6911 2RS Deep Groove Ball Bearing 55x80x13mm for High-Speed Industrial Use with SKF Quality

Product Specifications

Application Suitability

Need Reliable SKF 6911 2RS Deep Groove Ball Bearings for High-Speed Operations?

Many industrial operations face unexpected downtime due to bearing failures—often caused by mismatched dimensions or substandard materials. When sourcing a 55x80x13mm deep groove ball bearing, ensuring precise fit and consistent quality is critical to avoiding costly production halts. Whether you’re replacing a worn unit in a steel mill conveyor or upgrading motors in automotive manufacturing, finding a supplier that balances technical accuracy with quick availability can be challenging.

Engineered for High-Speed Industrial Performance

The SKF 6911 2RS deep groove ball bearing is designed to address these challenges, with dimensions (55x80x13mm) that align with international standards for seamless interchangeability. As a specialized supplier with direct access to global distribution networks, we maintain large inventories covering over 95% of conventional models, supporting same-day shipping for urgent requirements. This bearing’s single-row design and radial load capacity make it ideal for high-speed applications where reliability under continuous operation is non-negotiable, from wind power gearboxes to precision machine tools.

Optimal Performance in High-Speed Environments

This deep groove ball bearing excels in environments requiring consistent rotational speed and minimal friction. With a contact angle of 0°, it efficiently handles radial loads while accommodating moderate axial loads in both directions. The 2RS sealing option provides effective protection against contamination, extending service life in dusty or moist industrial settings—critical for reducing maintenance intervals in steel mills and mining equipment. When operating at high speeds, the bearing’s precision rating (available from P0 to P4) ensures reduced vibration (Z1V1 to Z3V3 classes), preventing premature wear and noise issues.

Key Engineering Features for Long-Term Reliability

Several technical details contribute to this bearing’s performance. Constructed from high-grade bearing steel, it offers excellent surface hardness and fatigue resistance, directly impacting service life under heavy loads. The choice of lubrication—grease or oil—allows customization based on operating temperature and speed: grease for lower maintenance needs in enclosed systems, oil for high-temperature applications like automotive transmissions. Precision ratings play a critical role too; P5 or P4 grades provide tighter dimensional tolerances, essential for equipment where alignment and minimal runout are required, such as CNC machine spindles. Additionally, the unseparated design simplifies installation, reducing assembly time and potential errors.

Why Choosing the Right Bearing Lowers Total Costs

Selecting a high-quality SKF 6911 2RS bearing translates to long-term savings. Inferior bearings often fail early due to material inconsistencies or imprecise manufacturing, leading to unplanned downtime, replacement parts, and labor costs. This bearing’s adherence to SKF’s global quality management system—including direct sourcing from official factories—ensures batch traceability and original factory quality. By investing in a bearing that meets ISO standards for load capacity and fatigue life, you reduce the risk of连带设备 damage and extend maintenance cycles, ultimately lowering total operational expenses.

Quality You Can Trust

Packaging & Shipping

• Standard packaging: Carton and pallet for secure transportation
• Same-day shipping available for in-stock items
• Flexible logistics options: Express courier, air freight, or sea freight
• Low minimum order quantity supported, ideal for both maintenance and production needs

Get Your SKF 6911 2RS Bearing Quote Today

Whether you’re verifying compatibility with existing equipment or planning a new project, our technical team can assist with bearing selection and specifications. Provide the model number, required seals type (2RS, Zz, or open), and quantity, and we’ll deliver a competitive quote with lead time. With our global delivery network, most orders arrive door-to-door within 7–15 days, ensuring minimal disruption to your operations.

Frequently Asked Questions