TIMKEN LL771948-902A4 Tapered Roller Bearing Assemblies
TIMKEN LL771948-902A4 Tapered Roller Bearing Assemblies Warehouse offers car parts and car accessories. We sell discount Tapered Roller Bearing Assemblies online as well M6x1 Thread (G) as cheap machinery parts.
What is LL771948-902A4 bearing interchange？
| Brand Name: | TIMKEN |
| Model Number: | LL771948-902A4 |
| Series: | 28000 |
| Cone Part Number: | 28155 |
| Cup Part Number: | 28300 |
| Design Units: | Imperial |
| Bearing Weight: | 0.4 Kg |
| Cage Type: | Stamped Steel |
| d: | 39.980 mm |
| D: | 76.2 mm |
| PDF |
LL771948-902A4 |
Product Details
| Series | 28000 |
| Cone Part Number | 28155 |
| Cup Part Number | 28300 |
| Design Units | Imperial |
| Bearing Weight | 0.4 Kg |
| Cage Type | Stamped Steel |
| d | 39.980 mm |
| D | 76.2 mm |
| B - Cone Width | 19.649 mm |
| C - Cup Width | 15.507 mm |
| B | 19.347 mm |
| R - Cone Backface To Clear Radius1 | 3.560 mm |
| r - Cup Backface To Clear Radius2 | 1.27 mm |
| da - Cone Frontface Backing Diameter | 44.96 mm |
| db - Cone Backface Backing Diameter | 52.07 mm |
| Da - Cup Frontface Backing Diameter | 71.88 mm |
| Db - Cup Backface Backing Diameter | 68.07 mm |
| Ab - Cage-Cone Frontface Clearance | 1.8 mm |
| Aa - Cage-Cone Backface Clearance | 0.3 mm |
| a - Effective Center Location3 | -3.6 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 3700 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 14300 lbf |
| C0 - Static Radial Rating | 15500 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 2550 lbf |
| K - Factor7 | 1.45 |
| e - ISO Factor8 | 0.4 |
| Y - ISO Factor9 | 1.49 |
| G1 - Heat Generation Factor (Roller-Raceway) | 20.7 |
| G2 - Heat Generation Factor (Rib-Roller End) | 12.5 |
| Cg - Geometry Factor | 0.0709 |
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