3x7x3 Metal | 4 Pack
Product Overview
4 pack of our 3x7x3 Metal bearing
The Halo series of bearings are a high quality steel/chrome bearing with metal shields. These bearings have been tested and proven by many racers.
The 3x7x3 Metal 683ZZ bearing is commonly used in the T-Rex 600 Helicopter. Check your manual for the correct size for your vehicle if you are not certain.
