ABEC 3 radial ball bearing with 8 mm inner diameter, 16/18 mm flanged outer diameter, 5 mm thickness and two-sided rubbing rubber sealing.
ABEC 3 stainless steel bearings use 440C steel balls and races.
The high precision balls are within 10/1.000.000″ round, twice as round as the industry standard, at it's highest level.
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: F688 2RS
Weight supplement: manufacturer spec