101,6 mm x 146,05 mm x 21,433 mm KOYO L521945R/L521910 tapered roller bearings
| Brand Name: | KOYO |
| Model Number: | L521945R/L521910 |
| Series: | LM330400 |
| Cone Part Number: | LM330446 |
| Design Units: | Imperial |
| Cage Type: | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: | 105000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: | 27100 lbf |
| d: | 5.9375 in |
| B - Cone Width: | 1.6250 in |
| PDF |
L521945R/L521910 |
Product Details
| Series | LM330400 |
| Cone Part Number | LM330446 |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 105000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 27100 lbf |
| d | 5.9375 in |
| B - Cone Width | 1.6250 in |
| R - Cone Backface To Clear Radius3 | 0.13 in |
| da - Cone Frontface Backing Diameter | 6.34 in |
| db - Cone Backface Backing Diameter | 6.46 in |
| Ab - Cage-Cone Frontface Clearance | 0.06 in |
| Aa - Cage-Cone Backface Clearance | 0.1 in |
| a - Effective Center Location4 | -0.07 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 15600 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 60100 lbf |
| C0 - Static Radial Rating | 125000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 9270 lbf |
| K - Factor8 | 1.68 |
| G1 - Heat Generation Factor (Roller-Raceway) | 456.5 |
| G2 - Heat Generation Factor (Rib-Roller End) | 134.8 |
| Cg - Geometry Factor | 0.129 |
