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

Circular bore hubs have regular keyway and 2 setscrews. Sq ., Hex and Splined bore hubs have got set screws only.

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


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