GD55B 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

Click here for spec sheets: BUCNPPA Spec Sheet

Click here for spec sheets: BUCNPT Spec Sheet

An instruction bulletin on mounting and hookup are included with each brake

Click here for spec sheet: NANF Spec Sheet

the CUCSPA has a Hard Chrome bearing insert and a Stainless Steel housing

B-Type Seals

the brake will immediately set and hold

Recessed screw head provides an outside surface free of major projections for safety

depending upon the diametrical pitch

Ball Bearing Type

Click here for spec sheets: Stand Off Catalog

Splined Hub