S12-70E1 Rotek Slewing Ring Bearings
| Brand Name: | Rotek |
| Model Number: | S12-70E1 |
| Series: | LM451300 |
| Cone Part Number: | LM451349W |
| Design Units: | Imperial |
| Cage Type: | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: | 275000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: | 71200 lbf |
| d: | 10.5 in |
| B - Cone Width: | 2.2500 in |
Product Details
| Series | LM451300 |
| Cone Part Number | LM451349W |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 275000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 71200 lbf |
| d | 10.5 in |
| B - Cone Width | 2.2500 in |
| R - Cone Backface To Clear Radius3 | 0.14 in |
| da - Cone Frontface Backing Diameter | 11.06 in |
| db - Cone Backface Backing Diameter | 11.22 in |
| Ab - Cage-Cone Frontface Clearance | 0.18 in |
| Aa - Cage-Cone Backface Clearance | 0.19 in |
| a - Effective Center Location4 | 0.2 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 40900 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 158000 lbf |
| C0 - Static Radial Rating | 339000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 25200 lbf |
| K - Factor8 | 1.62 |
| G1 - Heat Generation Factor (Roller-Raceway) | 1554.1 |
| G2 - Heat Generation Factor (Rib-Roller End) | 212.2 |
| Cg - Geometry Factor | 0.154 |
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