Bore 10 to 110 mm Plane Thrust Ball Bearings Grooved Bearings 51100 to 51322 New. 51100 (10x24x9 mm). 51322 (110x190x63 mm). Each option defaults are 2x bearings. Smooth moving, low friction, low noise，wear resistance, high precision, stable, corrosion resistance, high temperature resistance and long life.
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