3R8-79P9 Rotek Slewing Ring Bearings
| Brand Name: | Rotek |
| Model Number: | 3R8-79P9 |
| Cone Part Number: | H913843 |
| Design Units: | Imperial |
| Cage Type: | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: | 107000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: | 27700 lbf |
| d: | 2.4375 in |
| B - Cone Width: | 1.5625 in |
| R - Cone Backface To Clear Radius3: | 0.280 in |
Product Details
| Cone Part Number | H913843 |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 107000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 27700 lbf |
| d | 2.4375 in |
| B - Cone Width | 1.5625 in |
| R - Cone Backface To Clear Radius3 | 0.280 in |
| da - Cone Frontface Backing Diameter | 3.24 in |
| db - Cone Backface Backing Diameter | 3.82 in |
| Ab - Cage-Cone Frontface Clearance | 0.18 in |
| Aa - Cage-Cone Backface Clearance | 0.29 in |
| a - Effective Center Location4 | 0.17 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 15900 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 61300 lbf |
| C0 - Static Radial Rating | 57500 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 21300 lbf |
| K - Factor8 | 0.75 |
| G1 - Heat Generation Factor (Roller-Raceway) | 78.5 |
| G2 - Heat Generation Factor (Rib-Roller End) | 17.3 |
| Cg - Geometry Factor | 0.0927 |
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