Martin 50P21H MST® P1 Bushed Solid Type 4 Split Single Roller Chain Sprocket, 1/2 to 1-3/4 in Dia Bore, 4.522 in OD, 50 Chain, 21 Teeth, 5/8 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® P1 Bushed Solid Type 4, 1/2 to 1-3/4 in Bore Dia, 4.522 in Outside Dia, 50 Chain, 21 Teeth, 5/8 in Pitch, 4.193 in, 3 in Hub Dia, 3/8 in W Keyway, 1-15/16 in Length Through Bore, Type P1 Split Taper Bushing, Steel
| Bushing Type | : | Type P1 Split Taper |
| Bore Diameter | : | 1/2 to 1-3/4 in |
| Outside Diameter | : | 4.522 in |
| Chain Size | : | 50 |
| Number of Teeth | : | 21 |
| Pitch | : | 5/8 in |
| Material | : | Steel |
| Keyway Size | : | 3/8 in W |
| Hub Diameter | : | 3 in |
| Type | : | MST® P1 Bushed Solid Type 4 |
| Pitch Diameter | : | 4.193 in |
| Length Through Bore | : | 1-15/16 in |