609-2RSH
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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609-2RSH Bearing Product Overview & Core Advantages
The 609-2RSH is a single row deep groove ball bearing designed for high performance in compact spaces. As a metric and sealed bearing, it excels in applications requiring reliable radial load capacity and protection from contamination. Its key advantages include a high limiting speed of 19,000 rpm, consistent operation within a wide temperature range of -30°C to 120°C, and compliance with RoHS and REACH standards, making it a robust and versatile choice for precision machinery.
609-2RSH Bearing Model Code Explained, Specifications & Naming Convention
The model number 609-2RSH can be broken down as follows, highlighting its technical specifications:
- 609: Standard designation for a single row deep groove ball bearing with a 9 mm bore, 24 mm outside diameter, and 7 mm width.
- 2RSH: Indicates the bearing features two (2) contact seals (RS) made of Nitrile Rubber (NBR) with enhanced sealing performance. The "H" suffix signifies the seals are designed for higher temperatures and speeds, offering superior protection against contaminants and moisture retention compared to standard seals.
609-2RSH Bearing Structural Features & Performance Benefits
The performance of the 609-2RSH is a direct result of its precision construction:
- High-Reliability Sealing: The 2RSH contact seals effectively shield the bearing's interior from dust, dirt, and moisture, significantly extending service life and enabling use in harsh environments. This contributes to its maintenance-free characteristics.
- Optimized Internal Geometry: The deep groove raceway and high-grade chrome steel components are engineered for efficient radial load support and smooth operation.
- High-Speed Capability: The combination of a stainless steel cage, precision P6 tolerance class, and pre-lubricated grease allows the bearing to achieve a high limiting speed, reducing friction and heat generation.
- Robust Load Capacity: With a dynamic load rating of 877 lbf and a static load rating of 373 lbf, it provides reliable performance under significant stress.
609-2RSH Bearing Typical Application Areas
The 609-2RSH is ideally suited for a wide range of compact and high-speed applications, including:
- Small Electric Motors and Gearboxes
- Precision Medical Devices and Dental Handpieces
- Office Automation Equipment (e.g., Printers, Scanners)
- Computer Cooling Fans and Spindle Drives
- Small Pumps and Compressors
- Radio-Controlled Models and Drones
