L9-57E9Z Rotek Slewing Ring Bearings
| Brand Name: | Rotek |
| Model Number: | L9-57E9Z |
| Series: | 05000 |
| Cone Part Number: | 05070XS |
| Cup Part Number: | 05175 |
| Design Units: | Imperial |
| Bearing Weight: | 0.10 Kg |
| Cage Type: | Stamped Steel |
| d: | 17.988 mm |
| D: | 44.450 mm |
Product Details
| Series | 05000 |
| Cone Part Number | 05070XS |
| Cup Part Number | 05175 |
| Design Units | Imperial |
| Bearing Weight | 0.10 Kg |
| Cage Type | Stamped Steel |
| d | 17.988 mm |
| D | 44.450 mm |
| B - Cone Width | 14.381 mm |
| C - Cup Width | 11.430 mm |
| B | 15.494 mm |
| R - Cone Backface To Clear Radius1 | 2.030 mm |
| r - Cup Backface To Clear Radius2 | 1.52 mm |
| da - Cone Frontface Backing Diameter | 22.61 mm |
| db - Cone Backface Backing Diameter | 25.91 mm |
| Da - Cup Frontface Backing Diameter | 42.40 mm |
| Db - Cup Backface Backing Diameter | 38.10 mm |
| Ab - Cage-Cone Frontface Clearance | 1.8 mm |
| Aa - Cage-Cone Backface Clearance | -0.3 mm |
| a - Effective Center Location3 | -4.1 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 1560 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 6010 lbf |
| C0 - Static Radial Rating | 5720 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 952 lbf |
| K - Factor7 | 1.64 |
| e - ISO Factor8 | 0.36 |
| Y - ISO Factor9 | 1.68 |
| G1 - Heat Generation Factor (Roller-Raceway) | 5.8 |
| G2 - Heat Generation Factor (Rib-Roller End) | 5.5 |
| Cg - Geometry Factor | 0.0448 |
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