Cylindrical Roller Bearings NTN NUP2311EM 55x120x43mm for Motorcycle OEM Applications with Traceable Certification

Product Specifications

Application Industries

End Motorcycle Downtime with Genuine NTN NUP2311EM Bearings

Motorcycle OEMs and maintenance teams know the frustration of unexpected bearing failures—costing production delays, warranty claims, and reputational damage. Sourcing authentic components often means coordinating with multiple suppliers, facing long lead times, and struggling to verify product traceability.

Genuine NTN NUP2311EM Bearings: In Stock and Traceable

As an official NTN distributor, we provide the NUP2311EM cylindrical roller bearing with complete traceability certification, ensuring you receive authentic Japanese-engineered components. With 55x120x43mm dimensions, this bearing is specifically designed for motorcycle OEM applications, delivering reliable performance in high-torque, high-speed environments. Our sufficient hot-selling stock means we can fulfill orders quickly, reducing your inventory wait times.

Engineered for Motorcycle Transmission Performance

The NTN NUP2311EM excels in motorcycle transmissions, where radial loads and moderate axial loads demand precision and durability. Its separated structure allows for easy mounting and dismounting during maintenance, while the cylindrical roller design ensures efficient load distribution. Operating with grease or oil lubrication, this bearing maintains stability across typical motorcycle operating temperatures, making it a critical component for powertrain reliability.

Technical Features That Ensure Longevity

This cylindrical roller bearing's performance is defined by key technical attributes. The bearing steel construction provides high tensile strength and wear resistance, essential for withstanding the cyclic stresses of motorcycle operation. Precision ratings from P0 to P2 allow customization based on application requirements—higher precision grades (P5/P4) reduce vibration and noise in premium motorcycle models. Vibration classes Z1V1 to Z3V3 further refine performance, with higher classes minimizing operational noise and extending bearing life. The separated design facilitates easy maintenance, a crucial factor for reducing downtime in both production and repair scenarios.

Why Authenticity Matters for Your Bottom Line

Counterfeit bearings may offer lower upfront costs, but they often fail prematurely due to substandard materials and manufacturing processes. A single bearing failure in a motorcycle transmission can lead to costly repairs, production halts, and even safety risks. Our NTN NUP2311EM bearings come with traceable certification, ensuring they meet NTN's strict quality standards. By investing in genuine components, you reduce the total cost of ownership through fewer replacements, lower maintenance expenses, and improved end-product reliability.

Your Trusted Dual-Brand Bearing Partner

Packaging & Shipping

• Original NTN packaging with carton and pallet reinforcement
• Package Size: 14.00cm * 14.00cm * 6.30cm
• Package Gross Weight: 2.900kg
• Fast delivery for in-stock items
• Multiple logistics options including DHL, FedEx, UPS, air, and sea freight
• Real-time tracking provided for all shipments
• Minimum order quantity: 1 piece, supporting emergency maintenance needs

Get Your NTN NUP2311EM Bearings Today

Don’t let bearing issues slow down your production or maintenance schedules. Send us your order details, including quantity and application requirements, and our team will provide a quote within one working day. With our ready stock and efficient shipping, you can get the genuine NTN NUP2311EM bearings you need to keep your operations running smoothly.

Frequently Asked Questions