Description
Product Overview
The MOTO1988 front and rear wheel bearings are precision‑engineered components designed to meet the demanding performance standards of Polaris RZR 900 and 1000 series vehicles. Each bearing measures 44x72x33mm, a size that matches the original equipment specifications for models produced between 2011 and 2020. Constructed from high‑strength forged steel, the bearings provide exceptional load‑carrying capacity while resisting wear, corrosion, and the harsh vibrations typical of off‑road environments.
In addition to the bearings themselves, the kit includes two robust ring clips (part numbers 7710780 and 7710440) that secure the bearings in place and prevent axial movement during operation. The ring clips are fabricated from the same hardened steel alloy, ensuring a consistent level of durability across the entire assembly. This comprehensive package eliminates the need for separate purchases, offering a complete solution for both front and rear axle applications.
Every component undergoes rigorous quality control testing, including dimensional verification, hardness testing, and dynamic load simulation. These processes guarantee that each bearing and clip conforms to OEM tolerances, delivering a seamless fit and reliable performance that rivals or exceeds the original parts. The result is a smoother ride, reduced drivetrain noise, and extended service intervals for your Polaris RZR.
Usage
These bearings are ideal for a wide range of off‑road activities, from recreational trail riding to competitive racing. Whether you are navigating rocky mountain paths, sandy dunes, or muddy forest tracks, the reinforced steel construction ensures that the bearings maintain optimal rotation under extreme torque and temperature fluctuations.
Installation is straightforward for experienced DIY enthusiasts and professional mechanics alike. The bearings replace the factory‑installed units without requiring any modifications to the axle housing or surrounding components. Simply remove the old bearings, clean the housing, install the new bearings with the supplied ring clips, and re‑torque to the manufacturer’s specifications.
The product is also suitable for use in aftermarket upgrades, where riders seek to enhance the durability and performance of their RZR’s drivetrain. By upgrading to these high‑quality bearings, users can experience reduced wear on adjacent components such as seals, shafts, and gear sets, ultimately extending the overall lifespan of the vehicle.
Why Choose Us
Choosing MOTO1988 means selecting a brand with a proven track record in the powersports industry. Our commitment to precision manufacturing, combined with a deep understanding of Polaris vehicle requirements, results in products that consistently meet or exceed OEM standards. We source premium steel alloys and employ advanced forging techniques to produce bearings that deliver superior strength and fatigue resistance.
Our after‑sales support is designed to give customers confidence throughout the ownership experience. Should you encounter any questions during installation or have concerns about fitment, our knowledgeable technical team is available to provide guidance, troubleshooting, and warranty assistance. We stand behind every product with a comprehensive warranty that covers manufacturing defects and performance issues.
In addition to product quality, we prioritize environmental responsibility. Our manufacturing processes incorporate waste‑reduction measures and energy‑efficient practices, ensuring that each bearing not only performs well but also aligns with sustainable production values.
Key Features
- High‑strength forged steel construction for maximum durability and resistance to wear.
- Exact OEM dimensions (44x72x33mm) ensure a perfect fit for Polaris RZR 900/1000 models.
- Includes four bearings and two ring clips for complete front and rear axle replacement.
- Designed to handle extreme off‑road torque, heat, and vibration for reliable performance.
- Backed by responsive customer support and a comprehensive warranty for peace of mind.
FAQ
What models are compatible with these bearings?
The bearings are compatible with Polaris RZR XP 900 (2011‑2013), RZR XP 4 900 (2012‑2013), RZR 900 (2014‑2020), RZR 4 900 (2014‑2018), RZR S 900 (2015‑2020), RZR XP 1000 (2014‑2017), RZR XP 4 1000 (2014‑2020), RZR S 1000 (2015‑2020), and S4 1000 (2019‑2020) models.
Do I need any special tools to install the bearings?
Standard bearing installation tools such as a bearing press, socket set, and torque wrench are sufficient. No proprietary equipment is required, and the included ring clips are designed for easy insertion using common hand tools.
How do I verify that the bearings are the correct fit for my vehicle?
Check the part numbers listed in your vehicle’s service manual (3514699, 3514822, 3514924, 3515090) against the numbers provided in the product package. The dimensions 44x72x33mm also match the OEM specifications for the listed Polaris models.
What is the warranty coverage for these bearings?
MOTO1988 offers a one‑year limited warranty covering any manufacturing defects. If a bearing fails due to a defect within the warranty period, we will replace the part at no cost to you, provided it was installed according to the recommended procedures.
Can these bearings be used for both front and rear axle applications?
Yes, the kit includes four bearings and two ring clips, allowing you to replace both the front and rear wheel bearings in a single purchase. This ensures consistent performance across the entire drivetrain.




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