Rodamiento de bolas de surco profundo 6311 25x52x15mm ZZ 2RS para aplicaciones OEM de motocicletas

Product Specifications

Application Industries

Stop Motorcycle Downtime with Reliable Deep Groove Ball Bearing 6311

Motorcycle OEMs and maintenance teams often face unexpected delays when sourcing critical components like the 6311 bearing. Inconsistent quality from uncertified suppliers leads to premature failures, while coordinating with multiple vendors for cross-brand parts wastes valuable time. When your production line or repair shop is waiting on a single bearing, every hour of downtime impacts your bottom line.

Deep Groove Ball Bearing 6311: Ready for Immediate Dispatch

Our 6311 bearing, with dimensions 25x52x15mm and available in ZZ or 2RS seal types, is designed to meet the rigorous demands of motorcycle applications. As an official authorized distributor of SKF & NTN, we maintain sufficient hot-selling stock to ensure same-day processing for urgent orders. Whether you need a single unit for emergency maintenance or bulk quantities for OEM production, our unified ISO 9001 quality control system guarantees consistent performance across every batch.

Optimal Performance in Motorcycle Drivetrain Applications

The Deep Groove Ball Bearing 6311 excels in high-speed rotational environments like motorcycle gearboxes and wheel assemblies. Its single-row design handles radial loads efficiently, while the ZZ metal seals provide robust protection against dust and debris, and 2RS rubber seals offer enhanced moisture resistance for off-road conditions. With precision ratings from P0 to P4, this bearing minimizes vibration (Z1V1 to Z3V3) and ensures smooth operation even under varying temperature and load conditions.

Key Technical Features That Matter

Bearing Steel construction ensures durability and fatigue resistance, critical for withstanding the cyclic stresses of motorcycle operation. The 25mm bore diameter and 52mm outer diameter provide a precise fit for standard motorcycle components, while the 15mm width balances load capacity with compact design. Grease or oil lubrication flexibility allows adaptation to specific OEM requirements, and the unseparated structure simplifies installation and maintenance. For applications requiring tight tolerances, the P5 and P4 precision classes reduce runout and noise, enhancing overall vehicle performance.

Avoid Hidden Costs of Substandard 6311 Bearings

Choosing non-certified 6311 2RS Bearings for Motorcycle applications may seem cost-effective initially, but the long-term consequences are significant. Early seal failure can lead to contamination, causing bearing seizure and potentially damaging expensive engine components. In OEM production, inconsistent quality from unreliable suppliers results in higher warranty claims and reputational damage. Our bearings, backed by dual-brand official authorization, deliver predictable service life, reducing total cost of ownership by minimizing maintenance and replacement frequency.

Why 1,100+ Global Clients Trust Our Bearing Solutions

Packaging & Shipping

• Carton packaging with pallet reinforcement for bulk orders, ensuring product integrity during transit
• 现货 available for dispatch within 3-7 working days
• Multiple logistics options including DHL, FedEx, UPS, air freight, and sea freight to suit your timeline and budget
• Real-time tracking provided for all shipments, keeping you informed of delivery status
• Minimum order quantity of 1 unit, supporting both emergency repairs and small-batch procurement

Secure Your 6311 Bearing Supply Today

Don’t let bearing delays disrupt your operations. Whether you need ZZ or 2RS seals, standard or precision grades, we have the Deep Groove Ball Bearing 6311 ready to ship. Send us your exact requirements, including quantity and application details, and our team will provide a unified quotation within one working day—no need to coordinate with multiple suppliers.

Frequently Asked Questions