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 |