Bore1-7/16"Chain Size#40Hub Diameter2.313 inKeyway Size3/8 x 3/16 inLength Through Bore1 inMaterialCarbon SteelO.D.3.14 inPitch40Pitch Diameter2.879 inScrew Size3/8 inTeeth18TypeFinished Bore Type B
| Bore | 1-7/16" |
| Chain Size | #40 |
| Hub Diameter | 2.313 in |
| Keyway Size | 3/8 x 3/16 in |
| Length Through Bore | 1 in |
| Material | Carbon Steel |
| O.D. | 3.14 in |
| Pitch | 40 |
| Pitch Diameter | 2.879 in |
| Screw Size | 3/8 in |
| Teeth | 18 |
| Type | Finished Bore Type B |