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How To Quiet Input Shaft Bearing

The input shaft bearing is one of those components that can easily go unnoticed and cause a lot of issues. If it starts making weird noises or the gearbox just isn’t acting right, it’s time to take a look at this Bearing. Input shaft bearings are responsible for transferring power from the engine to the transmission and allow the gears to meshing properly. If they go bad, it can lead to engine stalls and other problems. In this blog post, we will show you how to quiet an input shaft bearing and get your gearbox back in action. We will also provide some tips on how to check and replace this Bearing if it needs it.

What is an Input Shaft Bearing?

An input shaft bearing is a component that helps to reduce the amount of noise and vibration that is produced when an engine is in operation. The bearing typically sits on the input shaft, which connects the crankshaft to the gearbox.

The input shaft bearing helps to transfer the load from the crankshaft to the gearbox. This reduces wear and allows for smoother operation. The bearing also helps to maintain the alignment of the gears, which reduces friction and therefore noise and vibration.

How to Quiet an Input Shaft Bearing

If you’re experiencing noises coming from your car’s input shaft, there are a few things you can do to try and quiet it down. First, make sure the bearing is correctly lubricated. If it’s not, the bearing will start to make noise as it starts to wear down. Second, if the bearing is making too much noise, you may need to replace it.

What to do if the Shaft Bearings Are Loud

If you’re experiencing noise from your input shaft bearings, there are a few things you can do to try and address the issue.

One option is to replace the bearings. This is a relatively quick and easy fix, and can often reduce or eliminate the noise. If the bearings are just noisy, however, replacing them may not be necessary. In that case, you may need to take more aggressive measures, such as resurfacing the gearbox or changing the transmission fluid.


If you’re experiencing noisy input shaft bearings, there are a few things that you can do to try and quiet them down. Firstly, make sure that the bearings are properly lubricated. Secondly, check for any loose or worn parts on the bearing assembly. Lastly, if all of these remedies fail to resolve the issue, it may be time to replace the input shaft bearing altogether. Keep in mind that Bearing Technologies offers a wide range of bearing options so that you can find one that best suits your needs. Give us a call today and we’ll help you get started!