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This is a set of XRAY 12X18X4 Ball Bearings, high quality ball-bearings that are degreased and lightly oiled with AeroShell Fluid 12 oil for maximum smoothness, long life, highest tolerance and maximum performance.
Specifications:
Inner Diameter: 12mm
Outer Diameter: 18mm
Thickness: 4mm
This product was added to our catalog on January 14, 2021