uxcell 5pcs R4A-2RS Deep Groove Ball Bearings 1/4" ID x 3/4" OD x 9/32" Height P5 Miniature Bearings Double Metal Shielded Chrome Steel Z3 Bearing for Engineering Machinery, Black

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• Dimension and Package: Model: R4A-2RS; Dimension: 1/4" x 3/4" x 9/32" (Inner Dia*Outer Dia*H); Accuracy Class: P5 (ABEC-5); Noise Level: Z3; Package: 5pcs deep groove ball bearings.
• Chrome Steel Construction: The deep groove ball bearings are made from quality chrome steel, offering excellent strength, hardness, wear resistance, and corrosion resistance, which can withstand high loads and maintain performance over time.
• Double Metal Shielded and Z3 Noise Level: The bearings feature double metal shields that protect the balls and races from dust, dirt, and other harmful substances, which can help extend the service life and maintain optimal operation with Z3 noise level, providing a quiet, noise-free working environment and improving user comfort.
• Grease Lubrication and P5 Precision: This bearing uses grease as the lubrication method, which can reduce friction and wear, and protect the bearing; with a P5 precision rating, manufactured to tight tolerances, ensuring reliability in precision applications.
• Versatile Applications: These bearings are suitable for high-speed rotating equipment, such as power tools, motors, fans, rollers, etc., as well as household appliances, office equipment, and other small-scale mechanical systems that require smooth and precise rotation.