Martin D120S30 Type 15 Double Strand Solid Bushed Roller Chain Sprocket, 1.688 to 4.25 in Dia Bore, 15.172 in OD, #120 Chain, 30 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 15 Double Strand Solid Bushed, 1.688 to 4.25 in Bore, 15.172 in OD, #120 Chain, 30 Teeth, 1-1/2 in Pitch, 14.3502 in Pitch Diameter, 6-1/2 in Diameter Hub, 3/4 in Keyway, 3-5/16 in Length Through Bore, MST® S1 Bushing, Steel
| Bore Diameter | : | 1.688 to 4.25 in |
| Bushing Type | : | MST® S1 |
| Chain Size | : | #120 |
| Hub Diameter | : | 6-1/2 in |
| Keyway Size | : | 3/4 in |
| Length Through Bore | : | 3-5/16 in |
| Material | : | Steel |
| Number of Teeth | : | 30 |
| Outside Diameter | : | 15.172 in |
| Pitch Diameter | : | 14.3502 in |
| Pitch | : | 1-1/2 in |
| Type | : | Type 15 Double Strand Solid Bushed |