- Out-of-Stock
Orders placed before 3PM ET will be shipped out the same day!
| Bore: | 3/4" |
| Chain Number & Pitch : | 40 / 1/2" |
| Hub DIA: | 3-1/4" |
| Keyway: | 3/16" x 3/32" |
| Length Through Bore : | 1" |
| Material: | Steel |
| OD: | 4.258" |
| Teeth: | 25 |
For Standard Roller Chain
UPC: 697950005744