Martin D40BTB30 Double Strand TB Bushed Solid Type B Single Roller Chain Sprocket, 5.057 in OD, 40-2 Chain, 30 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 Roller Chain Sprocket, Double Strand TB Bushed Solid Type B, 5.057 in Outside Dia, 40-2 Chain, 30 Teeth, 1/2 in Pitch, 4.783 in, 4.234 in Hub Dia, 1-1/4 in Length Through Bore, 2012 Taper Lock Bushing, Steel
| Bushing Type | : | 2012 Taper Lock |
| Chain Size | : | 40-2 |
| Hub Diameter | : | 4.234 in |
| Length Through Bore | : | 1-1/4 in |
| Material | : | Steel |
| Number of Teeth | : | 30 |
| Outside Diameter | : | 5.057 in |
| Pitch Diameter | : | 4.783 in |
| Pitch | : | 1/2 in |
| Type | : | Double Strand TB Bushed Solid Type B |