Bore Diameter5/8 inDiametral Pitch12Direction of RotationLeft HandFace Width3/4 inHub Diameter1.34 inHub TypeType BKeyway Size0.187 inMaterialSteelNumber of Teeth18Overall Length1-1/4 inPitch Diameter1-1/2 inPressure Angle14.5 degTypeHardened Teeth Finished Bore
| Bore Diameter | 5/8 in |
| Diametral Pitch | 12 |
| Direction of Rotation | Left Hand |
| Face Width | 3/4 in |
| Hub Diameter | 1.34 in |
| Hub Type | Type B |
| Keyway Size | 0.187 in |
| Material | Steel |
| Number of Teeth | 18 |
| Overall Length | 1-1/4 in |
| Pitch Diameter | 1-1/2 in |
| Pressure Angle | 14.5 deg |
| Type | Hardened Teeth Finished Bore |