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30mm Rear Axle Go-Kart Bearings
UC206 30mm x 62mm Steel Ball Bearing
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30mm Rear Axle Go-Kart Bearings

Part Number: UC206
Online Price: $12.00
30mm Rear Axle Bearings for Go-Karts – UC206-30 Performance Bearings
Availability: In Stock.

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Description

30mm Rear Axle Go-Kart Bearings (UC206-30) – High-Performance, Pre-Lubricated, Racing-Grade


Upgrade your kart’s performance with our 30mm Rear Axle Go-Kart Bearings, precision-engineered for high-speed racing, rental karts, and track-day machines. Designed to fit standard 30mm axles, these UC206-30 mounted ball bearings deliver smooth, low-friction rotation and reliable durability under pressure.


Crafted with low-contact seals and minimal grease for free-spinning performance, these bearings come pre-lubricated and ready for track action. For optimal longevity, we recommend oiling them before every race with quality bearing oils like Lubtek or Tri-Flo—avoid penetrating oils.


Product Features:

  • Fits 30mm Go-Kart Rear Axles – Ideal for racing and high-performance setups
  • Outer Diameter: 62mm (2.44")
  • Inner Diameter: 30mm (1.181")
  • Width: 38.1mm (1.5")
  • Bearing Type: UC206-30, mounted ball bearing
  • Set Screws Included – Dual drilled and tapped holes for secure axle mounting
  • Pre-lubricated – Ready for installation; oil regularly for best performance
  • Built for Speed – Low friction design for smoother handling and better lap times


Ideal Applications:

  • Competitive Racing Go-Karts
  • 30mm Metric Rear Axle Karts
  • Track Day and Rental Karts
  • Performance Upgrades for Hobbyist Builds


Why Choose High-Quality Mounted Bearings?

Mounted go-kart axle bearings are crucial for reducing vibration, enhancing stability, and minimizing drag. A precision-fit bearing like the UC206-30 ensures your axle stays in place under high stress, helping you maintain control, increase speed, and gain that competitive edge.


FAQ

What is the UC206-30 bearing used for in go-karts?

The UC206-30 bearing is used to securely mount a 30mm rear axle in go-karts. It ensures low-friction rotation, minimizes vibration, and keeps the axle firmly in place during high-speed use.


Will this bearing fit my go-kart axle?

If your go-kart uses a 30mm diameter rear axle, this bearing is compatible. Always double-check your axle dimensions (30mm ID, 62mm OD) to ensure proper fitment.


Are the bearings pre-lubricated?

Yes, the bearings are pre-lubricated with grease and ready for installation. However, for best performance and longevity, apply bearing oil (e.g., Lubtek or Tri-Flo) before each race.


How do the set screws work on these bearings?

Each bearing includes two drilled and tapped set screw holes. These screws tighten against the axle, preventing slippage and ensuring a tight, secure fit under stress.


Can I use this for rental or hobby karts?

Absolutely. These bearings are ideal for rental, hobby, or competitive racing go-karts that utilize a 30mm rear axle setup. Their durability makes them great for repeated use on the track.

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