SKF K81140M thrust roller bearings
| Brand Name: | SKF |
| Model Number: | K81140M |
| Series: | 2500 |
| Cone Part Number: | 2585 |
| Cup Part Number: | 2524YD |
| Design Units: | Imperial |
| Bearing Weight: | 2.42 lb |
| Cage Type: | Stamped Steel |
| Ab - Cage-Cone Frontface Clearance: | 0.06 in |
| d: | 1.3125 in |
| PDF |
K81140M |
Product Details
| Series | 2500 |
| Cone Part Number | 2585 |
| Cup Part Number | 2524YD |
| Design Units | Imperial |
| Bearing Weight | 2.42 lb |
| Cage Type | Stamped Steel |
| Ab - Cage-Cone Frontface Clearance | 0.06 in |
| d | 1.3125 in |
| D | 2.7500 in |
| B - Cone Width | 0.9983 in |
| C - Double Cup Width | 2.2500 in |
| T - Bearing Width across Cones | 2.6250 in |
| R - Cone Backface To Clear Radius1 | 0.14 in |
| r - Cup Frontface To Clear Radius2 | 0.03 in |
| db - Cone Backface Backing Diameter | 1.77 in |
| Da - Cup Frontface Backing Diameter | 2.56 in |
| Aa - Cage-Cone Backface Clearance | 0.02 in |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 | 4880 lbf |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 | 32800 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 | 8500 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 2280 lbf |
| K - Factor7 | 2.14 |
| e - ISO Factor8 | 0.27 |
| Y1 - ISO Factor9 | 2.47 |
| Y2 - ISO Factor10 | 3.67 |
| G1 - Heat Generation Factor (Roller-Raceway)11 | 23.6 |
| G2 - Heat Generation Factor (Rib-Roller End) | 9.63 |
| Cg - Geometry Factor12 | 0.0656 |
