3RACING 3RAC-PG4840 48 Pitch 40T Pinion Gear - Hard Coated Edition  [3RAC-PG4840]

3RACING 48 Pitch Pinion Gear 40T (7075 w/ Hard Coating) - 3RAC-PG4840
Price:
£2.84
Brand:
3Racing
Model:
3RAC-PG4840
Condition:
Brand New
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Consistent power delivery from the 3RACING 3RAC-PG4840

The 3Racing 48 Pitch Pinion Gear 40T is produced from 7075 aluminium and treated with a hard coating for extended service life. It is aimed at racers and enthusiasts seeking steady, repeatable gear engagement.

Advantages for racers and tuners

Hard coating reduces the rate of wear on the pinion teeth and keeps mesh geometry stable, which supports predictable acceleration and more consistent setup changes session to session.

Applications and fitment notes

Compatible with a wide selection of 1/10 scale models, this pinion suits both street-style on-road cars and adaptable off-road platforms. Confirm spur gear pitch and check shaft fit before final installation.

No special mount is required as long as the motor mount allows correct mesh and the shaft diameter matches the pinion bore or adapter.
Check the pinion after several running sessions or after heavy use; look for tooth wear, burrs, or looseness at the grub screw.
A correctly sized and well meshed pinion helps efficient power transfer, which can indirectly reduce motor load, but cooling and motor choice remain key factors for temperature control.

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