Timefit Leg Press Gym Machine Linear Bearing Gym Equipment Silver (40mm (2 Pieces)) Weight Lifting Bar(Silver)
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Double Side Rubber Seal Linear Motion Ball Bearing Bushing. Great for linear motion on 3D printers, CNC, and other applications. These ball bearings with two rubber dust sealed to prevent ingress of dirt, water, and foreign matter. Bearings may require lubrication and a break-in period: smooth moving, low friction, high rigidity, and long life.
