Tamiya 42142 - 3mm Ceramic Differential Balls, 12 Piece Set  [42142]

Tamiya 42142 - 3mm Ceramic Differential Ball *12
Price:
£11.49
Brand:
Tamiya
Model:
42142
GTIN:
4950344421428
Condition:
Brand New
Available in warehouse
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Smooth Engagement with Tamiya Ceramic Differential Balls

If you are refining a TRF model for track work, fitting the Tamiya 42142 3mm ceramic differential balls can improve the diff action by lowering rolling friction. These ceramic balls are a direct replacement for metal options, helping maintain steadier behaviour lap after lap.

What Ceramics Offer Over Steel

Ceramic balls exhibit high surface hardness and show less fatigue, which helps keep differential motion consistent under racing conditions. That translates into predictable handling and reduced frequency of internal servicing.

Recommended Use Cases

This dozen pack is appropriate for racers and experienced hobbyists who want reliable performance from their TRF cars. Proper installation ensures the best balance between smoothness and component longevity.

Will the ceramic balls fit other non TRF diffs?

They are sized at 3mm and can fit other differentials that accept that diameter, but verify compatibility with your diff design before installing.

Should I change diff oil when installing ceramic balls?

It is a good opportunity to service the diff. Fresh oil ensures proper lubrication and helps the ceramic balls seat correctly within the assembly.

Are ceramic balls fragile compared to steel?

Ceramics are hard but can chip if dropped onto a hard surface. Handle with care during assembly and keep them free of grit to avoid surface damage.

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