Martin 40BTB42 Taper Bushed Type B Single Pitch Roller Chain Sprocket, 6.972 in OD, #40 Chain, 42 Teeth, 1/2 in Pitch, Steel
A taper bushed sprocket 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. Taper bushed sprockets have a tapered bushing bolted into a taper bore with hex head set screws instead of bolts.
Martin Single Pitch Roller Chain Sprocket, Taper Bushed Type B, 6.972 in Outside Dia, #40 Chain, 42 Teeth, 1/2 in Pitch, 6.691 in, 3 in Hub Dia, 1 in Length Through Bore, 1610 Taper Lock Bushing, Steel
| Bushing Type | : | 1610 Taper Lock |
| Chain Size | : | #40 |
| Hub Diameter | : | 3 in |
| Length Through Bore | : | 1 in |
| Material | : | Steel |
| Number of Teeth | : | 42 |
| Outside Diameter | : | 6.972 in |
| Pitch Diameter | : | 6.691 in |
| Pitch | : | 1/2 in |
| Type | : | Taper Bushed Type B |