Bore1-1/8"Chain Size#80Hub Diameter3-1/4 inKeyway Size1/4 x 1/8 inLength Through Bore1-1/2 inMaterialCarbon SteelO.D.4.98 inPitch80Pitch Diameter4.494 inScrew Size5/16 inTeeth14TypeFinished Bore Type B
| Bore | 1-1/8" |
| Chain Size | #80 |
| Hub Diameter | 3-1/4 in |
| Keyway Size | 1/4 x 1/8 in |
| Length Through Bore | 1-1/2 in |
| Material | Carbon Steel |
| O.D. | 4.98 in |
| Pitch | 80 |
| Pitch Diameter | 4.494 in |
| Screw Size | 5/16 in |
| Teeth | 14 |
| Type | Finished Bore Type B |