Martin E100C70 Type C Triple Strand Welded Reboreable Roller Chain Sprocket With Lightening Hole, 1-1/2 to 5-3/8 in Dia Bore, 28.583 in OD, #100 Chain, 70 Teeth, 1-1/4 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 C Triple Strand Welded Reboreable, 1-1/2 to 5-3/8 in Bore, 28.583 in OD, #100 Chain, 70 Teeth, 1-1/4 in Pitch, 27.862 in Pitch Diameter, 7-1/2 in Diameter Hub, 5 in Length Through Bore, Steel
| Bore Diameter | : | 1-1/2 to 5-3/8 in |
| Outside Diameter | : | 28.583 in |
| Chain Size | : | #100 |
| Number of Teeth | : | 70 |
| Pitch | : | 1-1/4 in |
| Material | : | Steel |
| Hub Diameter | : | 7-1/2 in |
| Type | : | Type C Triple Strand Welded Reboreable |
| Length Through Bore | : | 5 in |
| Pitch Diameter | : | 27.862 in |
VIDEO LINK
https://www.youtube.com/watch?v=fSomOMNB_-Q