GB109A Cast Iron Change Gear 43 Teeth Extra thick non-conductive rubber liner

Extra thick non-conductive rubber liner corrects misalignment up to 2° while reducing noise & vibration

Note: SNA bearings not in catalog

These unique two-piece rigid clamping couplings come with an undersized ID

Specifications

GB109A Cast Iron Change Gear 43 Teeth Extra thick non-conductive rubber linerBoston 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