Martin 200U40 Type 6 Single Strand Welded Bushed Roller Chain Sprocket With Lightening Hole, 2-3/8 to 5-1/2 in Dia Bore, 33.266 in OD, #200 Chain, 40 Teeth, 2-1/2 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 6 Single Strand Welded Bushed, 2-3/8 to 5-1/2 in Bore, 33.266 in OD, #200 Chain, 40 Teeth, 2-1/2 in Pitch, 31.8637 in Pitch Diameter, 8-1/2 in Diameter Hub, 2-1/4 in Keyway, 5-5/8 in Length Through Bore, MST® U1 Bushing, Steel
| Bushing Type | : | MST® U1 |
| Bore Diameter | : | 2-3/8 to 5-1/2 in |
| Outside Diameter | : | 33.266 in |
| Chain Size | : | #200 |
| Number of Teeth | : | 40 |
| Pitch | : | 2-1/2 in |
| Material | : | Steel |
| Keyway Size | : | 2-1/4 in |
| Hub Diameter | : | 8-1/2 in |
| Type | : | Type 6 Single Strand Welded Bushed |
| Pitch Diameter | : | 31.8637 in |
| Length Through Bore | : | 5-5/8 in |
VIDEO LINK
https://www.youtube.com/watch?v=fSomOMNB_-Q