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

Round bore hubs have regular keyway and 2 setscrews. Square, Hex and Splined bore hubs possess set screws only.

Ready Sprockets are a variety of sprockets ready sprocket hub type r17186554867and hubs drilled and tapped for simple, convenient assembly with standard hex head cap screws. For No. 35 through No. 100 Chain, with share READY SPROCKET HUB – TYPE R completed bore hubs to support shaft sizes through 2-3/4″ diameter, plus a variety of sq ., hex, spline, and tapered crucial bores.