Description
Product Overview
The Timken M86649 pinion bearing is engineered from premium alloy steel to provide exceptional strength and wear resistance. Measuring 2.5 x 1.1 x 2.4 inches and weighing just 0.46 pounds, this compact component fits seamlessly into a wide range of automotive drivetrains. Its machined exterior ensures precise tolerances, while the grease‑compatible design promotes consistent lubrication for optimal performance.
![[Product front view showing all components]](https://www.bigvibe.store/wp-content/uploads/2026/06/1e4009777cbb4fbd90b4c6f02feacd9b.jpg)
Usage
Designed for automotive applications, this pinion bearing excels in both passenger cars and light trucks. It is ideal for drivers who demand reliable power transmission, reduced friction, and improved fuel efficiency. Whether you are performing routine maintenance or rebuilding a transmission, the M86649 offers a straightforward installation and dependable operation in everyday driving conditions.
Why Choose Us
Timken’s reputation for precision engineering backs every bearing we produce. The M86649 undergoes rigorous quality testing to meet industry standards, ensuring each unit delivers consistent performance. Our commitment to durability means you benefit from a bearing that resists wear, maintains alignment, and supports long service intervals, reducing the need for frequent replacements.
Key Features
- Alloy steel construction provides superior strength and wear resistance
- Reduces friction to improve fuel economy and lower power consumption
- Precision‑machined dimensions ensure a perfect fit for OEM specifications
- Grease‑compatible design supports consistent lubrication for long life
- Backed by Timken’s customer support and warranty for peace of mind
FAQ
What vehicles are compatible with the M86649 pinion bearing?
The M86649 is a standard replacement for many automotive models that use a pinion bearing of the same size and specifications. Check your vehicle’s service manual for exact compatibility.
How often should the bearing be lubricated?
We recommend inspecting the bearing during regular service intervals and re‑applying grease if you notice any signs of wear or reduced performance.
Can I install the bearing myself?
Yes, the bearing is designed for straightforward installation with basic hand tools. However, following the manufacturer’s torque specifications is essential for optimal results.
What warranty does Timken provide?
Timken offers a limited warranty covering manufacturing defects, giving you confidence in the bearing’s durability and performance.
Does this bearing improve vehicle fuel efficiency?
By reducing internal friction, the M86649 helps the drivetrain operate more efficiently, which can contribute to modest improvements in fuel economy.




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