4940x3D-1 Bearing Size Chart (mm/inches) |
|---|
| Series | LM769300 |
| Cone Part Number | LM769349X |
| Design Units | Imperial |
| Cage Type | Pin-Type |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 747000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 194000 lbf |
| d | 17.0000 in |
| B - Cone Width | 3.5313 in |
| R - Cone Backface To Clear Radius3 | 0.310 in |
| da - Cone Frontface Backing Diameter | 17.83 in |
| db - Cone Backface Backing Diameter | 18.35 in |
| Ab - Cage-Cone Frontface Clearance | 0.23 in |
| Aa - Cage-Cone Backface Clearance | 0.31 in |
| a - Effective Center Location4 | 0.87 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 111000 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 429000 lbf |
| C0 - Static Radial Rating | 929000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 83500 lbf |
| K - Factor8 | 1.33 |
| G1 - Heat Generation Factor (Roller-Raceway) | 5114.6 |
| G2 - Heat Generation Factor (Rib-Roller End) | 614.2 |
| Cg - Geometry Factor | 0.243 |