Bore1"Chain Size#50Hub Diameter3 inKeyway Size1/4 x 1/8 inMaterialCarbon SteelO.D.4.52 inPitch50Pitch Diameter4.194 inScrew Size5/16 inTeeth21TypeFinished Bore Type B
| Bore | 1" |
| Chain Size | #50 |
| Hub Diameter | 3 in |
| Keyway Size | 1/4 x 1/8 in |
| Material | Carbon Steel |
| O.D. | 4.52 in |
| Pitch | 50 |
| Pitch Diameter | 4.194 in |
| Screw Size | 5/16 in |
| Teeth | 21 |
| Type | Finished Bore Type B |