NK55B 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

Porous flanged bronze bearing is press-fit in sturdy zinc die cast sphere with felt strip for lubrication

Recommended Lubrication: Klubersynth UH1 6-460

Click here for spec sheet: UCTX Spec Sheet

All Stainless Steel

Max V Value: 300 fpm

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

Click here for spec sheets: SUCNPTRS Spec Sheet

Allows you room to re-bore the ID without damaging the clamp screws

high impact & abrasion

Housing is crimped together at bolt holes

Splined Hub

Click here for spec sheets: SUCST Spec Sheet