Martin 32A21 Type A Single Strand Solid Stock Bore Roller Chain Sprocket, 40 mm Dia Bore, 375.133 mm OD, #32B-1 Chain, 21 Teeth, 50.8 mm Pitch, Steel
Metric A plates are flat sprockets with no hub extension on either side. They can be altered for your application with bolt holes, custom bores, hardened teeth or special hubs welded to them.
Martin Roller Chain Sprocket, Type A Single Strand Solid Stock Bore, 40 mm Bore, 375.133 mm OD, #32B-1 Chain, 21 Teeth, 50.8 mm Pitch, 340.843 mm Pitch Diameter, 70 mm Length Through Bore, Steel
| Bore Diameter | : | 40 mm |
| Outside Diameter | : | 375.133 mm |
| Chain Size | : | #32B-1 |
| Number of Teeth | : | 21 |
| Pitch | : | 50.8 mm |
| Material | : | Steel |
| Type | : | Type A Single Strand Solid Stock Bore |
| Pitch Diameter | : | 340.843 mm |
| Length Through Bore | : | 70 mm |
VIDEO LINK
https://www.youtube.com/watch?v=fSomOMNB_-Q