3RACING 3RAC-PG6440 64 Pitch 40T Hard Coated Pinion Gear  [3RAC-PG6440]

3RACING 64 Pitch Pinion Gear 40T (7075 w/ Hard Coating) - 3RAC-PG6440
Price:
£2.87
Brand:
3Racing
Model:
3RAC-PG6440
Condition:
Brand New
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Reliable 3RACING 3RAC-PG6440 64 Pitch Pinion for RC Use

The 3RACING 64 Pitch Pinion Gear 40T offers a robust upgrade path for modelers wanting dependable gearing. Forged from 7075 aluminium and finished with a durable hard coat, it resists routine abrasion while keeping weight low.

Refined Tooth Mesh for Stable Output

The 64 pitch profile ensures closer tooth engagement and controlled power transfer, and the 40-tooth option helps you dial in precise ratio steps to suit sprinting or endurance runs.

Aluminium Strength Combined with a Protective Finish

7075 aluminium gives a favourable strength-to-mass ratio compared with softer alloys, while the hard coating shields the surface from gradual wear to preserve gear geometry.

Fitment and Practical Considerations

Compatible with a broad selection of 1/10 transmissions that use 64 pitch components, this pinion installs with standard pinion mounting practices; always verify shaft fit and mesh before running.

Set a small, even mesh using a feeler or paper method and rotate the drivetrain slowly to confirm smooth engagement without binding.
The hard coating increases surface wear resistance versus bare aluminium, helping the gear last longer under comparable loads.
Pairing with a robust spur gear material like steel can extend overall drivetrain life, but ensure compatible pitch and correct alignment to avoid uneven wear.

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