Bore1-5/8"Chain Size#60Hub Diameter4 inKeyway Size3/8 x 3/16 inLength Through Bore1-1/4 inMaterialCarbon SteelO.D.6.87 inPitch60Pitch Diameter6.461 inScrew Size3/8 inTeeth27TypeFinished Bore Type B
| Bore | 1-5/8" |
| Chain Size | #60 |
| Hub Diameter | 4 in |
| Keyway Size | 3/8 x 3/16 in |
| Length Through Bore | 1-1/4 in |
| Material | Carbon Steel |
| O.D. | 6.87 in |
| Pitch | 60 |
| Pitch Diameter | 6.461 in |
| Screw Size | 3/8 in |
| Teeth | 27 |
| Type | Finished Bore Type B |