Martin D80F95 Type C4 Double Strand Welded Bushed Roller Chain Sprocket With Lightening Hole, 1 to 4 in Dia Bore, 30.828 in OD, #80 Chain, 95 Teeth, 1 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 C4 Double Strand Welded Bushed, 1 to 4 in Bore, 30.828 in OD, #80 Chain, 95 Teeth, 1 in Pitch, 30.245 in Pitch Diameter, 7 in Diameter Hub, 2-1/2 in Length Through Bore, QD® F Bushing, Steel
| Bushing Type | : | QD® F |
| Bore Diameter | : | 1 to 4 in |
| Outside Diameter | : | 30.828 in |
| Chain Size | : | #80 |
| Number of Teeth | : | 95 |
| Pitch | : | 1 in |
| Material | : | Steel |
| Hub Diameter | : | 7 in |
| Type | : | Type C4 Double Strand Welded Bushed |
| Length Through Bore | : | 2-1/2 in |
| Pitch Diameter | : | 30.245 in |
VIDEO LINK
https://www.youtube.com/watch?v=fSomOMNB_-Q