Martin 120S60 Type 5 Single Strand Welded Bushed Roller Chain Sprocket With Lightening Hole, 1.688 to 4.25 in Dia Bore, 29.522 in OD, #120 Chain, 60 Teeth, 1-1/2 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 5 Single Strand Welded Bushed, 1.688 to 4.25 in Bore, 29.522 in OD, #120 Chain, 60 Teeth, 1-1/2 in Pitch, 28.661 in Pitch Diameter, 6-1/2 in Diameter Hub, 3/4 in Keyway, 3-5/16 in Length Through Bore, MST® S1 Bushing, Steel
| Bushing Type | : | MST® S1 |
| Bore Diameter | : | 1.688 to 4.25 in |
| Outside Diameter | : | 29.522 in |
| Chain Size | : | #120 |
| Number of Teeth | : | 60 |
| Pitch | : | 1-1/2 in |
| Material | : | Steel |
| Keyway Size | : | 3/4 in |
| Hub Diameter | : | 6-1/2 in |
| Type | : | Type 5 Single Strand Welded Bushed |
| Pitch Diameter | : | 28.661 in |
| Length Through Bore | : | 3-5/16 in |
VIDEO LINK
https://www.youtube.com/watch?v=fSomOMNB_-Q