Ceramic Bearings Vs Abec 9

There s a lot of mislabeling and misinformation in the bearing market.

Ceramic bearings vs abec 9. Almost any bearing with the country of origin on the bearing except for china will be abec 3 or better. Abec 9 synopsis ceramics will provide you with the ultimate in smoothness and bearing performance. If you aren t spending a fortune on these bearings then don t trust that they are in fact abec 9. The best skateboard bearings.

In addition the bearings are also very quiet when rolling in many types of wheels. It makes use of chrome steel material which is a big advantage as it is known to be not only durable but also resistant to possible deformities caused by heavy loads. The abec is the dimentional tolerances. With its abec 9 rating one can instantly confirm that the mini skater precision 608 zz bearings are among the most precise skateboard bearings available in the market at present.

The abec tolerance does cover out of roundness and for this reason i would use abec 3 or better. Back in the 80 s they had to sort bearing lots to get the abec 3 and abec 7 bearings. In an application like this an abec 7 or 9 bearing rating may be appropriate. Abec stands for annular bearing engineering committee the committee that rates bearings all over the world in this system the scale uses odd numbered levels 1 3 5 7 and 9 with 9.

Abec 9 and higher bearings would be ridiculous to use in a skateboard unless you are doing downhill luge style skating or something else where your goal is to go insanely fast. The higher this number is the tighter the tolerance of the bearing and the better the degree of precision of the bearing. True abec 9 bearings are intended for critical applications such as nasa would require and are expensive. Abec and other rated bearings.

Abec ratings annual bearing engineers committee 1 3 5 7 and 9 were meant to provide a good better best sort of metric but chuck panaccione from enduro bearings says this. Combine that with some lubrication you will enjoy your smooth rides and top speed without a doubt. The bearings are abec 9 rating which meets the top precision you could have asked for. Abec only grades tolerances not materials hardness or smoothness of components.

However a skateboard with 54mm wheels turning 20 000 rpm will be traveling.