7917CTRSUMP3 NSK Super Precision Bearings
7917CTRSUMP3 NSK Super Precision Bearings, Units and Housings CAD models , Super Precision Bearings Manufacturing Service . 15 mm B Get Your 68 mm D Free. BEARING BOWER CORP.
| Brand Name: | NSK |
| Model Number: | 7917CTRSUMP3 |
| B: | 15 mm |
| dn: | 51.6 mm |
| D: | 68 mm |
| Basic static load rating C0: | 7.2 kN |
| Da max.: | 63.4 mm |
| Calculation factor f1: | 0.99 |
| da min.: | 44.6 mm |
| Calculation factor (single, tandem) Y2: | 0.87 |
Product Details
| B | 15 mm |
| dn | 51.6 mm |
| D | 68 mm |
| Basic static load rating C0 | 7.2 kN |
| Da max. | 63.4 mm |
| Calculation factor f1 | 0.99 |
| da min. | 44.6 mm |
| Calculation factor (single, tandem) Y2 | 0.87 |
| Fatigue load limit Pu | 0.305 kN |
| Static axial stiffness, preload class B | 129 N/µm |
| Calculation factor (back-to-back, face-to-face) Y2 | 1.41 |
| ra max. | 1 mm |
| C2 | 2.5 mm |
| Ball diameter Dw | 7.144 mm |
| Number of balls z | 19 |
| d1 | 49.7 mm |
| Attainable speed for oil-air lubrication | 41000 r/min |
| db min. | 44.6 mm |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.03 |