7909CTRDUMP3 NSK Super Precision Bearings
7909CTRDUMP3 NSK Super Precision Bearings, Units and Housings CAD models , China lm8uu Bearing Supplier Super Precision Bearings Manufacturing 30 N/µm Static axial stiffness, preload class A Service . Get Your 50 N Preload class A GA Free.
| Brand Name: | NSK |
| Model Number: | 7909CTRDUMP3 |
| Static axial stiffness, preload class A: | 30 N/µm |
| db min.: | 34.6 mm |
| Preload class A GA: | 50 N |
| da min.: | 34.6 mm |
| d1: | 37.7 mm |
| Basic dynamic load rating C: | 14.3 kN |
| ra max.: | 1 mm |
| Reference grease quantity Gref: | 1.59 cm³ |
Product Details
| Static axial stiffness, preload class A | 30 N/µm |
| db min. | 34.6 mm |
| Preload class A GA | 50 N |
| da min. | 34.6 mm |
| d1 | 37.7 mm |
| Basic dynamic load rating C | 14.3 kN |
| ra max. | 1 mm |
| Reference grease quantity Gref | 1.59 cm³ |
| Calculation factor f2D | 1.09 |
| D1 | 47.3 mm |
| Preload class D GD | 400 N |
| Attainable speed for grease lubrication | 32000 r/min |
| Preload class B GB | 100 N |
| Calculation factor f0 | 9.4 |
| Number of balls z | 14 |
| Db max. | 53 mm |
| Mass bearing | 0.11 kg |
| Calculation factor f | 1.06 |
| D | 55 mm |
| Basic static load rating C0 | 8 kN |