Bore1-1/4"Chain Size#80Hub Diameter4-3/4 inKeyway Size1/4 x 1/8 inLength Through Bore2 inMaterialCarbon SteelO.D.12.03 inPitch80Pitch Diameter11.474 inScrew Size5/16 inTeeth36TypeFinished Bore Type B
| Bore | 1-1/4" |
| Chain Size | #80 |
| Hub Diameter | 4-3/4 in |
| Keyway Size | 1/4 x 1/8 in |
| Length Through Bore | 2 in |
| Material | Carbon Steel |
| O.D. | 12.03 in |
| Pitch | 80 |
| Pitch Diameter | 11.474 in |
| Screw Size | 5/16 in |
| Teeth | 36 |
| Type | Finished Bore Type B |