618/4 619/4 619/4-2Z Deep Groove Ball Bearing – Factory Wholesale Price

<h2>Basic Info.</h2> <table> <tr><td>Inner Diameter</td><td>4 mm</td></tr> <tr><td>Outer Diameter</td><td>11 mm</td></tr> <tr><td>Thickness</td><td>4 mm</td></tr> <tr><td>Model</td><td>618/4, 619/4, 619/4-2Z</td></tr> <tr><td>Lubrication</td><td>Grease or Oil</td></tr> <tr><td>Origin</td><td>China</td></tr> </table> <h2>Introduction</h2> High-performance miniature deep groove ball bearings with rich stock, 100% on-time delivery, and OEM/ODM support. Suitable for precision instruments and compact machinery. Grease technology rated "High", vibration grades Z1V1–Z3V3, certified HS Code 8482102000.

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