NL72B 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

Pre-Lubricated: No

Click here for spec sheet: SNASP Spec Sheet

All Stainless Steel

Click here for spec sheet: SNATP Spec Sheet

Collars include stainless steel screws

a spring loaded pressure plate (magnet armature) presses against the rotating discs

Note: SNA bearings not in catalog

Splines in crease disc life because the many con tact points between hub and discs reduce the concentration of stresses encountered with non-splined hubs having only a few contact points

Boston Gear spur gears are designed to transmit motion and power between parallel shafts

• Compact

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

Click here for spec sheets: BUCNPTRS Spec Sheet