TIMKEN LM258648DW-90037 Tapered Roller Bearing Assemblies
| Brand Name: | TIMKEN |
| Model Number: | LM258648DW-90037 |
| Series: | 495 |
| Cone Part Number: | 497A |
| Design Units: | Imperial |
| Cage Type: | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: | 60500 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: | 15700 lbf |
| d: | 3.3750 in |
| B - Cone Width: | 1.1720 in |
| PDF |
LM258648DW-90037 |
Product Details
| Series | 495 |
| Cone Part Number | 497A |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 60500 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 15700 lbf |
| d | 3.3750 in |
| B - Cone Width | 1.1720 in |
| R - Cone Backface To Clear Radius3 | 0.25 in |
| da - Cone Frontface Backing Diameter | 3.66 in |
| db - Cone Backface Backing Diameter | 4.13 in |
| Ab - Cage-Cone Frontface Clearance | 0.12 in |
| Aa - Cage-Cone Backface Clearance | 0.07 in |
| a - Effective Center Location4 | -0.03 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 9000 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 34700 lbf |
| C0 - Static Radial Rating | 48600 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 6850 lbf |
| K - Factor8 | 1.31 |
| G1 - Heat Generation Factor (Roller-Raceway) | 104.6 |
| G2 - Heat Generation Factor (Rib-Roller End) | 29.3 |
| Cg - Geometry Factor | 0.125 |
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