W638/4R-2Z W638/4X-2RS1 W638/4X-2Z Rolamento de Esfera de Canal Profundo – Alta Qualidade Atacado de Fábrica

<h2>Basic Info.</h2> <table> <tr>NK10Diâmetro Interno{{ZKF_1}}<td>4 mm</td></tr> <tr>NK10Diâmetro Externo{{ZKF_1}}<td>10 mm</td></tr> <tr><td>Thickness</td><td>4 mm</td></tr> <tr><td>Model</td><td>W638/4R-2Z / W638/4X-2RS1 / W638/4X-2Z</td></tr> <tr><td>Lubrication</td><td>Grease or Oil</td></tr> <tr><td>Origin</td><td>China</td></tr> </table> {{ZKF_0}}Introdução{{ZKF_1}}High-performance miniature deep groove ball bearings with rich stock, 100% on-time delivery, and OEM/ODM support. Suitable for precision instruments, motors, and automation equipment. Grease technology rated "High", vibration grades Z1V1–Z3V3, packaged in carton pallets.

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