| Part Number | KP8A |
| Standard Reference | MS27641-8 |
| System of Measurement | Inch |
| Bore Dia | 0.5″ |
| Bore Dia Tolerance | -0.0005″ to 0″ |
| Outer Dia | 1.125″ |
| Outer Dia Tolerance | -0.0005″ to 0″ |
| Ring Width Outer Height | 0.313″ |
| Ring Width Outer Height Tolerance | -0.005″ to 0″ |
| Ring Width Inner Width | 0.375″ |
| Ring Width Inner Width Tolerance | -0.005″ to 0″ |
| Ball Complement No | 16 |
| Ball Complement Dia | 5/32″ |
| Ring Shoulder Outer | 0.98″ |
| Ring Shoulder Inner | 0.616″ |
| Ring Chamfer Outer | 0.016″ |
| Ring Chamfer Outer Tolerance | 0″ to 0.015″ |
| Ring Chamfer Inner | 0.015″ |
| Ring Chamfer Inner Tolerance | 0″ to 0.015″ |
| Radial Internal Clearance | 0.0004″ to 0.001″ |
| Static Radial Load | 3910 lbs |
| Static Thrust Load | 1700 lbs |
| Dynamic Radial Ring Inner Load | 2870 lbs |
| Dynamic Radial Ring Outer Load | 2550 lbs |
| Max Starting Torque | 2.5 oz-in |
| Weight | 0.04 lbs |
