W634-2RS1 W634-2Z W637/4X Deep Groove Ball Bearing – High Precision & Quality

<h2>Basic Info.</h2> <table> <tr><td>Inner Diameter</td><td>4 mm</td></tr> <tr><td>Outer Diameter</td><td>10 mm</td></tr> <tr><td>Thickness</td><td>3 mm</td></tr> <tr><td>Model</td><td>W634-2RS1 / W634-2Z / W637/4X</td></tr> <tr><td>Lubrication</td><td>Grease or Oil</td></tr> <tr><td>Origin</td><td>China</td></tr> </table> <h2>Description</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. Features low vibration (Z1V1–Z3V3), high-grade grease technology, and versatile transport packaging (Carton & Pallet).

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