Brand: NTN
NTN 6205 LLU Contact Sealed Deep Groove Ball Bearing | 25x52x15mm | High-Speed Industrial Motor Applications
The NTN 6205 LLU is a premier single-row deep groove ball bearing engineered for high performance and longevity in demanding industrial environments. Featuring a bore of 25mm, an outer diameter of 52mm, and a width of 15mm, this bearing conforms to critical ISO dimensional standards, ensuring drop-in compatibility. The key differentiation is the 'LLU' designation, representing NTN's robust double-lip contact seal design, which offers exceptional protection against moisture, dust, and aggressive contaminants. Manufactured using high-grade bearing steel (JIS SUJ2 equivalent) and precision machining, the 6205 LLU provides superior fatigue life and low running noise, making it the ideal choice for electric motors, gearboxes, and critical rotating machinery where maintenance reduction is a priority.
Selecting the NTN 6205 LLU guarantees operational reliability and maximized Mean Time Between Failures (MTBF). This bearing is factory pre-filled with high-quality lithium-soap based grease, suitable for the entire service life under normal operating conditions, eliminating the need for complex relubrication systems in many applications. Designed to handle both significant radial loads and moderate axial loads, the 6205 LLU delivers stability and efficiency at high operating speeds. For procurement professionals and maintenance managers, investing in NTN quality significantly reduces total cost of ownership (TCO) by minimizing unplanned downtime and associated repair costs, providing a professional-grade solution that exceeds standard performance benchmarks.
Key Features
LLU Double Lip Contact Seals: Provides superior contamination exclusion, maximizing service life in dusty or wet environments.
Precision C3 Internal Clearance: Optimized for general industrial applications where thermal expansion or heavy loads are present.
NTN Quality Manufacturing: Ensures low friction torque, reduced vibration, and high running accuracy.
High Load Capacity: Excellent balance of radial and moderate axial load handling for versatile use.
Pre-Lubricated for Life: Factory filled with premium grease, offering maintenance-free operation under standard conditions.
