SKF N309em N310em N311em Cylindrical Roller Bearing Sweden

Product Specifications

Application Suitability

Need Reliable Cylindrical Roller Bearings? Avoid Common Selection Mistakes

Finding the right cylindrical roller bearing for your equipment can be challenging. Mismatched clearances lead to premature wear, while incorrect precision grades cause excessive vibration. Sourcing from multiple suppliers wastes time comparing prices and delivery times—especially when dealing with both international and domestic brands.

Engineered for Consistent Performance in Demanding Conditions

Our cylindrical roller bearings are designed to solve these issues. With ISO 9001-certified production processes, we ensure each bearing meets strict quality standards for material hardness and dimensional accuracy. Available in precision ratings from P0 to P2 and clearances C0, C3, and C4, these bearings adapt to various operating conditions. Whether you need a standard replacement or a custom solution for automation equipment or steel metallurgy applications, our extensive inventory covers both own-brand and international models, including SKF N309em, N310em, and N311em series.

Optimal Performance in Heavy Radial Load Applications

This cylindrical roller bearing excels in heavy radial load environments with moderate axial loads. The double-row design provides increased rigidity, making it suitable for high-speed rotations in machinery like rolling mills and conveyor systems. With a contact angle of 60°, it accommodates slight misalignments while maintaining load-carrying capacity. The unseparated structure ensures easy installation and removal, reducing downtime during maintenance.

Key Engineering Features That Impact Reliability

The choice of cage material directly affects bearing performance. Steel cages offer high strength for high-temperature applications, while brass cages provide better vibration dampening in precision machinery. Precision rating P5 ensures tight dimensional tolerances, critical for equipment requiring minimal runout, such as hydraulic pumps. Clearance C3 is ideal for applications with thermal expansion, preventing seizure under temperature fluctuations. Made from high-quality bearing steel, these bearings undergo strict heat treatment to achieve optimal surface hardness, enhancing wear resistance and extending service life.

Why Choosing the Right Bearing Lowers Total Costs

Selecting a substandard cylindrical roller bearing may save upfront costs but leads to higher expenses over time. Poor material quality results in early fatigue failure, causing unplanned downtime and potential damage to adjacent components. Our bearings, tested for hardness and dimensional accuracy, minimize these risks. By matching the correct precision grade and clearance to your application, you reduce maintenance frequency and extend equipment life, ultimately lowering total ownership costs. Following ISO standards for load ratings ensures reliable performance under specified operating conditions.

Quality Assurance You Can Trust

Packaging & Shipping

• Packaged in cartons with pallet options for bulk orders
• Deliver time: 10-15 days after order confirmation
• Shipping via express, air, or sea freight based on customer requirements
• Low minimum order quantity available for small-scale requirements

Get a Quote for Your Cylindrical Roller Bearing Needs

Whether you need SKF-compatible models like N309em, N310em, N311em or other cylindrical roller bearings, provide your required model number, dimensions, and quantity. Our team will confirm availability and deliver a competitive quote. Early inquiry ensures faster processing and helps secure stock for your production schedule.

Frequently Asked Questions