| Series | 525 |
| Cone Part Number | 526A |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 64400 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 16700 lbf |
| d | 1.6250 in |
| B - Cone Width | 1.4200 in |
| R - Cone Backface To Clear Radius3 | 0.03 in |
| da - Cone Frontface Backing Diameter | 1.97 in |
| db - Cone Backface Backing Diameter | 2.01 in |
| Ab - Cage-Cone Frontface Clearance | 0.1 in |
| Aa - Cage-Cone Backface Clearance | 0.09 in |
| a - Effective Center Location4 | -0.5 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 9600 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 37000 lbf |
| C0 - Static Radial Rating | 43000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 4690 lbf |
| K - Factor8 | 2.05 |
| Cg - Geometry Factor | 0.0894 |
