LDU4 Hitachi Grinder - Overview

This authentic replacement part is specially designed for use with Hitachi power tools. Ball bearings are used to reduce friction between rotating parts, the rollers help to distribute the weight evenly while the minimal contact area of the ball reduces friction. Over time bearings tend to wear out and may begin to fail eventually requiri...Read moreng replacement. This part is made of high-quality metal and it is sold individually.

Genuine Manufacturer Sourced replacement part used on Hitachi Power Tools. This part is made out of Metal and it is sold individually. Ball bearings are used to reduce friction between rotating parts. The balls or rollers take the load and spin, distributing the weight evenly while the minimal contact area of the ball reduces friction. Th...Read moreis reduces wear on the tool and allows it to run smoothly. Bearings experience constant wear when the tool is in operation from pressure, heat, vibration and friction. Because of this, many Bearings need periodic maintenance or replacement.

This is a special component which helps to provide a tight fit between connected parts. Over time it may wear out, get damaged or lost eventually requiring a replacement. Check the appropriate diagrams for your model to ensure the proper repair procedure. This high-quality spring washer is made of durable material and is sold in a pack of ten. It is a genuine OEM sourced product that is made for Hitachi power tools.

Set of 2 Carbon Brushes with wire leads and brush springs attached. The set contains genuine Hitachi replacement parts, and comes packaged in a Hitachi retail box.This brush set will fit the Hitachi tools listed at the bottom of the page. • Worn brushes frequently are the cause behind a motor running poorly. • Replacing brushes can f...Read moreix a motor that's operating intermittently. • New brushes can restore a motor's electric braking. Carbon brushes are one of the most commonly replaced power tool parts. This is because carbon brushes are wear items, meaning that through friction and use they will gradually wear away until they need replacing. Worn brushes are a common causes of intermittent motor function, reduced electric braking and reduced motor power. A worn-out brush will often be worn down near to the wire lead and can be cracked, pitted, or burned. When replacing carbon brushes, be sure to inspect your armature for burns, cracks, or other damage which can indicate larger motor problems.