Martin D60B52 Type B Double Strand Welded Reboreable Roller Chain Sprocket, 1-1/4 to 3-1/4 in Dia Bore, 12.849 in OD, #60 Chain, 52 Teeth, 3/4 in Pitch, Steel
Martin double strand solid construction sprockets have proper spacing between chain rows. The sprockets are manufactured from high carbon steel. Martin does not stack "A" plates on multiples, but instead Martin machines teeth after the chain rows are already in place. These plain bore sprockets can easily be bored to a metric or standard size to fit your application. Keyways, setscrews and harden teeth are quick alterations that can be made.
Martin Roller Chain Sprocket, Type B Double Strand Welded Reboreable, 1-1/4 to 3-1/4 in Bore, 12.849 in OD, #60 Chain, 52 Teeth, 3/4 in Pitch, 12.422 in Pitch Diameter, 4-3/4 in Diameter Hub, 2-3/4 in Length Through Bore, Steel
| Bore Diameter | : | 1-1/4 to 3-1/4 in |
| Outside Diameter | : | 12.849 in |
| Chain Size | : | #60 |
| Number of Teeth | : | 52 |
| Pitch | : | 3/4 in |
| Material | : | Steel |
| Hub Diameter | : | 4-3/4 in |
| Type | : | Type B Double Strand Welded Reboreable |
| Length Through Bore | : | 2-3/4 in |
| Pitch Diameter | : | 12.422 in |
VIDEO LINK
https://www.youtube.com/watch?v=fSomOMNB_-Q