Oak Bluffs, MA old classifieds archive and funnies > Household Goods
> 40B11 x 1/2" finished bore sprocket #40 roller chain
40B11 x 1/2" finished bore sprocket #40 roller chain
40B11 x 1/2" finished bore sprocket. Used with #40 roller chain with 1/2" pitch ANSI chain. 2.00" OD.1/8" x 1/16" keyway with setscrew. Carbon Steel construction. Part number 40B11 x 1/2". Made by NPST.