OE Quality
60-Day Returns

Timken NP903590 Wheel Bearing - Front Outer
Timken NP903590 Wheel Bearing Overview
The Timken NP903590 wheel bearing is engineered for reliable performance in Ford F-250 Super Duty and F-350 Super Duty trucks. Designed to meet precise specifications, this wheel bearing ensures smooth wheel rotation and durability under heavy-duty conditions.
- Inside diameter options: 1.375 inches and 34.93 mm
- Cone radius measurements: 0.059 inches and 1.50 inches
- Cone width dimensions: 0.969 inches and 24.61 mm
- Compatible with Ford F-250 Super Duty and F-350 Super Duty models
- Part number NP903590 for accurate identification
Technical Specifications and Design Details
The Timken NP903590 wheel bearing features dual inside diameter measurements of 1.375 inches and 34.93 mm, accommodating specific axle configurations on Ford Super Duty trucks. The cone radius values of 0.059 inches and 1.50 inches provide precise fitment to ensure optimal load distribution and reduce friction during wheel rotation. Additionally, the cone width dimensions of 0.969 inches and 24.61 mm contribute to the bearing's stability and longevity under demanding driving conditions.
Compatible Vehicles and Applications
This wheel bearing is specifically compatible with Ford F-250 Super Duty and F-350 Super Duty models, making it suitable for heavy-duty trucks requiring dependable driveline components. The Timken NP903590 is designed to replace worn or damaged wheel bearings, restoring proper wheel function and safety.
- Eliminates wheel noise caused by worn bearings
- Prevents uneven tire wear due to bearing failure
- Resolves wheel vibration issues during driving
- Maintains proper wheel alignment and rotation
- Supports heavy load handling in Super Duty trucks
Installation Notes and Tips
When installing the Timken NP903590 wheel bearing, ensure the hub and spindle surfaces are clean and free of debris. Proper torque specifications should be followed to avoid premature bearing wear. It is recommended to inspect related seals and components during installation to maintain overall driveline integrity. Use appropriate tools to press the bearing into place without causing damage.
Quality Assurance and Warranty
Timken manufactures the NP903590 wheel bearing to meet stringent quality standards, ensuring durability and consistent performance. While specific warranty details may vary, Timken typically offers coverage against manufacturing defects. Refer to Timken’s official documentation for complete warranty information.
This part fits 34 vehicles. Search below:
| Year | Make | Model | Submodel | Drive Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2024 | Ford | F-250 Super Duty | XL | RWD | Front Outer | |
| 2024 | Ford | F-350 Super Duty | XL | RWD | Front Outer | |
| 2023 | Ford | F-250 Super Duty | XL | RWD | Front Outer | |
| 2023 | Ford | F-350 Super Duty | XL | RWD | Front Outer | |
| 2022 | Ford | F-250 Super Duty | XL | RWD | Front Outer | |
| 2022 | Ford | F-350 Super Duty | XL | RWD | Front Outer | |
| 2021 | Ford | F-250 Super Duty | XL | RWD | Front Outer | |
| 2021 | Ford | F-350 Super Duty | XL | RWD | Front Outer | |
| 2020 | Ford | F-250 Super Duty | RWD | Front Outer | Twin I Beam | |
| 2020 | Ford | F-350 Super Duty | RWD | Front Outer | Twin I Beam Axle | |
| 2019 | Ford | F-250 Super Duty | RWD | Front Outer | Twin I Beam | |
| 2019 | Ford | F-350 Super Duty | RWD | Front Outer | Twin I Beam Axle | |
| 2018 | Ford | F-250 Super Duty | RWD | Front Outer | Twin I Beam | |
| 2018 | Ford | F-350 Super Duty | RWD | Front Outer | Twin I Beam Axle | |
| 2017 | Ford | F-250 Super Duty | RWD | Front Outer | Twin I Beam | |
| 2017 | Ford | F-350 Super Duty | RWD | Front Outer | Twin I Beam Axle | |
| 2016 | Ford | F-250 Super Duty | RWD | Front Outer | Twin I Beam | |
| 2016 | Ford | F-350 Super Duty | RWD | Front Outer | Twin I Beam Axle | |
| 2015 | Ford | F-250 Super Duty | RWD | Front Outer | Twin I Beam | |
| 2015 | Ford | F-350 Super Duty | RWD | Front Outer | Twin I Beam Axle | |
| 2014 | Ford | F-250 Super Duty | RWD | Front Outer | Twin I Beam | |
| 2014 | Ford | F-350 Super Duty | RWD | Front Outer | Twin I Beam Axle | |
| 2013 | Ford | F-250 Super Duty | RWD | Front Outer | Twin I Beam | |
| 2013 | Ford | F-350 Super Duty | RWD | Front Outer | Twin I Beam Axle | |
| 2012 | Ford | F-250 Super Duty | RWD | Front Outer | Twin I Beam | |
| 2012 | Ford | F-350 Super Duty | RWD | Front Outer | Twin I Beam Axle | |
| 2011 | Ford | F-250 Super Duty | RWD | Front Outer | Twin I Beam | |
| 2011 | Ford | F-350 Super Duty | RWD | Front Outer | Twin I Beam Axle | |
| 2010 | Ford | F-250 Super Duty | RWD | Front Outer | Twin I Beam | |
| 2010 | Ford | F-350 Super Duty | RWD | Front Outer | Twin I Beam Axle | |
| 2009 | Ford | F-250 Super Duty | RWD | Front Outer | Twin I Beam | |
| 2009 | Ford | F-350 Super Duty | RWD | Front Outer | Twin I Beam Axle | |
| 2008 | Ford | F-250 Super Duty | RWD | Front Outer | Twin I Beam | |
| 2008 | Ford | F-350 Super Duty | RWD | Front Outer | Twin I Beam Axle |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.