This #50 roller chain has a tensile strength of 6
the 6802 bearing features raceways that are precision honed to a superb finish
our HCST211-35 bearing has added features that improve the overall life and performance of the unit
Bore: 1-13/16"
Part #: UCST 209-26
Steel 78A17 Sprocket Helpful Tools This #50 roller chain hasThis 78A17 sprocket is a 17 tooth steel construction A Plate style sprocket. This sprocket is in the 78 series of engineer class sprockets. It can be supplied with a stock plain bore, finished bore with key way and set screws, or as an idler sprocket configuration. This sprocket will work with chain sizes H78, H74, H79, 188, R588, R778, 87R, IS881, 81X, 81XH, 81XHH 81XHD, 488, SS188, C188, and 882. 78A17 Dimensions Tooth Count: 17 Style: A Pitch