Zju Low-Noise Deep Groove Ball Bearings for HVAC Fans offer quiet operation, high durability, ideal for HVAC fan systems. Enhance efficiency with reliable performance in heating and cooling applications.

<h2>Product Parameters</h2><table><tr><td>Model NO.</td><td>6306</td></tr><tr><td>Model</td><td>6305</td></tr><tr><td>Material</td><td>Bearing Steel</td></tr><tr><td>Specification</td><td>Open, Z, ZZ, RZ, 2RZ, RS, 2RS</td></tr><tr><td>Stock</td><td>Rich</td></tr><tr><td>Origin</td><td>Ningbo</td></tr></table><h2>Introduction</h2>This bearing features model numbers 6306 and 6305, constructed with high-quality Bearing Steel. Available in multiple specifications including Open, Z, ZZ, RZ, 2RZ, RS, 2RS. With rich stock and origin from Ningbo, it offers reliable performance for various applications.

<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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