Martin 60B47 Type B Single Strand Welded Reboreable Roller Chain Sprocket, 15/16 to 2-3/4 in Dia Bore, 11.654 in OD, #60 Chain, 47 Teeth, 3/4 in Pitch, Steel
B Style sprockets are flat sprockets with a hub extension welded on one side. These plain bore sprockets can easily be bored to a metric or standard size to fit your application. Keyways, setscrews and hardened teeth are quick alterations that can be made.
Martin Roller Chain Sprocket, Type B Single Strand Welded Reboreable, 15/16 to 2-3/4 in Bore, 11.654 in OD, #60 Chain, 47 Teeth, 3/4 in Pitch, 11.2288 in Pitch Diameter, 4-1/4 in Diameter Hub, 1-1/4 in Length Through Bore, Steel
| Bore Diameter | : | 15/16 to 2-3/4 in |
| Outside Diameter | : | 11.654 in |
| Chain Size | : | #60 |
| Number of Teeth | : | 47 |
| Pitch | : | 3/4 in |
| Material | : | Steel |
| Type | : | Type B Single Strand Welded Reboreable |
| Pitch Diameter | : | 11.2288 in |
| Hub Diameter | : | 4-1/4 in |
| Length Through Bore | : | 1-1/4 in |
VIDEO LINK
https://www.youtube.com/watch?v=fSomOMNB_-Q