Martin 12A27 Type A Single Strand Solid Stock Bore Roller Chain Sprocket, 19 mm Dia Bore, 175.84 mm OD, #12B-1 Chain, 27 Teeth, 19.05 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, 19 mm Bore, 175.84 mm OD, #12B-1 Chain, 27 Teeth, 19.05 mm Pitch, 164.093 mm Pitch Diameter, 40 mm Length Through Bore, Steel
| Bore Diameter | : | 19 mm |
| Chain Size | : | #12B-1 |
| Length Through Bore | : | 40 mm |
| Material | : | Steel |
| Number of Teeth | : | 27 |
| Outside Diameter | : | 175.84 mm |
| Pitch Diameter | : | 164.093 mm |
| Pitch | : | 19.05 mm |
| Type | : | Type A Single Strand Solid Stock Bore |