Martin 40A33 Stock Bore Type A Single Pitch Roller Chain Sprocket, 19/32 in Dia Bore, 5.536 in OD, #40 Chain, 33 Teeth, 1/2 in Pitch, Steel
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 Single Pitch Roller Chain Sprocket, Stock Bore Type A, 19/32 in Bore Dia, 5.536 in Outside Dia, #40 Chain, 33 Teeth, 1/2 in Pitch, 5.26 in, 3-1/4 in Hub Dia, 0.284 in Length Through Bore, Steel
| Bore Diameter | : | 19/32 in |
| Chain Size | : | #40 |
| Hub Diameter | : | 3-1/4 in |
| Length Through Bore | : | 0.284 in |
| Material | : | Steel |
| Number of Teeth | : | 33 |
| Outside Diameter | : | 5.536 in |
| Pitch Diameter | : | 5.26 in |
| Pitch | : | 1/2 in |
| Type | : | Stock Bore Type A |