#40 Roller Chain Wear Gauge 2517 Taper Lock Bushings Width Between Inner Plates (W):

Width Between Inner Plates (W): 37

What separates this 1TB250 pulley from the others is that it is made using a high grade-35 cast iron

35BS22 1" Finished Bore Sprocket Dimensions:

Bearing Size: 6315-ZZ

#40 Roller Chain Wear Gauge 2517 Taper Lock Bushings Width Between Inner Plates (W):Proudly made in the USA! The #40 roller chain wear gauge is manufactured to extremely high precision tolerances and can be used for #35, #40, #50, #60, #80, and #100 roller chains! This compact tool is the perfect size for carrying on your belt as you walk around your plant! What separates this #40 roller chain wear gauge from the others out there is its extremely simplistic design, ease of use, as well as its economical price tag! *Note: This Wear