Martin 200M35 Type C Single Strand Welded Bushed Roller Chain Sprocket, 2 to 5-1/2 in Dia Bore, 29.277 in OD, #200 Chain, 35 Teeth, 2-1/2 in Pitch, Steel
QD (quick detachable) is a sprocket where a tapered bushing is bolted into the taper bore that is machined in the sprocket. When installed this bushing is compressed onto the shaft providing a tight grip.
Martin Roller Chain Sprocket, Type C Single Strand Welded Bushed, 2 to 5-1/2 in Bore, 29.277 in OD, #200 Chain, 35 Teeth, 2-1/2 in Pitch, 27.8896 in Pitch Diameter, 9-1/2 in Diameter Hub, 5-3/16 in Length Through Bore, QD® M Bushing, Steel
| Bushing Type | : | QD® M |
| Bore Diameter | : | 2 to 5-1/2 in |
| Outside Diameter | : | 29.277 in |
| Chain Size | : | #200 |
| Number of Teeth | : | 35 |
| Pitch | : | 2-1/2 in |
| Material | : | Steel |
| Type | : | Type C Single Strand Welded Bushed |
| Pitch Diameter | : | 27.8896 in |
| Hub Diameter | : | 9-1/2 in |
| Length Through Bore | : | 5-3/16 in |
VIDEO LINK
https://www.youtube.com/watch?v=fSomOMNB_-Q