| Series |
2500 |
| Cone Part Number |
2581 |
| Cup Part Number |
2525 |
| Design Units |
Imperial |
| Bearing Weight |
0.5 Kg |
| Cage Type |
Stamped Steel |
| d |
33.338 mm |
| D |
72.022 mm |
| B - Cone Width |
25.357 mm |
| C - Cup Width |
19.050 mm |
| B |
23.813 mm |
| R - Cone Backface To Clear Radius1 |
0.760 mm |
| r - Cup Backface To Clear Radius2 |
0.76 mm |
| da - Cone Frontface Backing Diameter |
39.12 mm |
| db - Cone Backface Backing Diameter |
39.62 mm |
| Da - Cup Frontface Backing Diameter |
66.00 mm |
| Db - Cup Backface Backing Diameter |
62.99 mm |
| Ab - Cage-Cone Frontface Clearance |
1.5 mm |
| Aa - Cage-Cone Backface Clearance |
0.5 mm |
| a - Effective Center Location3 |
-8.6 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 |
4880 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 |
18800 lbf |
| C0 - Static Radial Rating |
21200 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
2280 lbf |
| K - Factor7 |
2.14 |
| e - ISO Factor8 |
0.27 |
| Y - ISO Factor9 |
2.19 |
| G1 - Heat Generation Factor (Roller-Raceway) |
23.6 |
| G2 - Heat Generation Factor (Rib-Roller End) |
9.6 |
| Cg - Geometry Factor |
0.0656 |