Chrome Steel 628-2RS Deep Groove Ball Bearing for Micro Motors

Chrome Steel 628-2RS Deep Groove Ball Bearing for Micro Motors. Manufactured with ultra-smooth raceways and high-grade factory lubrication, delivering exceptional rotational speeds (up to 36,000 RPM in grease) to maximize the efficiency of RC models and micro moto. Stop equipment failure caused by dust. Choose between dual metal shields (ZZ) for low-friction speed or rubber seals (2RS) for superior moisture and debris resistance, significantly reducing your main. Engineered strictly to ABEC-3/ABEC-5 (P6/P5) precision grades with Z3/Z4 vibration standards, ensuring highly stable, wobble-free, and noise-free operation for sensitive 3D printers and medical instru.