Martin E40B42 Type B Triple Strand Solid Reboreable Roller Chain Sprocket, 15/16 to 2-1/2 in Dia Bore, 6.972 in OD, #40 Chain, 42 Teeth, 1/2 in Pitch, Steel
Martin triple 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 Triple Strand Solid Reboreable, 15/16 to 2-1/2 in Bore, 6.972 in OD, #40 Chain, 42 Teeth, 1/2 in Pitch, 6.691 in Pitch Diameter, 3-3/4 in Diameter Hub, 2-3/8 in Length Through Bore, Steel
| Bore Diameter | : | 15/16 to 2-1/2 in |
| Chain Size | : | #40 |
| Hub Diameter | : | 3-3/4 in |
| Length Through Bore | : | 2-3/8 in |
| Material | : | Steel |
| Number of Teeth | : | 42 |
| Outside Diameter | : | 6.972 in |
| Pitch Diameter | : | 6.691 in |
| Pitch | : | 1/2 in |
| Type | : | Type B Triple Strand Solid Reboreable |