NB80 Cast Iron Spur Gear 4-1/4" ID the SNASPA has an eccentric

the SNASPA has an eccentric locking bearing insert

worms and worm gears operating together must have the same diametrical pitch and threads

Spring-lid oil cap can be positioned 4 ways

High axial load and torque capacity and does not mar the shaft

Mounted component remains fixed axially during installation

NB80 Cast Iron Spur Gear 4-1/4" ID the SNASPA has an eccentricBoston 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