L9-57P9Z Rotek Slewing Ring Bearings
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| Brand Name: | Rotek |
| Model Number: | L9-57P9Z |
| d2: | 59.2 mm |
| Calculation factor - X2: | 0.67 |
| D1: | 70.8 mm |
| Calculation factor (back-to-back, face-to-face) X2: | 0.67 |
| Calculation factor (back-to-back, face-to-face) Y1: | 0.92 |
| D: | 80 mm |
| Attainable speed for oil-air lubrication: | 24000 r/min |
| Db - max.: | 78 mm |
Product Details
| d2 | 59.2 mm |
| Calculation factor - X2 | 0.67 |
| D1 | 70.8 mm |
| Calculation factor (back-to-back, face-to-face) X2 | 0.67 |
| Calculation factor (back-to-back, face-to-face) Y1 | 0.92 |
| D | 80 mm |
| Attainable speed for oil-air lubrication | 24000 r/min |
| Db - max. | 78 mm |
| Preload class A - GA | 180 N |
| da min. | 54.6 mm |
| r3,4 - min. | 0.3 mm |
| Mass bearing | 0.25 kg |
| Preload class C | 244 N/micron |
| Preload class D - GD | 1440 N |
| Size (mm) | 80x50x16 |
| Calculation factor - f2A | 1 |
| Number of balls z | 18 |
| Db max. | 78 mm |
| r1,2 - min. | 1 mm |
| Attainable speed for grease lubrication | 15000 r/min |
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