Arrma ARAC3173 Ball Bearing 12x18x4mm (2) Nero AR610007

These high-quality ball bearings provide replacement parts for your kit supplied items.

Features

• Premium ball-raced bearings for ultra-smooth operation in all conditions
• Precision manufactured for fast and easy fit and consistent servicing
• Manufactured to super-consistent tolerance for safe and secure assembly operation
• Double steel protective Shields to provide added durability

Includes

• 2 x 12x18x4mm ball bearings per pack

Specification

• 12mm Inside diameter
• 18mm Outside diameter
• 4mm Thickness