A8-25N2 Rotek Slewing Ring Bearings
| Brand Name: | Rotek |
| Model Number: | A8-25N2 |
| Series: | LM545800 |
| Cone Part Number: | LM545848 |
| Cup Part Number: | LM545812 |
| Design Units: | Imperial |
| Bearing Weight: | 10.60 Kg |
| Cage Type: | Stamped Steel |
| d: | 234.848 mm |
| D: | 317.500 mm |
Product Details
| Series | LM545800 |
| Cone Part Number | LM545848 |
| Cup Part Number | LM545812 |
| Design Units | Imperial |
| Bearing Weight | 10.60 Kg |
| Cage Type | Stamped Steel |
| d | 234.848 mm |
| D | 317.500 mm |
| B - Cone Width | 53.975 mm |
| C - Cup Width | 36.513 mm |
| B | 49.215 mm |
| R - Cone Backface To Clear Radius1 | 3.560 mm |
| r - Cup Backface To Clear Radius2 | 3.30 mm |
| da - Cone Frontface Backing Diameter | 246.13 mm |
| db - Cone Backface Backing Diameter | 251.97 mm |
| Da - Cup Frontface Backing Diameter | 306.58 mm |
| Db - Cup Backface Backing Diameter | 296.93 mm |
| Ab - Cage-Cone Frontface Clearance | 1 mm |
| Aa - Cage-Cone Backface Clearance | 3.3 mm |
| a - Effective Center Location3 | 8.4 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 35700 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 138000 lbf |
| C0 - Static Radial Rating | 213000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 24300 lbf |
| K - Factor7 | 1.47 |
| e - ISO Factor8 | 0.4 |
| Y - ISO Factor9 | 1.51 |
| G1 - Heat Generation Factor (Roller-Raceway) | 938.2 |
| G2 - Heat Generation Factor (Rib-Roller End) | 175.8 |
| Cg - Geometry Factor | 0.134 |
