| Part Number | KP49B |
| System of Measurement | Inch |
| Standard Reference | MS27642-49 |
| Bore Dia | 3.063″ |
| Bore Dia Tolerance | -0.0010″ to 0″ |
| Outer Dia | 4″ |
| Outer Dia Tolerance | -0.0010″ to 0″ |
| Ring Width Outer Height | 0.469″ |
| Ring Width Outer Height Tolerance | -0.005″ to 0″ |
| Ring Width Inner Width | 0.531″ |
| Ring Width Inner Width Tolerance | -0.005″ to 0″ |
| Ball Complement No | 44 |
| Ball Complement Dia | 0.25″ |
| Ring Shoulder Outer | 3.785″ |
| Ring Shoulder Inner | 3.262″ |
| 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 | 0.0003″ to 0.0010″ |
| Static Radial Load | 27500 lbs |
| Static Thrust Load | 12100 lbs |
| Dynamic Radial Ring Inner Load | 8150 lbs |
| Dynamic Radial Ring Outer Load | 7840 lbs |
| Max Starting Torque | 32 oz-in |
| Weight | 0.53 lbs |