R” Hubs – For Assembly With “AR” Plate Sprockets

READY SPROCKET HUB – TYPE R Circular bore hubs have standard keyway and 2 setscrews. Sq ., Hex and Splined bore hubs have got set screws only.

Ready Sprockets are an assortment of sprockets and hubs drilled and tapped for basic, convenient assembly with standard hex head cap screws. For No. 35 through No. 100 Chain, with share completed bore hubs to accommodate shaft sizes through 2-3/4″ diameter, plus a variety of square, hex, spline, and tapered essential bores.