35BS72 Sprocket With 1-1/4" Finished Bore 1VP30 Pulley simply meaning that it offers

simply meaning that it offers all the same dimensions and performance factors as its single-pitch counterpart with the exception of the 31

Dimension (H): 63

Dimension (B): 43mm

Our CSB209-28 bearing is made to industry standards dimensionally for direct interchangeability with just about any brand

35BS72 Sprocket With 1-1/4" Finished Bore 1VP30 Pulley simply meaning that it offersThis 35BS72 sprocket features a 1 1 4" finished bore including a key way and two setscrews. It is a durable, high quality, and precision sprocket that fully meets ANSI Standards. This insures proper contact between the #35 roller chain and sprocket which prevents premature wear or breakage. Additionally it is also black oxide coated which increases resistance to the environment and will prevent early rust build up. We also offer stock bore sprockets,