Martin 60SF72 QD Bushed Type B Single Pitch Roller Chain Sprocket, 17.628 in OD, #60 Chain, 72 Teeth, 3/4 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 Single Pitch Roller Chain Sprocket, QD Bushed Type B, 17.628 in Outside Dia, #60 Chain, 72 Teeth, 3/4 in Pitch, 17.194 in, 4-3/4 in Hub Dia, 2-1/16 in Length Through Bore, Type SF QD® Bushing, Steel
| Bushing Type | : | Type SF QD® |
| Chain Size | : | #60 |
| Hub Diameter | : | 4-3/4 in |
| Length Through Bore | : | 2-1/16 in |
| Material | : | Steel |
| Number of Teeth | : | 72 |
| Outside Diameter | : | 17.628 in |
| Pitch Diameter | : | 17.194 in |
| Pitch | : | 3/4 in |
| Type | : | QD Bushed Type B |