- Needle roller bearings
- Radial needle roller and cage assemblies
- Metric series
- K,K.ZW
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Bearing No. K52X57X12
Specifications
(Boundary dimensions ...etc)
| Fw(mm) | 52 |
|---|
| Ew(mm) | 57 |
|---|
| Bc(mm) | 12 |
|---|
| Basic load ratings : Cr(kN) | 18.4 |
|---|
| Basic load ratings : C0r(kN) | 36.7 |
|---|
| Fatigue load limit : Cu(kN) | 5.60 |
|---|
| Cage material P/S() | S |
|---|
| Limiting speeds(Grease lub.)(min-1) | 5200 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 8000 |
Mounting dimensions
| Recommended dimensions - Shaft : S(max.)(mm) | 52.000 |
|---|
| Recommended dimensions - Shaft : S(min.)(mm) | 51.987 |
|---|
| Recommended dimensions - Housing : H(max.)(mm) | 57.029 |
|---|
| Recommended dimensions - Housing : H(min.)(mm) | 57.010 |
Refer.