Product Description
Built as a direct replacement for Harley-Davidson Part DF07A73CS16 (37000168), this ceramic bearing upgrade enhances clutch hub performance in Twin Cam applications. High-precision ceramic rolling elements reduce friction and heat buildup, helping the bearing run cooler and deliver longer service life under repeated clutch engagement. By maintaining proper hub alignment and minimizing drag, it supports smoother power transfer and a more consistent clutch feel. Ideal for performance builds and high-mileage riders, this upgrade offers improved durability and reliability over standard steel bearings.
- Direct OEM replacement for 37000168
- Includes one (1) Clutch Hub bearing
- Installation should be performed by a certified technician, referencing the H-D Factory Service Manual
- Quicker elapsed times and higher MPHs
- Ceramic bearings offer 40% less friction than steel
- Reduced friction improves fuel economy and increases horsepower
- 60% less rotating weight
- Low tension, maintenance-free dust seals
- Mobil® Polyrex® lightweight aerospace grease
- Bearing life 3 to 5 times longer than steel
- Lower vibration levels
- Cooler running
- No extra maintenance required
- 2-year warranty
- 100% hand assembled in the USA to exacting specifications
- Why Choose Worldwide Bearings? - Read More
- Worldwide Bearings Ceramic Ball Torture Testing (Video)
Worldwide Hybrid Ceramic Bearings
Speed starts with efficiency. Worldwide Hybrid Ceramic Bearings reduce friction and rotating mass where it matters most—delivering smoother operation, cooler running temperatures, and longer service life than traditional steel bearings. Built with SAE 52100 high-carbon chromium steel races and Grade 5 Silicon Nitride ceramic balls, they’re designed for serious street riders and proven performance builds alike. Finished with low-friction removable seals and backed by a 2-year warranty, these bearings are engineered to win.
