 |
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| Limiting speeds(Oil lub.)(min-1) | 5800 |
Mounting dimensions,weight (reference)
| Recommended dimensions - Shaft : S(max.)(mm) | 72.000 mm |
|---|
| Recommended dimensions - Shaft : S(min.)(mm) | 71.987 mm |
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| Recommended dimensions - Housing : H(max.)(mm) | 80.029 mm |
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| Recommended dimensions - Housing : H(min.)(mm) | 80.010 mm |
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| Mass(Refer.)(kg) | 0.084 kg |