Martin 41B40 Type B Single Strand Stock Bore Welded Roller Chain Sprocket, 3/4 to 2-3/8 in Dia Bore, 6.653 in OD, #41 Chain, 40 Teeth, 1/2 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, set screws and hardened teeth are quick alterations that can be made.
Martin Roller Chain Sprocket, Type B Single Strand Stock Bore Welded, 3/4 to 2-3/8 in Bore, 6.653 in OD, #41 Chain, 40 Teeth, 1/2 in Pitch, 6.373 in Pitch Diameter, 3-1/4 in Diameter Hub, 1-1/16 in Length Through Bore, Steel
| Bore Diameter | : | 3/4 to 2-3/8 in |
| Outside Diameter | : | 6.653 in |
| Chain Size | : | #41 |
| Number of Teeth | : | 40 |
| Pitch | : | 1/2 in |
| Material | : | Steel |
| Type | : | Type B Single Strand Stock Bore Welded |
| Pitch Diameter | : | 6.373 in |
| Hub Diameter | : | 3-1/4 in |
| Length Through Bore | : | 1-1/16 in |
VIDEO LINK
https://www.youtube.com/watch?v=fSomOMNB_-Q