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 |