Enduro Bearings - Ball Bearing 8x16x5mm ABEC 3 Max 688 black oxide LLU

Description

Bearing 8x16x5mm ABEC 3 Max 688 Black Oxide LLU Enduro

The 688 MAX LLB bearing meets ABEC-3 tolerances and is noise-tested. Grade 10 Chromium Steel Balls - High-precision balls are within 10/1,000,000mm of roundness, twice as round as the industry standard, at the highest level. 52100 High Carbon Chromium Alloy ball races - Vacuum-degassed for the purest chromium alloy steel, hardened to R-62, extremely strong and highly durable. Mirror polished for ABEC-3 precision and quiet operation. Riveted steel race.

Max: Maximum ball capacity, no ball cage.

Back oxide: Improved rust resistance. Bearing races are black oxide treated.