Martin 80B56 Type B Single Strand Welded Reboreable Roller Chain Sprocket, 1-1/4 to 3-1/2 in Dia Bore, 18.407 in OD, #80 Chain, 56 Teeth, 1 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, 1-1/4 to 3-1/2 in Bore, 18.407 in OD, #80 Chain, 56 Teeth, 1 in Pitch, 17.8347 in Pitch Diameter, 5-1/4 in Diameter Hub, 2.062 in Length Through Bore, Steel
| Bore Diameter | : | 1-1/4 to 3-1/2 in |
| Chain Size | : | #80 |
| Hub Diameter | : | 5-1/4 in |
| Length Through Bore | : | 2.062 in |
| Material | : | Steel |
| Number of Teeth | : | 56 |
| Outside Diameter | : | 18.407 in |
| Pitch Diameter | : | 17.8347 in |
| Pitch | : | 1 in |
| Type | : | Type B Single Strand Welded Reboreable |