1pc High Precision Deep Groove Ball Bearing, Inner Diameter 20mm, Outer Diameter 45mm, Height 12mm

Material: Mainly made of bearing steel, wear-resistant, impact-resistant and long service life Processing technology: precise size, small tolerance, smooth surface without burrs, product model identification on the surface of the product Low noise: This product adopts advanced noise control technology, giving the product the characteristics of low noise and low temperature rise Features: Open design, easy to maintain and lubricate, low friction resistance, often used in light load, high speed scenes Applications: micro motors, drone motors, micro fans, toy motors, electric toothbrushes, smart watches, household appliances, industrial automation, etc.