W604-2Z W617/4 Ball Bearing 4x13x5mm High Precision

<h2>Specifications</h2> <table> <tr><td>Bore Diameter</td><td>4mm</td></tr> <tr><td>Outer Diameter</td><td>13mm</td></tr> <tr><td>Thickness</td><td>5mm</td></tr> <tr><td>Material</td><td>Chrome Steel</td></tr> <tr><td>Seals</td><td>Double Shielded (2Z)</td></tr> <tr><td>Model</td><td>W604-2Z / W617/4 / W617/4X</td></tr> </table> <h2>Description</h2> High precision deep groove ball bearing with excellent quality, ideal for small machinery and electronic devices requiring reliable rotation under low noise and smooth operation.

<div class="bg-green-50 border-2 border-green-300 rounded-2xl p-6 text-center"><svg class="w-14 h-14 mx-auto text-green-600 mb-3" fill="none" stroke="currentColor" stroke-width="2" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z"/></svg><h3 class="text-xl font-black text-green-800">Inquiry Received!</h3><p class="text-sm text-green-700 mt-2 leading-relaxed">Thank you. Our sales team will respond with a firm quote within <strong>2 hours</strong>. For urgent needs, contact us on WhatsApp: <strong>+86 183 6598 6523</strong></p></div>

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