RC Helicopter Bearing Multi Packs 4x7x2.5mm Bearing

This is a set of replacement tail rotor bearings and washer for the Align 450SE line of helicopters. Package includes two 4x7x2.5mm MR74ZZ bearings.

RC Helicopter bearing 10 packs are designed to be the most affordable way to replace stock bearings. These ABEC #3 bearings have chrome steel races, balls, retainers and shields. All RC bearings are packed in grease. Grease can be removed before shipping upon request.