10 PCS R188 Deep Groove Ball Bearings - 1/4 Inch x 1/2 Inch x 3/16 Inch - Both Sides Open Chrome Steel Bearings for Small Mechanical Equipment

Key features

Premium Chrome Steel Material：Made of high-grade chrome steel for superior hardness, wear resistance and long service life, not easy to deform under high-speed rotation., Smooth Low Friction Performance:Precision manufacturing ensures ultra-low friction, super smooth rotation, longer idle time, perfect for micro rotating parts., High Speed & Heat Dissipation:Open-type structure allows excellent air circulation, effective heat dissipation, stable performance for long-time high-speed operation., Compact Standard Dimension:Standard R188 size: 6.35×12.7×3.175mm, precise tolerance, easy installation and replacement for various miniature equipment., Wide Compatibility & Multipurpose:Including Fingertip gyroscope, pressure reducing toy, precision motor, micro motor,model airplane, car, drone micro shaft, precision instrument, instrument accessories, small hardwarepulley, mini roller, office equipment micro transmission parts, beauty and hairdressing small appliances, etc. Built with Product Group: BISS, Part Number: 435345, Unit Count: 10.