Martin D40SK40 Double Strand QD Bushed Solid Type C Single Roller Chain Sprocket, 6.653 in OD, 40-2 Chain, 40 Teeth, 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 Single Roller Chain Sprocket, Double Strand QD Bushed Solid Type C, 6.653 in Outside Dia, 40-2 Chain, 40 Teeth, 1/2 in Pitch, 6.373 in, 4 in Hub Dia, 1-1/4 in Length Through Bore, Type SK QD® Bushing, Steel
Bushing Type | : | Type SK QD® |
Outside Diameter | : | 6.653 in |
Chain Size | : | 40-2 |
Number of Teeth | : | 40 |
Pitch | : | 1/2 in |
Material | : | Steel |
Length Through Bore | : | 1-1/4 in |
Pitch Diameter | : | 6.373 in |
Type | : | Double Strand QD Bushed Solid Type C |
Hub Diameter | : | 4 in |