Martin 100R30H MST® R1 Bushed Type 4 Welded Split Single Roller Chain Sprocket, 1-1/8 to 3-3/4 in Dia Bore, 12.643 in OD, 100 Chain, 30 Teeth, 1-1/4 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 Split Single Roller Chain Sprocket, MST® R1 Bushed Type 4 Welded, 1-1/8 to 3-3/4 in Bore Dia, 12.643 in Outside Dia, 100 Chain, 30 Teeth, 1-1/4 in Pitch, 11.959 in, 5-1/2 in Hub Dia, 3/4 in W Keyway, 2-7/8 in Length Through Bore, Type R1 Split Taper Bushing, Steel
| Bushing Type | : | Type R1 Split Taper |
| Bore Diameter | : | 1-1/8 to 3-3/4 in |
| Outside Diameter | : | 12.643 in |
| Chain Size | : | 100 |
| Number of Teeth | : | 30 |
| Pitch | : | 1-1/4 in |
| Material | : | Steel |
| Keyway Size | : | 3/4 in W |
| Hub Diameter | : | 5-1/2 in |
| Type | : | MST® R1 Bushed Type 4 Welded |
| Pitch Diameter | : | 11.959 in |
| Length Through Bore | : | 2-7/8 in |