Ceramic Crank Bearings

That includes installation lubrication and maintenance.

Ceramic crank bearings.

Bb86 ceramic bearings are very hard to find for 30mm crank spindles. Who we are what we do for you we are a racing only bearing company that s dedicated to bringing you all the products and the knowledge to help you with their use. Shown is a 6003 a 6905 and the 6905 12. Pro series ceramic hybrid rear axle bearings.

We also carry the 99502 with or without a snap ring. Performance bearing offers replacement ceramic bearings to replace your antique steel bearings in your wheel and axle bearings transmission and gearbox bearings camshaft bearings and special applications for high speed industrial machine tools. Rolling resistance is the key trump card promoted by ceramic bearing fans. Low friction low heat high performance increased longevity and more.

That s why we have designed this bb that will suit with bb86 frames and rotor cranks. Pro series ceramic hybrid front wheel bearings. Ceramic is the perfect material for any application seeking to achieve higher rpm s reduce overall weight or for extremely harsh environments where high temperatures and corrosive substances are present. Full ceramic bearings have races and balls that are made entirely of ceramic material and are superior to common steel bearings in many ways.

Available in all the common sizes including 25 30 35. Because ceramic bearings are rounder with a smoother surface and more uniform size friction is reduced and that can contribute to a less energy required. Ceramic bearings simply put. Bb86 30mm cyclingceramic bearings 4130.

While regular bearings are made from stainless steel ceramic bearings are made from ceramic silicon nitride si2n4.