Bore Diameter1/2 inDiametral Pitch8Direction of RotationRight HandFace Width3/4 inHub Diameter1-1/4 inHub TypeType BKeyway Size0.187 inMaterialSteelNumber of Teeth12Overall Length1-1/4 inPitch Diameter1-1/2 inPressure Angle14.5 degTypeHardened Teeth Plain Bore
| Bore Diameter | 1/2 in |
| Diametral Pitch | 8 |
| Direction of Rotation | Right Hand |
| Face Width | 3/4 in |
| Hub Diameter | 1-1/4 in |
| Hub Type | Type B |
| Keyway Size | 0.187 in |
| Material | Steel |
| Number of Teeth | 12 |
| Overall Length | 1-1/4 in |
| Pitch Diameter | 1-1/2 in |
| Pressure Angle | 14.5 deg |
| Type | Hardened Teeth Plain Bore |