Martin 20CTB76 Type C Single Strand Stock Bore Welded Roller Chain Sprocket, 88.9 mm Dia Bore, 788.94 mm OD, #20B-1 Chain, 76 Teeth, 31.75 mm Pitch, Steel
A metric 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 Roller Chain Sprocket, Type C Single Strand Stock Bore Welded, 88.9 mm Bore, 788.94 mm OD, #20B-1 Chain, 76 Teeth, 31.75 mm Pitch, 768.3 mm Pitch Diameter, 171 mm Diameter Hub, 88.9 mm Length Through Bore, 3535 Taper Bushing, Steel
| Bushing Type | : | 3535 Taper |
| Bore Diameter | : | 88.9 mm |
| Outside Diameter | : | 788.94 mm |
| Chain Size | : | #20B-1 |
| Number of Teeth | : | 76 |
| Pitch | : | 31.75 mm |
| Material | : | Steel |
| Type | : | Type C Single Strand Stock Bore Welded |
| Pitch Diameter | : | 768.3 mm |
| Hub Diameter | : | 171 mm |
| Length Through Bore | : | 88.9 mm |
VIDEO LINK
https://www.youtube.com/watch?v=fSomOMNB_-Q