3R10-85N2A Rotek Slewing Ring Bearings
| Brand Name: | Rotek |
| Model Number: | 3R10-85N2A |
| Series: | 74000 |
| Cone Part Number: | 74551X |
| Design Units: | Imperial |
| Cage Type: | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: | 138000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: | 35900 lbf |
| d: | 5.5118 in |
| B - Cone Width: | 1.875 in |
Product Details
| Series | 74000 |
| Cone Part Number | 74551X |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 138000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 35900 lbf |
| d | 5.5118 in |
| B - Cone Width | 1.875 in |
| R - Cone Backface To Clear Radius3 | 0.14 in |
| da - Cone Frontface Backing Diameter | 6.02 in |
| db - Cone Backface Backing Diameter | 6.22 in |
| Ab - Cage-Cone Frontface Clearance | 0.1 in |
| Aa - Cage-Cone Backface Clearance | 0.18 in |
| a - Effective Center Location4 | 0.09 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 20600 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 79500 lbf |
| C0 - Static Radial Rating | 138000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 17200 lbf |
| K - Factor8 | 1.2 |
| G1 - Heat Generation Factor (Roller-Raceway) | 362.9 |
| G2 - Heat Generation Factor (Rib-Roller End) | 68.5 |
| Cg - Geometry Factor | 0.134 |
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