Best Automatic Transaxle Bearings of 2025

Robert Reyes Avatar
Robert Reyes
Last Updated: Jan 6, 2025

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Automatic transaxle bearings are an essential component in the functioning of a vehicle's transmission system. These bearings provide support to the rotating shafts and gears within the transaxle, ensuring smooth and efficient power transfer between the engine and the wheels. Made from high-quality materials, automatic transaxle bearings are designed to withstand the high-speed and heavy load conditions of a vehicle's transmission system. They come in a range of sizes and specifications to fit various makes and models of cars and trucks. Investing in high-quality automatic transaxle bearings can help ensure the longevity and optimal performance of a vehicle's transmission system.

At a Glance: Our Top Picks

National Bearings A-12 Taper Bearing Set Cover #TOP 1
National Bearings A-12 Taper Bearing Set
ftb score rating icon 9.8
TIMKEN SET5 Bearing Set Cover #TOP 2
TIMKEN SET5 Bearing Set
ftb score rating icon 9.7
National HM88649 Rear Axle Bearing Cover #TOP 3
National HM88649 Rear Axle Bearing
ftb score rating icon 9.5

Top 10 Automatic Transaxle Bearings

#TOP 1

National Bearings A-12 Taper Bearing Set

National Bearings A-12 Taper Bearing Set Cover
National Bearings A-12 Taper Bearing Set

The National Bearings A-12 Taper Bearing Set is engineered to deliver consistent performance with even load distribution, thanks to the crowned raceways and rollers. The precision manufacturing process ensures outstanding durability and performance. The OE-style design meets OE specifications, and the comprehensive coverage includes both domestic and import applications. National engineers conduct rigorous testing at every stage of design and development to ensure quality you can count on. Vehicle Specific fit type.

What We Like
Consistent performance ensured with matched cup and cone components
Precision manufacturing using premium-grade steel for durability and performance
Crowned raceways and rollers for even load distribution and smooth rotation
#TOP 2

TIMKEN SET5 Bearing Set

SET5
TIMKEN SET5 Bearing Set Cover
TIMKEN SET5 Bearing Set

This TIMKEN SET5 Bearing Set is made of aluminum and has a model number of SET5. It is vehicle-specific and weighs 0.56 pounds. The package dimensions are 9.62" L x 9.21" W x 8.3" H, and it weighs 1.1 pounds. It falls under the category of Automatic Transaxle Bearings.

What We Like
Vehicle-specific
Lightweight
Compact package
#TOP 3

National HM88649 Rear Axle Bearing

HM88649
National HM88649 Rear Axle Bearing Cover
National HM88649 Rear Axle Pinion Bearing

The National Rear Axle Bearing is designed for durability and efficiency in automatic transaxles. With compact dimensions of 2.88 inches on each side and a height of 1.06 inches, this bearing fits easily into your vehicle’s system, ensuring a seamless installation process. Weighing 5.865 pounds, it strikes a balance between sturdiness and manageability, making it user-friendly. You’ll receive one high-quality bearing per package, providing you with everything you need for a reliable replacement. This product is essential for maintaining the performance and longevity of your vehicle's axle system.

What We Like
Compact dimensions
Lightweight design
Single package quantity
Durable performance
#TOP 4

Crown Automotive Input Bearing Retainer

5013306AA
Crown Automotive Input Bearing Retainer Cover
Crown Automotive Input Bearing Retainer Transmission and Transaxle - Manual

Crown Automotive Input Bearing Retainer is a high-quality replacement part that is designed to fit the manual transmission and transaxle of your Jeep. Crown Automotive is known for their superior manufacturing and distribution of quality replacement parts, and their entire line is supported by a 12-month/12,000-mile warranty. The Crown Automotive Input Bearing Retainer is part of a larger line of components that includes axle, body, brake, clutch, cooling, driveline, electrical, engine, exhaust, fuel, steering, suspension, transmission, and transfer case components. This retainer is specifically designed for use with automatic transaxle bearings.

What We Like
High-quality replacement part
Backed by a 12-month/12,000-mile warranty
Part of a larger line of components for Jeeps
#TOP 5

ACDelco Automatic Transmission Bearing

GM
24225204
Assorted
ACDelco Automatic Transmission Bearing Cover
GM Parts ACDelco 24225204 Automatic Transmission Output Carrier Thrust Bearing

The ACDelco Transmission Bearing is a recommended replacement part for your GM vehicle, ensuring that you maintain the quality and reliability that comes with original factory components. This bearing is manufactured to meet GM's specifications, which means it fits perfectly and functions as intended. By choosing this part, you can trust that it will enhance the durability of your vehicle's transmission system. You benefit from the peace of mind knowing that you are using a product designed specifically for your GM model, contributing to a smoother driving experience.

What We Like
GM-recommended quality
Perfect fit for GM vehicles
Reliable and durable design
Meets original equipment specifications
#TOP 6

ACDelco 24237378 Differential Bearing

24237378
ACDelco 24237378 Differential Bearing Cover
ACDelco GM Genuine Parts 24237378 Automatic Transmission Differential Carrier Bearing

The ACDelco Differential Bearing is a top-quality replacement part specifically designed for GM vehicles. As a recommended component, it ensures that your vehicle maintains its original performance and reliability. The bearing is manufactured to meet GM’s original equipment specifications, which guarantees a perfect fit and function. By choosing this product, you can be confident in its durability and the peace of mind it brings, knowing that your vehicle is equipped with a part that meets the high standards set by GM.

What We Like
GM-recommended replacement
High quality and reliability
Durable construction
Perfect fit and function
#TOP 7

National RA-303-A Bearing Kit

RA303A
National RA-303-A Bearing Kit Cover
National Bearings RA-303-A Axle Differential Bearing and Seal Kit

The National Bearing Kit is designed to provide reliable performance for your vehicle. Its premium materials and precise manufacturing ensure that you can depend on it for consistent operation. The use of high-quality steel grades enhances its durability, so you can trust it to withstand wear and tear. Additionally, the bearing design is crafted to match OEM specifications, ensuring a perfect fit and easy installation. This means you can enjoy peace of mind knowing that your vehicle's components are well-supported and functioning optimally.

What We Like
Reliable performance
Durable steel construction
OEM specification match
Easy installation
#TOP 8

GM Genuine Parts 24200250 Automatic Transmission Bearing

24200250
GM Genuine Parts 24200250 Automatic Transmission Bearing Cover
GM Genuine Parts 24200250 Automatic Transmission Forward Clutch Roller Inner Race Thrust Bearing

Replace your GM vehicle's original automatic transmission forward clutch roller inner race thrust bearing with this GM Genuine Parts 24200250 bearing. It offers the same quality, reliability, and durability as the original factory component and is manufactured to GM OE specification for perfect fit, form, and function.

What We Like
High-quality and reliable replacement part
Manufactured to GM OE specification for perfect fit, form, and function
#TOP 9

GM Genuine Parts Automatic Transmission Thrust Bearing

8642215
GM Genuine Parts Automatic Transmission Thrust Bearing Cover
General Motors ACDelco 8642215 Automatic Transmission Reaction Carrier Thrust Bearing

Upgrade your GM vehicle's automatic transmission with the GM Genuine Parts 8642215 Thrust Bearing, a recommended replacement part that ensures the quality, reliability, and durability of the original factory component. Designed to fit perfectly and function flawlessly, this thrust bearing is manufactured to GM OE specification, making it a reliable choice for your vehicle's transmission system.

What We Like
High-quality replacement for your GM vehicle's original factory component
Ensures the quality, reliability, and durability of the transmission system
Manufactured to GM OE specification for perfect fit, form, and function
#TOP 10

NSK 30208J Axle Bearing

NSK
30208J
NSK 30208J Axle Bearing Cover
NSK 30208J Axle Shaft Bearing, 1 Pack

The NSK Axle Bearing is designed specifically for your vehicle, ensuring a perfect fit and optimal performance. It features a long-lasting design that minimizes friction, which helps in reducing wear and tear over time. The precision-matched bearing raceway enhances the overall efficiency of your vehicle's automatic transaxle system. By using this bearing, you can enjoy smoother operation and improved reliability, ultimately leading to a better driving experience. Invest in quality with NSK, and keep your vehicle running smoothly for longer.

What We Like
Vehicle-specific fit
Low friction design
Long-lasting performance
Smoother operation
Buying Guide Image

Frequently Asked Questions (FAQs)

1. How do I know if my transmission bearing is bad?

If you hear strange noises before putting your car in gear, it could be a sign of a faulty input shaft bearing. The noise's tone and pitch will vary based on the engine speed. You may also feel a vibration in the gear stick while in neutral.

2. How much does it cost to replace a transmission bearing?

The cost of replacing a transmission bearing can range from $330 to $820. The labor for this job typically takes around four to six hours, with an average price of $75 to $120 per hour.

3. What happens when axle bearings go bad?

When axle bearings go bad, several issues can occur. Your tires may wear out faster, and you may experience uneven tire wear. In severe cases, the wheel can even detach while driving, as the bearing plays a crucial role in keeping it attached to the car.

4. What causes transmission bearing failure?

Transmission bearing failure can result from excessive wear due to long and regular journeys with a maximum load and without proper monitoring of the transmission fluid level.

5. Can a transmission bearing be fixed?

In most cases, a transmission bearing can be replaced. However, it requires removing the entire transmission. Replacing a bearing is generally more cost-effective than replacing the entire transmission. The exact cost depends on the specific bearing that needs to be replaced.

6. What does a bad transmission bearing sound like?

A bad transmission bearing can produce different sounds. If you hear a humming noise in all gears, it may indicate a worn or damaged shaft or bearing. A growling noise while moving is often caused by a bad input shaft bearing, resulting in grinding in any gear at any engine speed.

7. Is it bad to drive with a bad axle bearing?

Driving with a bad axle bearing is not safe. It can cause the wheel to stop while driving, leading to potential accidents. Additionally, a damaged wheel bearing puts stress on the hub, CV joint, and transmission, further risking the safety and functionality of the vehicle.

Editor's Notes

During our automatic transaxle bearing research, we found 24 automatic transaxle bearing products and shortlisted 10 quality products. We collected and analyzed 5,367 customer reviews through our big data system to write the automatic transaxle bearings list. We found that most customers choose automatic transaxle bearings with an average price of $21.30.

The automatic transaxle bearings are available for purchase. We have researched hundreds of brands and picked the top brands of automatic transaxle bearings, including National, TIMKEN, Crown Automotive, GM, ACDelco. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Written by
Robert Reyes Avatar

Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.