Description
Product Overview
The JAVIK bearing kit is a premium metal rolling bearing assembly engineered for Polaris ATVs. Each kit includes eight high‑quality rolling bearings, a front hub, seals, plates, and taper roller components, all crafted from durable metal to withstand harsh off‑road environments. Designed to match OEM part numbers 1520214, 1520281, 5211148, 3610028, and 3554509, the kit ensures a perfect fit and seamless integration with the vehicle’s drivetrain. With a weight of 1.07 kilograms and compact package dimensions of 4.8 x 4 x 3.6 inches, it balances robustness with ease of handling.
Usage
This bearing set is ideal for owners of Polaris models such as the 300 4×4 (1995), Big Boss 400L (1996‑1997), Magnum 325 (2000‑2002), and many others listed in the fitment guide. It excels in demanding applications like trail riding, mudding, and heavy‑load transport, where reliable bearing performance is critical. Whether you are performing routine maintenance or rebuilding a worn suspension, the kit provides the necessary components for a smooth, trouble‑free operation.

Why Choose Us
JAVIK is renowned for precision engineering and rigorous quality control. Each bearing undergoes strict testing to meet automotive standards, ensuring consistent load capacity and resistance to wear. The use of premium metal and a rolling bearing design reduces friction, extending service intervals and lowering maintenance costs. Our kits are backed by a solid warranty and supported by detailed installation instructions, giving you confidence in every purchase.
Key Features
- Eight high‑strength rolling bearings for superior load handling
- Full OEM compatibility with multiple Polaris part numbers
- Durable metal construction resistant to corrosion and impact
- Includes all necessary seals, plates, and hubs for complete installation
- Designed for easy installation with standard tools, reducing service time
FAQ
What Polaris models are compatible with this bearing kit?
The kit fits a broad range of models including the 300 4×4 (1995), Big Boss 400L (1996‑1997), Magnum 325 (2000‑2002), and many others listed in the fitment section. Refer to the detailed fitment list for exact year and model compatibility.
Do I need additional tools or lubricants for installation?
Standard hand tools such as wrenches and a torque wrench are sufficient. The bearings are compatible with grease lubricants, which should be applied during installation for optimal performance.
How does the rolling bearing design improve performance?
Rolling bearings reduce friction compared to plain bearings, providing smoother rotation, higher load capacity, and longer service life, especially under the high‑stress conditions typical of off‑road ATV use.
Is there a warranty on this product?
Yes, JAVIK offers a limited warranty covering manufacturing defects. Please consult the warranty documentation included with the kit for full details.
Can I replace the bearings myself?
Absolutely. The kit is designed for DIY installation with clear instructions. If you are comfortable using basic hand tools and have some mechanical experience, you can complete the replacement without professional assistance.




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