“DSR” Hubs – for assembly with “AR” plate READY SPROCKET HUB TYPE DSR Sprockets to make double-single of substance sprockets. Finish bore hubs have got standard keyway and 2 setscrews.
Ready Sprockets are an assortment of sprockets and hubs drilled and tapped for basic, convenient assembly with regular hex head cap screws. For No. 35 through No. 100 Chain, with share finished bore hubs to accommodate shaft sizes through 2-3/4″ diameter, plus a variety of square, hex, spline, and tapered important bores.