YI 2436 Brass Internal Spur GearBoston Gears internal gears are spur gears turned "inside out." In other words, the teeth are cut into the inside diameter while the outside diameter is kept smooth. This design allows for the driving pinion to rotate internal to the gear, which, in turn, allows for clean operation. Intended for light duty applications, these gears are available only in brass. When choosing a mating spur gear, always remember that the difference in the number of teeth

Boston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input

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Click here for spec sheet: UCFCS Spec Sheet

Click here for spec sheet: SALF Spec Sheet

KWY/Setscrew/Other: No KWY or Setscrew

Click here for spec sheet: NAT Spec Sheet

and cast iron to suit your application’s requirements

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Material: Delrin

Click here for spec sheets: CUCNPFL Spec Sheet

Click here for spec sheet: SBF Spec Sheet

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