RADTEC RAD-BB-20004 4x8x3mm Flanged Ceramic Bearings, 2 pcs, Red Rubber Seal [RAD-BB-20004]

RAD-BB-20004 4x8x3mm Ceramic Ball Bearing, Flanged, 2 pcs, Red Rubber Seal

Price:

CAD$14.07

Brand:

RADTEC

Model:

RAD-BB-20004

Condition:

Brand New

Quantity:

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Description
FAQ

RADTEC RAD-BB-20004 Ceramic Bearing Upgrade for RC Models

For hobbyists wanting a straightforward performance tweak, these RADTEC 4x8x3mm flanged ceramic ball bearings deliver smoother rotation and longer service life. They are a compact, practical upgrade for drivetrains and rotating assemblies.

Performance Highlights

Ceramic Ball Bearings: Lower friction and improved wear resistance for consistent running.
Flanged Design: Simple alignment and secure fit in common RC hubs and mounts.
Red Rubber Seal: Keeps grit and moisture out to prolong bearing life.

Best Uses

These bearings suit RC cars and similar models where tight tolerances and reduced rolling resistance matter. Use them when you want cleaner, more reliable wheel and shaft rotation without major changes to your setup.

Will RAD-BB-20004 fit my existing hubs?

Check that your hub or shaft accepts 4x8x3mm bearings before purchasing. Many RC parts use this standard size, but measure to confirm clearance and flange compatibility.

How should I maintain the red rubber seals?

Wipe the seal edges after each run and avoid blasting with high pressure. If contaminants get inside, consider replacing the bearing to protect drivetrain parts.

Are these bearings suitable for high RPM applications?

Ceramic balls typically handle higher speeds better than steel, but confirm your motor and drivetrain loads. Use quality lubrication and ensure proper seating for best results.

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