3RACING 48 Pitch 86T Spur Gear 3RAC-SG4886 - Low Backlash Option  [3RAC-SG4886]

3RACING 48 Pitch Spur Gear 86T - 3RAC-SG4886
Price:
£3.29
Brand:
3Racing
Model:
3RAC-SG4886
Condition:
Brand New
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Reliable 86T Spur Gear for Stable Drivetrain Behaviour

The 3RACING 48 Pitch Spur Gear 86T, model number 3RAC-SG4886, is intended as a reliable component to maintain steady gear engagement in your RC car. It aims to reduce unpredictable drivetrain movement and deliver consistent responses on throttle input.

Role of Spur Gears in Drive Systems

Spur gears transfer motor output to the rest of the drivetrain, and the 86T 48 pitch form used here provides controlled engagement. That helps with smoother acceleration and keeps driveline noise lower when matched correctly with the pinion.

Practical Fitment and Use

Suitable for many 1/10 scale vehicles using 48 pitch gearing, this spur gear is a practical choice for maintenance swaps and ratio tuning. Confirm spline and shaft compatibility before fitting to avoid gear misalignment.

Verify pinion mesh, check for free rotation without binding, and run at low speed to listen for unusual noise. Recheck mesh after a short run.
Tooth count and pinion selection change acceleration and top speed. The 86T spur favours smoother delivery, but final behaviour depends on the entire ratio choice.
Mixing 48 pitch spurs with non 48 pitch pinions or incorrect centre distances will cause poor mesh. Always match pitch and confirm the gearbox spacing.

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