3RACING Double Metal Shield Bearings 12x18x4mm (10 pcs) - 3RB-6701-ZZ/10 Hobbyist Replacement Bearings  [3RB-6701-ZZ/10]

Smoother Runs with 3RACING 12x18x4 Bearings

If you need dependable replacement parts that keep your RC running cleanly, the 3RACING Double Metal Shield Bearings 12x18x4mm (10 pcs) - 3RB-6701-ZZ/10 are a straightforward upgrade. These 12 x 18 x 4 mm bearings fit common hubs and drivelines to reduce friction and improve efficiency.

Metal Shielding for Everyday Durability

The double metal shield construction helps block dust and debris from the bearing surfaces while still allowing easy rotation. That protective design supports longer service life under normal hobby use without requiring complex maintenance.

Where to Use These Bearings

These bearings are suited to a variety of RC parts that accept 12 x 18 x 4 mm sizes, including wheel hubs, small gearboxes, and pulley assemblies. Check the fit in your specific model before installation for the best results.