Martin D100F45 Type C2 Double Strand Welded Bushed Roller Chain Sprocket, 1 to 4 in Dia Bore, 18.626 in OD, #100 Chain, 45 Teeth, 1-1/4 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 Roller Chain Sprocket, Type C2 Double Strand Welded Bushed, 1 to 4 in Bore, 18.626 in OD, #100 Chain, 45 Teeth, 1-1/4 in Pitch, 17.920 in Pitch Diameter, 7 in Diameter Hub, 2-1/2 in Length Through Bore, QD® F Bushing, Steel
| Bore Diameter | : | 1 to 4 in |
| Bushing Type | : | QD® F |
| Chain Size | : | #100 |
| Hub Diameter | : | 7 in |
| Length Through Bore | : | 2-1/2 in |
| Material | : | Steel |
| Number of Teeth | : | 45 |
| Outside Diameter | : | 18.626 in |
| Pitch Diameter | : | 17.92 in |
| Pitch | : | 1-1/4 in |
| Type | : | Type C2 Double Strand Welded Bushed |