READY SPROCKET HUB - TYPE R

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

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

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

R10 – R17 Hub Specifications & R22 – R27 Hub Specifications

Filtering:
Catalog Number
Hub Bore: Round
Hub Bore: Square
Hub Bore: Hex
Hub Bore: Spline
Group
Ready Sprocket Hub Type R
R10 .5-1 .75-.875 .875, 1 1-6B 1-10B 1 1/4-6B 
R12 .5-1.25 .75 .875 .937 1  .875, 1 1-6B 1-10B 1 1/4-6B
1 3/8-6B
1 3/8-10B 
R15 .5-1.5 .75 .875 .937 1 1.125 1.25  .875, 1 1-6B 1-10B 1 1/4-6B 1 3/8-6B 1 3/8-10B 
R17 .5-1.75 .75 .875 .937 1 1.125 1.25  .875, 1 1-6B 1-10B 1 1/4-6B 1 3/8-6B 1 3/8-10B 
R22 .625-2.25
R27 1-2.75