Arrowmax AM-348046 48P 46T Pinion Gear 7075 Hard Aluminium - Race Ready  [AM-348046]

Arrowmax AM-348046 Pinion Gear 48P 46T 7075 Hard
Price:
AUD$9.54
Brand:
Arrowmax
Model:
AM-348046
GTIN:
4895175914131
Condition:
Brand New
Available in warehouse
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Engineered pinion for reliable power transfer

The Arrowmax AM-348046 pinion is produced from 7075 hard aluminium to maintain accurate tooth form and resist wear. Its 48P 46T construction is aimed at enthusiasts wanting dependable drive performance.

Performance traits of the 7075 48P 46T pinion

This component combines a rigid material choice with a tooth profile suitable for high-rev applications, giving consistent meshing and predictable load sharing with compatible spurs.

Fitment and common applications

Use this 48-pitch, 46-tooth pinion in gearboxes specified for 48P gears. It is appropriate for upgrades and routine replacements across many 1/10 scale models.

Installation and maintenance advice

  • Adjust motor height until the gear mesh shows even contact across the tooth face, then lock the mount.
  • Periodically check for scoring or deformation after hard impacts or long runs.
  • Secure the set screw with thread-lock and verify tightness after the first few runs.
Check the shaft diameter and the set-screw position. If they match your motor and the vehicle uses 48P gearing, the pinion should fit with correct shimming.
7075 offers higher tensile strength and improved wear characteristics compared to softer alloys, helping the pinion resist deformation under load.
Run a few low-stress sessions to seat the teeth, then inspect the contact pattern. Gradually increase load while monitoring for unusual noise or wear.

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