3Racing 3RAC-PG6446 46T 64 Pitch Aluminium Pinion Hard Coated  [3RAC-PG6446]

3RACING 64 Pitch Pinion Gear 46T (7075 w/ Hard Coating) - 3RAC-PG6446
Price:
AUD$5.70
Brand:
3Racing
Model:
3RAC-PG6446
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High Precision Pinion for Tuned Drivetrains

The 3Racing 64 Pitch Pinion Gear 46T, model 3RAC-PG6446, is intended for hobbyists refining drivetrain performance. Machined from 7075 aluminium, it delivers a strong yet light option to reduce inertia on the drive train.

Coated for Endurance

With a hard coating applied, this pinion resists surface damage under heavy loads and sustained high speed. The 64 pitch tooth form improves contact consistency with matching spur gears, helping to limit noise and tooth fatigue.

46T for Practical Gearing Changes

The 46 tooth layout offers a good compromise between acceleration and top speed, making it a practical choice when experimenting with gearing across different surfaces.

A short running period at moderate load helps the coating bed in and reveals any alignment issues before hard driving.
Check the vehicle specification for compatible shaft diameters and hex fittings; confirm grub screw position before tightening.
Aluminium saves weight and is gentler on spur gears, while steel offers longer life; the hard coated 7075 aims to combine lightness and improved durability.

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