Martin 40A59 Type A Single Strand Solid Reboreable Roller Chain Sprocket, 0.71875 to 8.851 in Dia Bore, 9.681 in OD, #40 Chain, 59 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 Roller Chain Sprocket, Type A Single Strand Solid Reboreable, 0.71875 to 8.851 in Bore, 9.681 in OD, #40 Chain, 59 Teeth, 1/2 in Pitch, 9.3946 in Pitch Diameter, 0.284 in Length Through Bore, Steel
| Standard/Approvals | : | ANSI Specified|B29.1 - 1975 |