R8-39N3 Rotek Slewing Ring Bearings
Our highly-skilled and BEARING MFG.CORP. factory-trained service experts have the resources to help you with all your R8-39N3 Rotek Slewing Ring Bearings needs - including routine maintenance, major repairs, 35600 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 warranty Imperial Design Units service, and Slewing Ring Bearings equipment inspections.
| Brand Name: | Rotek |
| Model Number: | R8-39N3 |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4: | 35600 lbf |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3: | 5300 lbf |
| Design Units: | Imperial |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6: | 3210 lbf |
| C - Cup Width: | 0.8268 in |
| Cone Part Number: | 389DE |
| d: | 2.1875 in |
| Bearing Weight: | 3.5 lb |
Product Details
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 | 35600 lbf |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 | 5300 lbf |
| Design Units | Imperial |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 3210 lbf |
| C - Cup Width | 0.8268 in |
| Cone Part Number | 389DE |
| d | 2.1875 in |
| Bearing Weight | 3.5 lb |
| Ab - Cage-Cone Frontface Clearance | 0.11 in |
| G2 - Heat Generation Factor (Rib-Roller End) | 15.7 |
| G1 - Heat Generation Factor (Roller-Raceway)11 | 42 |
| B - Double Cone Width | 2.0940 in |
| R - Cone Frontface To Clear Radius1 | 0.030 in |
| Y1 - ISO Factor9 | 1.91 |
| Cg - Geometry Factor12 | 0.0859 |
| T - Bearing Width across Cups | 2.0195 in |
| Series | 385 |
| Aa - Cage-Cone Backface Clearance | 0 in |
| Y2 - ISO Factor10 | 2.84 |
| Db - Cup Backface Backing Diameter | 3.50 in |
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