GF37B Cast Iron Change GearBoston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input. All Boston Gear change gears are manufactured with a double key to accept the compound steel bushings that connect two gears together, allowing them to spin on an intermediate shaft. The change gears we stock range from 20 tooth through 128 tooth gears, in one tooth increments, depending upon the diametrical pitch, for a

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

Click here for spec sheet: UCX Spec Sheet

Click here for spec sheet: SBLF-H4 Spec Sheet

Click here for spec sheet: SALF-H4 Spec Sheet

Note: This is the spec sheet for the All Stainless version

Double-taper

These double C-Face Brakes are direct acting with only one moving part

Spring-lid oil cap can be positioned 4 ways

No control equipment is required

Ball Bearing Type

One-Piece Housing has rust-proof plated finish

Specifications