Bore1-7/16"Chain Size#50Hub Diameter3-1/4 inKeyway Size3/8 x 3/16 inLength Through Bore1-1/4 inMaterialCarbon SteelO.D.7.72 inPitch50Pitch Diameter7.37 inScrew Size3/8 inTeeth37TypeFinished Bore Type B
| Bore | 1-7/16" |
| Chain Size | #50 |
| Hub Diameter | 3-1/4 in |
| Keyway Size | 3/8 x 3/16 in |
| Length Through Bore | 1-1/4 in |
| Material | Carbon Steel |
| O.D. | 7.72 in |
| Pitch | 50 |
| Pitch Diameter | 7.37 in |
| Screw Size | 3/8 in |
| Teeth | 37 |
| Type | Finished Bore Type B |