Komatsu Size Chart (mm/inches) |
|---|
| Series | 455 |
| Cone Part Number | 462 |
| Cup Part Number | 452D |
| Design Units | Imperial |
| Bearing Weight | 5.39 lb |
| Cage Type | Stamped Steel |
| Ab - Cage-Cone Frontface Clearance | 0.08 in |
| d | 2.2500 in |
| D | 4.25 in |
| B - Cone Width | 1.1542 in |
| C - Double Cup Width | 2.125 in |
| T - Bearing Width across Cones | 2.5625 in |
| R - Cone Backface To Clear Radius1 | 0.09 in |
| r - Cup Frontface To Clear Radius2 | 0.03 in |
| db - Cone Backface Backing Diameter | 2.64 in |
| Da - Cup Frontface Backing Diameter | 3.96 in |
| Aa - Cage-Cone Backface Clearance | 0.07 in |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 | 9370 lbf |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 | 62900 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 | 16300 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 5380 lbf |
| K - Factor7 | 1.74 |
| e - ISO Factor8 | 0.34 |
| Y1 - ISO Factor9 | 2.01 |
| Y2 - ISO Factor10 | 3 |
| G1 - Heat Generation Factor (Roller-Raceway)11 | 58.6 |
| G2 - Heat Generation Factor (Rib-Roller End) | 17.1 |
| Cg - Geometry Factor12 | 0.0946 |