Martin 140BTB15 Type B Single Strand Welded Bushed Roller Chain Sprocket, 0.938 to 3 in Dia Bore, 9.283 in OD, #140 Chain, 15 Teeth, 1-3/4 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 setscrews instead of bolts.
Martin Roller Chain Sprocket, Type B Single Strand Welded Bushed, 0.938 to 3 in Bore, 9.283 in OD, #140 Chain, 15 Teeth, 1-3/4 in Pitch, 8.417 in Pitch Diameter, 5-1/4 in Diameter Hub, 2 in Length Through Bore, TB 3020 Bushing, Steel
| Bore Diameter | : | 0.938 to 3 in |
| Bushing Type | : | TB 3020 |
| Chain Size | : | #140 |
| Hub Diameter | : | 5-1/4 in |
| Length Through Bore | : | 2 in |
| Material | : | Steel |
| Number of Teeth | : | 15 |
| Outside Diameter | : | 9.283 in |
| Pitch Diameter | : | 8.417 in |
| Pitch | : | 1-3/4 in |
| Type | : | Type B Single Strand Welded Bushed |