Bore1"Chain Size#60Hub Diameter4-1/4 inKeyway Size1/4 x 1/8 inLength Through Bore1-1/4 inMaterialCarbon SteelO.D.11.89 inPitch60Pitch Diameter11.468 inScrew Size5/16 inTeeth48TypeFinished Bore Type B
| Bore | 1" |
| Chain Size | #60 |
| Hub Diameter | 4-1/4 in |
| Keyway Size | 1/4 x 1/8 in |
| Length Through Bore | 1-1/4 in |
| Material | Carbon Steel |
| O.D. | 11.89 in |
| Pitch | 60 |
| Pitch Diameter | 11.468 in |
| Screw Size | 5/16 in |
| Teeth | 48 |
| Type | Finished Bore Type B |