MR74RS 4x7x2.5mm rc 1/4 gas car bearing mini electric car bearing

This is a set of replacement tail rotor bearings and washer for the Align 450SE line of helicopters. Package includes two 4x7x2.5mm MR74-2RS 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.

Bearing Dimensions
METRIC: 4mm (Inner) x 7mm (Outer) x 2.5mm (Width)