GD64A 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: CUCTF Spec Sheet

Adapters eliminate the need for complete shaft replacement

A manual release is also provided

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self-centering design for use in through-bored components with high torque and/or bending requirements

Step Up Adapters are ideal for making the shaft larger

Click here for spec sheet: ER Spec Sheet

Self-lubricating ideal for wet or harsh environments where wash down is required

Material: Delrin

Center Distance: 3

Tolerates -60° to 180° F

Click here for spec sheets: SUCNPPA Spec Sheet