Bearing QJ304N2MA SKF QJ304N2MA SKF bearing Size Chart (mm/inches) |
|---|
| Series | L281100 |
| Cone Part Number | L281146 |
| Cup Part Number | L281110 |
| Design Units | Imperial |
| Bearing Weight | 99.800 Kg |
| Cage Type | Stamped Steel |
| d | 660.235 mm |
| D | 812.800 mm |
| B - Cone Width | 95.250 mm |
| C - Cup Width | 73.025 mm |
| B | 95.250 mm |
| R - Cone Backface To Clear Radius1 | 6.35 mm |
| r - Cup Backface To Clear Radius2 | 6.35 mm |
| da - Cone Frontface Backing Diameter | 680.97 mm |
| db - Cone Backface Backing Diameter | 692.91 mm |
| Da - Cup Frontface Backing Diameter | 795.53 mm |
| Db - Cup Backface Backing Diameter | 776.99 mm |
| Ab - Cage-Cone Frontface Clearance | 6.9 mm |
| Aa - Cage-Cone Backface Clearance | 7.4 mm |
| a - Effective Center Location3 | 27.9 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 148000 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 570000 lbf |
| C0 - Static Radial Rating | 1340000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 84100 lbf |
| K - Factor7 | 1.76 |
| e - ISO Factor8 | 0.33 |
| Y - ISO Factor9 | 1.8 |
| G1 - Heat Generation Factor (Roller-Raceway) | 11700 |
| G2 - Heat Generation Factor (Rib-Roller End) | 915 |
| Cg - Geometry Factor | 0.289 |