Flanged Thin Wall Deep Groove Ball Bearings F6700 2RS, F6701 2RS, F6702 2RS, F6800 2RS, F6801 2RS, F6802 2RS, F6900 2RS, F6901 2RS, F6902 2RS ABEC-1

ABEC 9 skateboard bearings, suitable for scooter,skate and longboards,double-row. Inner Diameter: 8mm, Outer Diameter: 22mm,Thickness: 7mm; Material: 

There are five classes from largest to smallest tolerances: 1, 3, 5, 7, 9. The higher ABEC classes provide better precision, efficiency, and the possibility of greater 

Abec-9 has been the highest grade in bearing industry. The Abec 9 rollerblade bearing can be applied to any harsh conditions with high speed requirements

Jun 16, 2018 - Cost: You are going to usually pay a lot more for ABEC-9 bearings vs. an ABEC-1. Save your money. Tolerance Isn't All That and a Bag of Chips ( 

The Bullseye ABEC 9 bearing is best for very fast speeds and high precision. For example, if you wanted to achieve high speeds in a downhill style skate, these 

Jul 13, 2002 - The ABEC rating system uses odd numbers, ranging from 1 to 9. The higher the number, the tighter the tolerance of the bearing, and thus, the 

Aug 11, 2005 - Any reason I should not use the 5's or the 9's? And would you recommend the ZZ's or the 2RS's? Thanks. About ABEC Ball Bearings Precision 

ABEC-9 HKC will provide you with the ultimate in smoothness and bearing performance for your inline skates or skateboard. Hong Kong engineered inner-outer 

The ABEC rating system includes grades 1,3,5,7, and 9. The higher the ABEC rating, the tighter the tolerances are, making the bearing a more precision part

Jul 22, 2018 - ABEC 9 and higher bearings would be ridiculous to use in a skateboard unless you are doing downhill luge-style skating or something else