Martin 41SH30 Type B Single Strand Solid Bushed Roller Chain Sprocket, 0.5 to 1.688 in Dia Bore, 5.057 in OD, #41 Chain, 30 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 B Single Strand Solid Bushed, 0.5 to 1.688 in Bore, 5.057 in OD, #41 Chain, 30 Teeth, 1/2 in Pitch, 4.7834 in Pitch Diameter, 3 in Diameter Hub, 13/16 in Length Through Bore, QD® SH Bushing, Steel
| Bore Diameter | : | 0.5 to 1.688 in |
| Bushing Type | : | QD® SH |
| Chain Size | : | #41 |
| Hub Diameter | : | 3 in |
| Length Through Bore | : | 13/16 in |
| Material | : | Steel |
| Number of Teeth | : | 30 |
| Outside Diameter | : | 5.057 in |
| Pitch Diameter | : | 4.7834 in |
| Pitch | : | 1/2 in |
| Type | : | Type B Single Strand Solid Bushed |