3R8-79E9 Rotek Slewing Ring Bearings
Various NTN BEARING CORP.OF AMERICA Bearing Slewing Ring types and sizes to 0.3 mm ra max. accommodate your 0.3 mm ra - max. 3R8-79E9 Rotek Slewing Ring Bearings requirements.
| Brand Name: | Rotek |
| Model Number: | 3R8-79E9 |
| ra - max.: | 0.3 mm |
| ra max.: | 0.3 mm |
| Limiting speed for oil lubrication: | 48000 mm/min |
| Calculation factor - e: | 0.68 |
| Db max.: | 46.2 mm |
| Da - max.: | 45 mm |
| Calculation factor - Y0: | 0.38 |
| Calculation factor f: | 1.18 |
Product Details
| ra - max. | 0.3 mm |
| ra max. | 0.3 mm |
| Limiting speed for oil lubrication | 48000 mm/min |
| Calculation factor - e | 0.68 |
| Db max. | 46.2 mm |
| Da - max. | 45 mm |
| Calculation factor - Y0 | 0.38 |
| Calculation factor f | 1.18 |
| Preload class C - GC | 230 N |
| da min. | 37 mm |
| Calculation factor (single, tandem) Y0 | 0.38 |
| db min. | 37 mm |
| Fatigue load limit Pu | 0.173 kN |
| r3,4 min. | 0.15 mm |
| Preload class A | 85 N/micron |
| Ball - z | 26 |
| Width (mm) | 7 |
| d2 | 39.1 mm |
| dn | 39.5 mm |
| d1 | 39.1 mm |
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