Bore1"Chain Size#80Hub Diameter3-1/8 inKeyway Size1/4 x 1/8 inLength Through Bore1-5/8 inMaterialCarbon SteelO.D.4.33 inPitch80Pitch Diameter3.864 inScrew Size5/16 inTeeth12TypeFinished Bore Type B
| Bore | 1" |
| Chain Size | #80 |
| Hub Diameter | 3-1/8 in |
| Keyway Size | 1/4 x 1/8 in |
| Length Through Bore | 1-5/8 in |
| Material | Carbon Steel |
| O.D. | 4.33 in |
| Pitch | 80 |
| Pitch Diameter | 3.864 in |
| Screw Size | 5/16 in |
| Teeth | 12 |
| Type | Finished Bore Type B |