Ceramic Crank Bearings

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Ceramic crank bearings. That includes installation lubrication and maintenance. Ceramic bearings simply put. That s why we have designed this bb that will suit with bb86 frames and rotor cranks. Bb86 30mm cyclingceramic bearings 4130.

We also carry the 99502 with or without a snap ring. Shown is a 6003 a 6905 and the 6905 12. 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. Checkout ceramic bearings for motorcycles snowmobiles and go karts.

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

Rolling resistance is the key trump card promoted by ceramic bearing fans. Bb86 ceramic bearings are very hard to find for 30mm crank spindles. 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.

Low friction low heat high performance increased longevity and more.