Martin 50B39 Type B Single Strand Welded Reboreable Roller Chain Sprocket, 3/4 to 2-1/4 in Dia Bore, 8.117 in OD, #50 Chain, 39 Teeth, 5/8 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, 3/4 to 2-1/4 in Bore, 8.117 in OD, #50 Chain, 39 Teeth, 5/8 in Pitch, 7.7672 in Pitch Diameter, 3-1/4 in Diameter Hub, 1-1/4 in Length Through Bore, Steel
| Bore Diameter | : | 3/4 to 2-1/4 in |
| Chain Size | : | #50 |
| Hub Diameter | : | 3-1/4 in |
| Length Through Bore | : | 1-1/4 in |
| Material | : | Steel |
| Number of Teeth | : | 39 |
| Outside Diameter | : | 8.117 in |
| Pitch Diameter | : | 7.7672 in |
| Pitch | : | 5/8 in |
| Type | : | Type B Single Strand Welded Reboreable |