Bore1-7/16"Chain Size#40Hub Diameter3-1/2 inKeyway Size3/8 x 3/16 inLength Through Bore1-1/8 inMaterialCarbon SteelO.D.9.84 inPitch40Pitch Diameter9.554 inScrew Size3/8 inTeeth60TypeFinished Bore Type B
| Bore | 1-7/16" |
| Chain Size | #40 |
| Hub Diameter | 3-1/2 in |
| Keyway Size | 3/8 x 3/16 in |
| Length Through Bore | 1-1/8 in |
| Material | Carbon Steel |
| O.D. | 9.84 in |
| Pitch | 40 |
| Pitch Diameter | 9.554 in |
| Screw Size | 3/8 in |
| Teeth | 60 |
| Type | Finished Bore Type B |