Martin 140SF13 QD Bushed Type B Single Pitch Roller Chain Sprocket, 8.15 in OD, #140 Chain, 13 Teeth, 1-3/4 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, 8.15 in Outside Dia, #140 Chain, 13 Teeth, 1-3/4 in Pitch, 7.313 in, 4-3/4 in Hub Dia, 2-1/16 in Length Through Bore, Type SF QD® Bushing, Steel
Bushing Type | : | Type SF QD® |
Hub Diameter | : | 4-3/4 in |
Length Through Bore | : | 2-1/16 in |
Pitch Diameter | : | 7.313 in |
Type | : | QD Bushed Type B |
Outside Diameter | : | 8.15 in |
Chain Size | : | #140 |
Number of Teeth | : | 13 |
Pitch | : | 1-3/4 in |
Material | : | Steel |