Martin D40SF72 Type C Double Strand Solid Bushed Roller Chain Sprocket, 0.5 to 2.938 in Dia Bore, 11.752 in OD, #40 Chain, 72 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 Roller Chain Sprocket, Type C Double Strand Solid Bushed, 0.5 to 2.938 in Bore, 11.752 in OD, #40 Chain, 72 Teeth, 1/2 in Pitch, 11.463 in Pitch Diameter, 4-5/8 in Diameter Hub, 1-1/4 in Length Through Bore, QD® SF Bushing, Steel
Bushing Type | : | QD® SF |
Hub Diameter | : | 4-5/8 in |
Length Through Bore | : | 1-1/4 in |
Pitch Diameter | : | 11.463 in |
Type | : | Type C Double Strand Solid Bushed |
Bore Diameter | : | 0.5 to 2.938 in |
Outside Diameter | : | 11.752 in |
Chain Size | : | #40 |
Number of Teeth | : | 72 |
Pitch | : | 1/2 in |
Material | : | Steel |