Enduro Bearings 3001 LLU - ABEC 3 - Double Row Ball Bearing - 12x28x12mm

ABEC 3 MAX radial double row bearing with 12 mm inner diameter, 28 mm outer diameter, 12 mm thickness and double-lip type sealing with strong contact, making a labyrinth seal. ABEC 3 bearings use grade 10 Chromium Steel Balls and 52100 High Carbon Chromium Alloy Races. The high precision balls are within 10/1.000.000″ round, twice as round as the industry standard, at it's highest level. The alloy races are made from a vacuum de-gassed process for the purest chromium alloy steel, hardened to R-62, extremely tough and very durable. Polished to a mirror finish for ABEC-3 precision and noiseless movement. The riveted Steel Retainer stands for toughness, ABEC-3 tolerances and noise tested. Manufacturer item code: 3001 LLU Weight supplement: manufacturer spec