TIMKEN Mar-78 Tapered Roller Bearings
What is 4 Number of Mounting Holes TIMKEN Mar-78 Tapered Roller Bearings in mechanical engineering? Tapered Roller Bearings Manufacturing Service . AMERICAN BEARING MFG.CORP. Upload your CAD file for an instant.
| Brand Name: | TIMKEN |
| Model Number: | Mar-78 |
| Series: | LL510700 |
| Cone Part Number: | LL510749 |
| Cup Part Number: | LL510710 |
| Design Units: | Imperial |
| Bearing Weight: | 0.30 Kg |
| Cage Type: | Stamped Steel |
| d: | 63.500 mm |
| D: | 92.075 mm |
Product Details
| Series | LL510700 |
| Cone Part Number | LL510749 |
| Cup Part Number | LL510710 |
| Design Units | Imperial |
| Bearing Weight | 0.30 Kg |
| Cage Type | Stamped Steel |
| d | 63.500 mm |
| D | 92.075 mm |
| B - Cone Width | 12.700 mm |
| C - Cup Width | 9.525 mm |
| B | 13.495 mm |
| R - Cone Backface To Clear Radius1 | 1.520 mm |
| r - Cup Backface To Clear Radius2 | 1.52 mm |
| da - Cone Frontface Backing Diameter | 68.07 mm |
| db - Cone Backface Backing Diameter | 70.1 mm |
| Da - Cup Frontface Backing Diameter | 87.90 mm |
| Db - Cup Backface Backing Diameter | 86.11 mm |
| Ab - Cage-Cone Frontface Clearance | 2.3 mm |
| Aa - Cage-Cone Backface Clearance | 0.3 mm |
| a - Effective Center Location3 | 3 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 2260 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 8700 lbf |
| C0 - Static Radial Rating | 12000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 1560 lbf |
| K - Factor7 | 1.44 |
| e - ISO Factor8 | 0.41 |
| Y - ISO Factor9 | 1.48 |
| G1 - Heat Generation Factor (Roller-Raceway) | 33.9 |
| G2 - Heat Generation Factor (Rib-Roller End) | 45.9 |
| Cg - Geometry Factor | 0.0827 |
