The SKF 2205 E-2RS1/TN9 is a high-performance double row self-aligning ball bearing engineered for applications where shaft deflection or mounting errors are unavoidable. The intrinsic self-aligning characteristic allows the inner ring to pivot relative to the outer ring, compensating for dynamic misalignment without inducing stress into the system. The 'E' designation signifies an optimized internal design, providing a significantly higher dynamic load capacity compared to standard series bearings. Crucially, the '2RS1' designation indicates contact seals on both sides, ensuring robust protection against dust, moisture, and contaminants, while the bearing is pre-lubricated with a high-quality grease for its service life. This combination makes the 2205 E ideal for environments that demand durability and low maintenance, particularly wet or dusty operating conditions.
Featuring a glass-fibre reinforced polyamide 6,6 cage ('TN9'), this bearing offers exceptional operational stability, especially during rapid speed changes or under low-lubrication conditions due to the cage's inherent low-friction properties. This specific cage material is lighter than traditional steel, facilitating higher limiting speeds and reduced noise output, making it highly effective in applications like agricultural machinery, packaging equipment, fans, and textile machinery. By utilizing the 2205 E-2RS1/TN9, industrial operations benefit from reduced unplanned downtime, extended relubrication intervals, and superior performance stability across varied operating parameters, guaranteeing reliable and cost-effective power transmission.
Key Features
Self-Aligning Capability: Compensates for dynamic misalignment and static angular errors.
Enhanced Performance (E Designation): Optimized internal geometry provides up to 30% greater load carrying capacity.
Lifetime Sealing (2RS1): Contact seals protect against contaminants, extending bearing life and minimizing maintenance.
High-Speed Operation: TN9 Polyamide cage reduces friction and weight, suitable for higher limiting speeds.
Pre-Lubricated: Ready-to-install solution, lubricated for life under normal operating conditions.
