TRF 415 Ball Bearing Replacement Pack BS-415/V1 by 3Racing  [BS-415/V1]

Tamiya TRF 415 Ball Bearing Set - 3RACING BS-415/V1
Price:
£9.91
Brand:
3Racing
Model:
BS-415/V1
Condition:
Brand New
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Summary of the TRF 415 bearing pack

This ball bearing set is specified for use with the TRF 415 chassis family and is supplied under the 3Racing BS-415/V1 designation. It provides a direct replacement for worn bearings in wheel hubs, differential housings, and gearbox assemblies to improve smoothness and tuning feedback during routine maintenance.

Fitting is suitable for anyone comfortable with basic drivetrain work: remove hubs or gearbox covers, extract old bearings, degrease and clean the seating surfaces, then press the new bearings in using a soft-faced driver or press. Check for correct endplay and alignment before final assembly and run a short trial to ensure quiet, free rotation.

In practice, fresh low-friction bearings help reduce drivetrain losses and can sharpen throttle response and stability through exits on 1/10 scale touring car setups. Use this set as part of regular servicing or when diagnosing unusual drivetrain noise, inconsistent wheel spin, or elevated running temperatures tied to mechanical drag.

Measure your diff and hub bore diameters and compare with the bearing dimensions in the kit; BS-415/V1 targets standard TRF 415 dimensions but modifications can alter fitment.
Light cleaning is possible, but any sign of pitting, roughness, or play is a good reason to replace bearings rather than reuse them.
If hubs have been machined or adapted, double-check bearing seat dimensions; some modified setups require custom bearings or shims for correct fit.

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