How to Replace the Agitator Bearing on Your Hoover Upright Vacuum: A Step-by-Step Guide
By Vacuum Cleaners | Carpet Cleaners | Hard Floor Cleaners | Hoover | Published: 2026-08-31
Category: How-to Guides
Learn how to replace the agitator bearing on your Hoover upright vacuum with this step-by-step guide. Keep your vacuum running smoothly.
Quick answer
To replace the agitator bearing on your Hoover upright vacuum, first unplug the vacuum and remove the bottom plate. Then, take out the old bearing, press in a new one, and reassemble. This guide walks you through each step, including common mistakes to avoid.
If your Hoover upright vacuum is making a grinding noise or the brush roll isn't spinning smoothly, the agitator bearing might be worn out. Replacing it is a straightforward DIY repair that can save you money and extend the life of your vacuum.
This guide provides a step-by-step process to replace the agitator bearing on your Hoover upright vacuum. We'll cover the tools you need, the removal and installation steps, and common pitfalls to avoid.
Tools and Preparation
Before you start, gather a screwdriver (usually Phillips), a new agitator bearing (check your model's manual for the correct part), and a clean work area. Ensure your vacuum is unplugged and the brush roll is accessible by turning the vacuum over.
Some Hoover models may require a specialized tool to remove the end caps of the brush roll. If you don't have the manual, look up the model number online to confirm the bearing type and any specific removal steps.
- Always unplug the vacuum before any repair.
- Take pictures of the disassembly steps to help with reassembly.
Removing the Brush Roll and Bearing
Remove the bottom plate of the vacuum by unscrewing the screws. This will expose the brush roll and the agitator bearing. Carefully lift out the brush roll, noting how it sits in the housing.
The bearing is typically press-fit onto the brush roll or inside the housing. Use a bearing puller or a flathead screwdriver to gently pry it out. Be careful not to damage the brush roll or the housing.
- If the bearing is stuck, apply a little penetrating oil and wait a few minutes.
- Avoid using excessive force to prevent bending the brush roll.
Installing the New Bearing
Clean the area where the bearing sits to remove any debris or old grease. Align the new bearing and press it into place using a socket or a piece of wood to distribute pressure evenly.
Once the bearing is seated, reinstall the brush roll and secure the bottom plate. Make sure all screws are tight but not over-tightened. Plug in the vacuum and test the brush roll by turning it on briefly.
- Check that the brush roll spins freely before reassembling fully.
- If the noise persists, the issue might be a worn belt or motor bearing.

Step-by-Step Replacement Process
- Step 1: Unplug and Prepare: Unplug the vacuum and turn it over to access the bottom plate. Remove the screws with a Phillips screwdriver. Checkpoint: Ensure the vacuum is fully unplugged before proceeding.
- Step 2: Remove the Brush Roll: Lift out the brush roll carefully. Note the orientation and any washers or clips. Avoid forcing the roll; if it's stuck, check for hidden screws.
- Step 3: Extract the Old Bearing: Use a bearing puller or a flathead screwdriver to gently pry out the bearing. Clean the area. Be gentle to avoid damaging the housing.
- Step 4: Install the New Bearing: Press the new bearing into place using a socket or wood block. Ensure it's seated evenly. Check that it spins freely before reassembly.
- Step 5: Reassemble and Test: Reinstall the brush roll and bottom plate, tighten screws, and test the vacuum. If noise persists, check the belt or motor.
Replacement Parts and Accessories
- Universal 4" Upholstery Tool for Hoover Carpet Washers: This versatile attachment is designed to tackle upholstery, stairs, and other hard-to-reach areas, making it the perfect addition to your carpet washer. Its compact 4-inch width allows for precise cleaning, while the bristles effectively lift dirt, pet hair, and debris from fabric surfaces. While not directly related to bearing replacement, this tool helps you clean areas that are hard to reach, reducing the need for frequent agitator maintenance by keeping debris from accumulating.
- filter-assembly-for-lift-off-vacuums-101997">Filter Assembly for Lift Off Vacuums: This Filter Assembly is designed for use with compatible Lift Off vacuum models. It helps maintain suction power and air quality by capturing fine dust and debris. Compatible with Lift Off vacuum models including BH51120, BH51120CA, BH51120CDI, BH51120PC, and BH51120PTV. A clean filter reduces strain on the motor and agitator, potentially extending the life of the bearing.
Replacing the agitator bearing on your Hoover upright vacuum is a manageable DIY task that can restore smooth operation and prevent further damage. With the right tools and careful steps, you can extend the life of your vacuum and keep it performing at its best.



