DYNABRADE Pinion Gear: Mfr Part # 57749, Pinion Gear
The DYNABRADE Pinion Gear, part number 57749, is an air tool replacement part designed for compatibility with DYNABRADE models 57310, 57314, and 57315. This pinion gear is a direct replacement component for…
SKU 3G-OTH-166027
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Product Description
The DYNABRADE Pinion Gear, part number 57749, is an air tool replacement part designed for compatibility with DYNABRADE models 57310, 57314, and 57315. This pinion gear is a direct replacement component for maintaining the functionality of compatible DYNABRADE air tools.
Frequently Asked Questions
What is the DYNABRADE Pinion Gear 57749 used for?
The DYNABRADE Pinion Gear 57749 is a replacement part for air tools, specifically designed to fit DYNABRADE models 57310, 57314, and 57315. It transmits rotational force within the tool's gear train, enabling continued operation of grinders or sanders in industrial metalworking, fabrication, and maintenance applications.
What are the specifications of the DYNABRADE Pinion Gear 57749?
The DYNABRADE Pinion Gear, manufacturer part number 57749, is a direct replacement component for air tool models 57310, 57314, and 57315. It is classified as a pinion gear type and is sourced as an OEM-compatible part from DYNABRADE. No additional dimensions or material specs are provided by the manufacturer.
Where to buy DYNABRADE Pinion Gear 57749 worldwide?
3G Electric supplies the DYNABRADE Pinion Gear 57749 to customers worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this replacement part for your DYNABRADE air tools.
How to install the DYNABRADE Pinion Gear 57749?
To install the DYNABRADE Pinion Gear 57749, first disconnect the air tool from its power source. Remove the housing and existing gear assembly, then replace the worn pinion gear with the new 57749 part. Reassemble the tool and test for smooth rotation. Always refer to the DYNABRADE service manual for torque specs and lubrication requirements.
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3G Electric supplies DYNABRADE air tool replacement parts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.











