NF16B-3/4 Steel Spur Gear 75 Teeth Note: Because the efficiency of

Note: Because the efficiency of a worm gear drive depends on the lead angle and number of starts on the worm

Rubber o-ring to seal off conduit cover

Housing is crimped together at bolt holes

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

Provides greater axial holding power than set screw or one-piece clamping collars

NF16B-3/4 Steel Spur Gear 75 Teeth Note: Because the efficiency ofBoston 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