Needle Roller Bearing

<p><strong>Xinsheng NA4901 NK12/16 HK0810 Needle Roller Bearing 10×22×13 mm</strong> — covering drawn cup and machined ring designs for automotive and engineering machinery.</p> <ul> <li>Open type requires external lubrication and sealing for contamination control</li> <li>P0 to P4 precision classes available for varying spindle and shaft tolerances</li> <li>C2 to C5 radial clearance options match thermal expansion under different operating temperatures</li> </ul> <p>Verify each unit instantly via the brand's official app QR channel for complete authenticity assurance.</p>

<p><strong>Xinsheng HK1012 NA4905 NK25/20 Needle Roller Bearing</strong> — Drawn cup and machined ring designs with cage-guided needle rollers deliver high radial capacity in compact cross-sections.</p> <ul> <li>With inner ring suits shafts lacking hardened raceway surfaces</li> <li>Closed type retains grease and limits contaminant ingress</li> </ul> <p>Verify batch authenticity through the brand's official QR app before installation.</p>

<p><strong>Xinsheng HK2220 NA4907 HK2518 Needle Roller Bearing</strong> — open design requires external lubrication, while bearing steel handles heavy radial loads.</p> <ul> <li>Drawn cup and machined ring options</li> <li>Every shipment includes full batch traceability to the manufacturer for guaranteed authenticity</li> </ul>

<p><strong>Xinsheng HK2216 NA6905 HK2525 Needle Roller Bearing 50×72 mm</strong></p> <ul> <li>Combines drawn cup and machined ring with inner ring designs in bearing steel for open-type radial applications requiring external lubrication.</li> <li>Every shipment includes full manufacturer batch traceability documentation to guarantee genuine parts for automotive assemblies.</li> </ul>

<p><strong>Xinsheng HK2516 NA4903 NK55/35 Needle Roller Bearing</strong> — Open type bearing steel construction requires external lubrication, while drawn cup and machined ring designs accommodate diverse radial loads.</p> <ul> <li>Each order ships with a complete <strong>documentation package</strong> including material test reports and dimensional inspection certificates.</li> </ul>

<p><strong>HK1712 Nk35/30 Na4908 Needle Roller Bearing</strong> — covering drawn cup and machined ring configurations with or without inner rings for diverse radial loads.</p> <ul> <li>Bainite quenching heat treatment enhances impact resistance in agricultural machinery.</li> <li>Full documentation package including material test reports and dimensional inspection records accompanies every shipment.</li> </ul>

<p><strong>HK2010 HK3020 NK40/20 Needle Roller Bearings</strong> — combining drawn cup (HK) and machined ring with inner ring (NK) designs for track roller assemblies.</p> <ul> <li>Open configurations require external lubrication and sealing.</li> <li>Available in P0–P6 precision and C2–C5 radial clearances to match exact thermal conditions. Verify product authenticity instantly through official brand QR apps for complete batch traceability.</li> </ul>

<p><strong>Xinsheng HK2518 BK2520 HK1522 Needle Roller Bearings</strong> — featuring bearing steel drawn cup construction for automotive engine parts.</p> <ul> <li>HK suffix designates open-end cups, while BK specifies closed-end types for distinct housing requirements.</li> <li>Non-aligning radial structure handles heavy loads in compact spaces with oil or grease lubrication.</li> <li>Every shipment provides complete original factory batch traceability to guarantee authentic manufacturing origins.</li> </ul>

<p><strong>X&S NA4905 NA4906 NA4907 NA4908 Needle Roller Bearings</strong> — Engineered with bearing steel and integrated inner rings, these open-type units require external lubrication to manage heat in industrial compressors.</p> <ul> <li>Shipped with full documentation packages containing material test reports and dimensional inspection records.</li> </ul>

<p><strong>NA4900 NA4901 NA4902 NA4903 NA4904 Needle Roller Bearings P0-P2 C0-C5</strong></p> <ul> <li>The NA suffix indicates an integrated inner ring, providing a complete friction pair for unhardened shafts.</li> <li>Open-type construction requires external lubrication, perfectly matching enclosed compressor and gearbox environments.</li> <li>Every delivery includes a comprehensive documentation package featuring material test reports and dimensional inspection certificates.</li> </ul>

<p><strong>X&S NK32/20 NK32/30 NKS32 NKS35 NKS37 Needle Roller Bearing</strong> — NK series operates without inner rings for compact spaces, while NKS includes inner rings for softer shafts.</p> <ul> <li>Open design requires external lubrication and sealing for textile machinery.</li> <li>Authenticate every shipment instantly via the official app QR verification channel.</li> </ul>

<p><strong>X&S NK47/20 NK47/30 RNA4908 RNA6908 Needle Roller Bearing</strong> — Open type with separated design, available in with and without inner ring styles for compact radial load support.</p> <ul> <li>Constructed from bearing steel to handle demanding automotive and industrial gearbox applications.</li> <li>Verify batch authenticity instantly via the official app QR code scanning channel.</li> </ul>