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

Precision Shielded Bearings by 3RACING

The 3RACING Double Metal Shield Bearings 12x18x4mm (10 pcs) - 3RB-6701-ZZ/10 provide a compact, shielded option for models needing 12 x 18 x 4 mm bearings. They offer reliable rotation for common hobby applications where space and smoothness matter.

Construction Focused on Protection

With double metal shields fitted on both sides, these bearings limit the entry of contaminants while allowing free movement. That balance makes them suitable for regular maintenance intervals without complex servicing.

Compatibility and Installation Tips

These bearings are applicable to wheel hubs, gearboxes and other small assemblies that require 12 x 18 x 4 mm bearings. Ensure housings and shafts are clean and correctly sized to achieve a snug installation.