A12-42E3 Four Point Contact Ball Slewing Bearing With External Gear
We Triple Lip Viton Seals Bearing Noun Provide HUB CITY BEARING CORP Extensive No Pilot Pilot Configuration A12-42E3 Four Point Contact Ball Slewing Bearing With External Gear Selection And Competitive Wholesale Pricing.
Product Details
| d | 40 mm |
| D | 68 mm |
| B | 15 mm |
| d1 | 49.7 mm |
| d2 | 47.6 mm |
| D2 | 60.85 mm |
| r1,2 min. | 1 mm |
| r3,4 min. | 0.6 mm |
| a | 20.3 mm |
| da min. | 44.6 mm |
| da max. | 49.1 mm |
| db min. | 44.6 mm |
| db max. | 47 mm |
| Da max. | 63.4 mm |
| Db max. | 63.8 mm |
| ra max. | 1 mm |
| rb max. | 0.6 mm |
| Basic dynamic load rating C | 11.7 kN |
| Basic static load rating C0 | 7.2 kN |
| Fatigue load limit Pu | 0.305 kN |
| Attainable speed for grease lubrication | 32000 r/min |
| Ball diameter Dw | 7.144 mm |
| Number of balls z | 19 |
| Preload class A GA | 105 N |
| Static axial stiffness, preload class A | 96 N/µm |
| Preload class B GB | 310 N |
| Static axial stiffness, preload class B | 143 N/µm |
| Preload class C GC | 630 N |
| Static axial stiffness, preload class C | 187 N/µm |
| Calculation factor f | 1.06 |
| Calculation factor f1 | 0.99 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.03 |
| Calculation factor f2C | 1.06 |
| Calculation factor fHC | 1.01 |
| Calculation factor e | 0.68 |
| Calculation factor (single, tandem) Y2 | 0.87 |
| Calculation factor (back-to-back, face-to-face) Y1 | 0.92 |
| Calculation factor (back-to-back, face-to-face) Y2 | 1.41 |
| Mass bearing | 0.17 kg |
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