DYNABRADE Pinion: Mfr Part # 57431

The DYNABRADE Pinion Gear (part 57431) is a replacement gear used inside DYNABRADE air tools to transfer rotational force from the motor to the output shaft. It is commonly installed during tool rebuilds or repairs to restore proper operation in industrial grinding, sanding, and finishing applications.

The DYNABRADE Pinion Gear is identified by manufacturer part number 57431 and is compatible with DYNABRADE model 57402. It is classified as a Pinion Gear and is designed as a direct replacement part for DYNABRADE air tools. No additional dimensions or material specs are provided by the manufacturer.

3G Electric supplies the DYNABRADE Pinion Gear 57431 worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver genuine replacement parts for DYNABRADE tools.

To install the DYNABRADE Pinion Gear 57431, first disconnect the air tool from its power source. Disassemble the tool housing to access the gear train. Remove the old pinion gear and press the new 57431 gear onto the motor shaft, ensuring proper alignment. Reassemble and test the tool before use. Consult the tool manual for torque specs.