NNU4956
What are the DSA Vacuum Pump Co., Ltd. 0.15 mm rb max. dimensions 130000 r/min Limiting speed for grease lubrication of a NNU4956? Tapered Roller Bearing 15.7 mm D1 Manufacturing Service . Get Your Free, Instant Quote！
| Brand Name: | NTN |
| Model Number: | NNU4956 |
| Limiting speed for grease lubrication: | 130000 r/min |
| rb max.: | 0.15 mm |
| D1: | 15.7 mm |
| Calculation factor (single, tandem) Y0: | 0.38 |
| ra max.: | 0.3 mm |
| d: | 8 mm |
| Ball - Dw: | 3.175 mm |
| d2: | 10.76 mm |
| PDF |
NNU4956 |
Product Details
| Limiting speed for grease lubrication | 130000 r/min |
| rb max. | 0.15 mm |
| D1 | 15.7 mm |
| Calculation factor (single, tandem) Y0 | 0.38 |
| ra max. | 0.3 mm |
| d | 8 mm |
| Ball - Dw | 3.175 mm |
| d2 | 10.76 mm |
| K | 0.5 mm |
| Calculation factor f1 | 0.98 |
| Calculation factor (single, tandem) X2 | 0.41 |
| C1 | 3.65 mm |
| Width (mm) | 6 |
| dn | 12.2 mm |
| Calculation factor - Y0 | 0.76 |
| B | 6 mm |
| Preload class A - GA | 15 N |
| Attainable speed for oil-air lubrication | 200000 r/min |
| Basic dynamic load rating - C | 1.7 kN |
