Martin 10A42 Type A Single Strand Solid Stock Bore Roller Chain Sprocket, 18 mm Dia Bore, 129.205 mm OD, #10B-1 Chain, 42 Teeth, 15.875 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, 18 mm Bore, 129.205 mm OD, #10B-1 Chain, 42 Teeth, 15.875 mm Pitch, 212.431 mm Pitch Diameter, 32 mm Length Through Bore, Steel
| Bore Diameter | : | 18 mm |
| Outside Diameter | : | 129.205 mm |
| Chain Size | : | #10B-1 |
| Number of Teeth | : | 42 |
| Pitch | : | 15.875 mm |
| Material | : | Steel |
| Type | : | Type A Single Strand Solid Stock Bore |
| Pitch Diameter | : | 212.431 mm |
| Length Through Bore | : | 32 mm |
VIDEO LINK
https://www.youtube.com/watch?v=fSomOMNB_-Q