7911A5TRDUMP3 NSK Super Precision Bearings
7911A5TRDUMP3 NSK Super Precision Bearings China Komatsu Hydraulic Final Drive Motor Supplier Engineering 6300 r/min Limiting speed for grease lubrication Calculator , Super Precision Bearings Manufacturing 1600 N Preload class B - GB Service . Get Your Free. 212 kN Basic dynamic load rating - C
| Brand Name: | NSK |
| Model Number: | 7911A5TRDUMP3 |
| Limiting speed for grease lubrication: | 6300 r/min |
| Preload class B - GB: | 1600 N |
| Basic dynamic load rating - C: | 212 kN |
| Ball diameter Dw: | 26.988 mm |
| Basic static load rating C0: | 245 kN |
| Db max.: | 254 mm |
| Preload class D - GD: | 6400 N |
| Static axial stiffness, preload class D: | 542 N/µm |
| PDF |
7911A5TRDUMP3 |
Product Details
| Limiting speed for grease lubrication | 6300 r/min |
| Preload class B - GB | 1600 N |
| Basic dynamic load rating - C | 212 kN |
| Ball diameter Dw | 26.988 mm |
| Basic static load rating C0 | 245 kN |
| Db max. | 254 mm |
| Preload class D - GD | 6400 N |
| Static axial stiffness, preload class D | 542 N/µm |
| rb - max. | 1 mm |
| Calculation factor f0 | 15.9 |
| Basic static load rating - C0 | 245 kN |
| dn | 205.8 mm |
| Static axial stiffness, preload class B | 270 N/µm |
| Limiting speed for oil lubrication | 10000 mm/min |
| Calculation factor - fHC | 1.02 |
| Number of balls z | 22 |
| Preload class A GA | 800 N |
| r1,2 - min. | 2.1 mm |
| C1 | 11.8 mm |
| Calculation factor fHC | 1.02 |
