| Part Number | MKP68B |
| Standard Reference | MS27642-S-68S |
| System of Measurement | Inch |
| Bore Dia | 4.25″ |
| Bore Dia Tolerance | -0.0010″ to 0″ |
| Outer Dia | 5.3125″ |
| Outer Dia Tolerance | -0.0010″ to 0″ |
| Ring Width Outer Height | 0.531″ |
| Ring Width Outer Height Tolerance | -0.005″ to 0″ |
| Ring Width Inner Width | 0.593″ |
| Ring Width Inner Width Tolerance | -0.0025″ to 0″ |
| Ball Complement No | 53 |
| Ball Complement Dia | 9/32″ |
| Ring Shoulder Outer | 5.06″ |
| Ring Shoulder Inner | 4.516″ |
| Ring Chamfer Outer | 0.039″ |
| Ring Chamfer Outer Tolerance | 0″ to 0.015″ |
| Ring Chamfer Inner | 0.039″ |
| Ring Chamfer Inner Tolerance | 0″ to 0.015″ |
| Radial Internal Clearance | 0.0001″ to 0.0005″ |
| Static Radial Load | 41900 lbs |
| Static Thrust Load | 18400 lbs |
| Dynamic Radial Ring Inner Load | 10280 lbs |
| Dynamic Radial Ring Outer Load | 9900 lbs |
| Max Starting Torque | (4) oz-in |
| Weight | 0.87 lbs |