Martin E60Q28H Type 25 Triple Strand Solid Bushed Roller Chain Sprocket With Hardened Teeth, 0.75 to 2.688 in Dia Bore, 7.106 in OD, #60 Chain, 28 Teeth, 3/4 in Pitch, Steel
Martin split taper sprocket is another style of bushed sprocket. The split taper bushing, when installed, offers a wide range of bore sizes.
Martin Roller Chain Sprocket, Type 25 Triple Strand Solid Bushed, 0.75 to 2.688 in Bore, 7.106 in OD, #60 Chain, 28 Teeth, 3/4 in Pitch, 6.6986 in Pitch Diameter, 1/2 in Keyway, 2.232 in Length Through Bore, MST® Q1 Bushing, Steel
| Bushing Type | : | MST® Q1 |
| Bore Diameter | : | 0.75 to 2.688 in |
| Outside Diameter | : | 7.106 in |
| Chain Size | : | #60 |
| Number of Teeth | : | 28 |
| Pitch | : | 3/4 in |
| Material | : | Steel |
| Keyway Size | : | 1/2 in |
| Type | : | Type 25 Triple Strand Solid Bushed |
| Pitch Diameter | : | 6.6986 in |
| Length Through Bore | : | 2.232 in |
VIDEO LINK
https://www.youtube.com/watch?v=fSomOMNB_-Q