21 0541 01 Rollix Slewing Ring Bearings
21 0541 01 Rollix Slewing Ring Bearings Manufacturers China JCB Hydraulic Final Drive Motor Supplier 7.7 mm a , Online Wholesale Suppliers !
| Brand Name: | Rollix |
| Model Number: | 21 0541 01 |
| a: | 7.7 mm |
| B: | 9 mm |
| Reference grease quantity Gref: | 0.5 cm³ |
| ra max.: | 0.3 mm |
| db min.: | 17 mm |
| Db max.: | 30.6 mm |
| r3,4 min.: | 0.15 mm |
| Calculation factor fHC: | 1 |
Product Details
| a | 7.7 mm |
| B | 9 mm |
| Reference grease quantity Gref | 0.5 cm³ |
| ra max. | 0.3 mm |
| db min. | 17 mm |
| Db max. | 30.6 mm |
| r3,4 min. | 0.15 mm |
| Calculation factor fHC | 1 |
| Attainable speed for oil-air lubrication | 106000 r/min |
| Number of balls z | 12 |
| C1 | 5.35 mm |
| Static axial stiffness, preload class C | 34 N/µm |
| Calculation factor f2B | 1.03 |
| Ball diameter Dw | 4.762 mm |
| Calculation factor f1 | 1 |
| Preload class C GC | 140 N |
| Calculation factor f2C | 1.05 |
| Fatigue load limit Pu | 0.08 kN |
| dn | 21.9 mm |
| rb max. | 0.15 mm |