oil resistant rubber liner which corrects up to 2° misalignment while reducing vibration & noise
It is particularly suited for moderate to heavy loads at normal to relatively high speeds
BLIND BORE Bearings are available on special order — minimum quantities will apply
handle high loads at moderate speeds
Note: This is the spec sheet for the version with cast iron housing and mild steel bearing insert
NB30B-5/8 Steel Spur Gear 44 Teeth oil resistant rubber liner whichBoston 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