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Riser Block Kit
They withstand extreme temperatures from -400° to +550° F
for a nearly infinite number of ratio possibilities
Friction discs rotate with the motor shaft and are free to move axially on the hub
Housing is crimped together at bolt holes
YA40-5/8 Steel Spur Gear 7.00" ID Riser Block KitBoston Gear spur gears are designed to transmit motion and power between parallel shafts. The different styles offered include spur, gear rack, pinion wire, stem pinions, and internal gears, and most come with a selection of bore diameters, keyways, and setscrews to accommodate a wide variety of application requirements. They are available in plastic, non metallic, brass, steel, and cast iron and are manufactured in a variety of styles, including
