Bore1-1/4"Chain Size#60Hub Diameter3-1/4 inKeyway Size1/4 x 1/8 inMaterialCarbon SteelO.D.4.46 inPitch60Pitch Diameter4.082 inScrew Size5/16 inTeeth17TypeFinished Bore Type B
| Bore | 1-1/4" |
| Chain Size | #60 |
| Hub Diameter | 3-1/4 in |
| Keyway Size | 1/4 x 1/8 in |
| Material | Carbon Steel |
| O.D. | 4.46 in |
| Pitch | 60 |
| Pitch Diameter | 4.082 in |
| Screw Size | 5/16 in |
| Teeth | 17 |
| Type | Finished Bore Type B |