63,5 mm x 136,525 mm x 33,236 mm Timken 78250/78537 tapered roller bearings
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What is 78250/78537 bearing interchange？
| Brand Name: | Timken |
| Model Number: | 78250/78537 |
| Series: | 29600 |
| Cone Part Number: | 29688 |
| Design Units: | Imperial |
| Cage Type: | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: | 43300 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: | 11200 lbf |
| d: | 2.9062 in |
| B - Cone Width: | 1.0000 in |
| PDF |
78250/78537 |
Product Details
| Series | 29600 |
| Cone Part Number | 29688 |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 43300 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 11200 lbf |
| d | 2.9062 in |
| B - Cone Width | 1.0000 in |
| R - Cone Backface To Clear Radius3 | 0.06 in |
| da - Cone Frontface Backing Diameter | 3.15 in |
| db - Cone Backface Backing Diameter | 3.27 in |
| Ab - Cage-Cone Frontface Clearance | 0.08 in |
| Aa - Cage-Cone Backface Clearance | 0.08 in |
| a - Effective Center Location4 | 0.04 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 6440 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 24800 lbf |
| C0 - Static Radial Rating | 37200 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 5370 lbf |
| K - Factor8 | 1.2 |
| G1 - Heat Generation Factor (Roller-Raceway) | 77.7 |
| G2 - Heat Generation Factor (Rib-Roller End) | 43.3 |
| Cg - Geometry Factor | 0.117 |
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