Roller Chain Sprocket Bore Diameter 1 1/4 in For Chain Pitch 1/2 in For Number of Strands Double Hub Type One Side Material Steel Maximum Bore Diameter 1 1/4 in Number of Teeth 30 Outside Diameter 5.06 in Pitch Diameter 4.783 in Bore Type Fixed Chain Number 40-2 Finish Black Oxide Hub Diameter 3 1/4 in Hub Projection 0.784 in Includes Set Screws Keyway Yes Keyway Width 1/4 in Length through Bore 1 5/8 inMRO55WE55
| # | Attribute | Value |
|---|---|---|
| 1. | brand | TRITAN |

