- Direct replacement for Polaris OEM part number: 3515131 (6304-TR-A)
- Equipped with the OEM encoder for ABS applications
- Quicker elapsed times and higher MPH’s
- ID 20mm x OD 52mm x Width 15mm
- Ceramic bearings offer 40% less friction than steel
- Less friction = more horsepower
- 60% less rotating weight
- Low tension, maintenance free dust seals
- Mobil® Polyrex® light weight aerospace grease
- Bearing life 3 to 5 times longer than steel
- Lower vibration levels
- Cooler running
- No extra maintenance required
- 2 year warranty
- Made in the USA to exacting specifications
- Why Choose Worldwide Bearings? - Read More
The allure of going faster with less energy is appealing to almost anyone and the latest innovation to make bikes go faster is ceramic wheel bearings. Since the speed of a motorcycle is most determined by the performance of its rotating parts, investing in ceramic wheel bearings by Worldwide Bearings is a logical choice for the serious rider. These bearings are a perfect complement to a set of carbon fiber wheels or as an OEM replacement. Look for them in the winner’s circle.
Worldwide Hybrid Ceramic Bearings utilize SAE 52100 high-carbon chromium steel races, this air-melted alloy is clean, hard, and wear resistant, combined with Grade 5 Silicon Nitride balls. All ceramic bearings come with low friction removable seals.
All Worldwide Bearings come with a 2 year warranty.
