NF180 Cast Iron Spur GearBoston 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

Note: This is the spec sheet for the version with cast iron housing and mild steel bearing insert

Friction discs rotate with the motor shaft and are free to move axially on the hub

They are available in plastic

self-centering design for use in through-bored components with high torque and/or bending requirements

When the magnet coil is de-energized

Traditional cost effective rigid coupling design

Output Bore/Shaft Diameter: 1

Output Bore/Shaft Diameter: 0

But why settle for a knock-off when you can have the original - from Boston Gear

Click here for spec sheets: SUCX Spec Sheet

Click here for spec sheet: UCT Spec Sheet

Bearing insert with 2 set screws has longer inner race for added load support