Martin 40BTB23 Taper Bushed Type B Single Pitch Roller Chain Sprocket, 3.938 in OD, #40 Chain, 23 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, 3.938 in Outside Dia, #40 Chain, 23 Teeth, 1/2 in Pitch, 3.672 in, 3.098 in Hub Dia, 1 in Length Through Bore, 1610 Taper Lock Bushing, Steel
| Standard/Approvals | : | PROP65: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information: www.P65Warnings.ca.gov |