| Series | 6500 |
| Cone Part Number | 6581X |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 172000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 44600 lbf |
| d | 3.5433 in |
| B - Cone Width | 2.1693 in |
| R - Cone Backface To Clear Radius3 | 0.12 in |
| da - Cone Frontface Backing Diameter | 4.02 in |
| db - Cone Backface Backing Diameter | 4.29 in |
| Ab - Cage-Cone Frontface Clearance | 0.06 in |
| Aa - Cage-Cone Backface Clearance | 0.15 in |
| a - Effective Center Location4 | -0.52 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 25600 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 98800 lbf |
| C0 - Static Radial Rating | 118000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 17600 lbf |
| K - Factor8 | 1.46 |
| Cg - Geometry Factor | 0.1040 |
