MANUFACTURED IN THE MIDWEST
Superfinished tapered roller bearing and race set for go kart front hubs
Close-up of the micropolished rollers on the 3/4 inch ID tapered bearing
Tapered bearing shown next to its matching outer race for an outlaw kart hub
Isotropic superfinishing surface comparison for kart wheel bearings

Superfinished Tapered Roller Bearing

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  • $ 20.24

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Product Details

Better life, less drag, more speed. This superfinished tapered roller bearing and race set is a direct replacement for the standard tapered bearings and races used in our tapered front hubs on outlaw karts, junior sprints and go karts.

These bearings have been micropolished using an isotropic superfinishing process. Machining imperfections are honed down, reducing surface roughness on a microscopic level so your lubricant can actually do its job. When the lubrication works, friction and therefore heat drop - and less heat means less wear and a longer service life.

  • Inner diameter: 3/4 inch
  • Isotropic superfinished (micropolished) rolling surfaces
  • Bearing and race come as a set
  • Bearings are not pre-lubricated
  • Direct replacement for our standard tapered front hub bearings and races

When using superfinished bearings you must replace the bearing race as well. If you cannot tap the old bearing race out, we suggest carefully running a bead of weld around the center of the race, then tapping the hub on a bench - the race should shrink and move.