Do Ceramic Wheel Bearing Make A Difference

The bearing clearance is a measurement given to the small gap between the inner race outer race and balls.

Do ceramic wheel bearing make a difference. The advantages of steel are not the only argument against ceramic bearings. It is required to prevent bearing seizure when it warms up and expands. Such a design incorporates steel races like those used on typical steel ball bearings but they feature balls made of varying forms of ceramic material. The first thing that strikes the eye when looking at bicycle bearings is the difference in price between steel bearings and hybrid ceramic bearings.

The only real big noticeable difference between the two is the bearing clearance. Cost of purchase for ceramic and steel bearings. Ceramic bearings just don t make a noticable difference in wheels. This is mostly due to the additional time spent to perfect a quality ceramic ball.

If a cyclist has ridden a bike fitted with ceramic bearings and then returns to steel bearings it is likely that slightly more vibration will become noticeable. For bottom bracket applications the maximum sustained rpm may be 130 explains lew. The amperage the drill used while turning the rear wheel with the steel ball bearings was 1 52 amps pic. I decided to test the capabilities of ceramicspeed enduro a cheap ebay bear.

Ive ridden many sets with different branded ceramics ceramicspeed endure cheap chinese some others that i forget the name of and none have felt noticeably better than the standard steels. Fitting ceramic bearings will make the bike feel like it is rolling smoother. On ceramic bearings this is usually a c3 clearance whilst on steel it s usually cn. Quite a few wheel manufacturers state that the use of aftermarket bearings in their wheels voids the warranty.

I then removed the steel ball bearings and replaced with the ceramic hybrid ball bearings. Ceramic bearings versus steel bearings the debate has gone on for a long time. Leading industry wheel dynamics expert and ceo of edco wheels paul lew backs this up and reckons it makes ceramic bearings a poor choice for hubs and headsets also adding that they offer no weight savings and are only beneficial in environments where high rpm revolutions per minute are required.