6210-2RSJEM
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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6210-2RSJEM Bearing Product Overview & Core Advantages
The 6210-2RSJEM is a metric single row deep groove ball bearing designed for exceptional reliability in demanding applications. Its key advantage lies in its sealed construction (2RS) which provides superior protection against contaminants while retaining lubrication. Manufactured to ABEC 1 | ISO P0 tolerance standards, this bearing offers consistent performance for general industrial use. It is engineered to handle primarily radial loads efficiently and is capable of operating within a wide temperature range from -30°C to 120°C. The combination of a chrome steel construction and integrated seals makes it a robust, long-lasting solution for machinery requiring dependable operation.
6210-2RSJEM Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 6210 | Basic bearing designation indicating a single row deep groove ball bearing with a 50 mm bore, 90 mm OD, and 20 mm width. |
| 2RS | Bearing is equipped with contact seals on both sides. The "RS" denotes Nitrile Rubber (NBR) seals, providing excellent exclusion of contaminants and retention of grease. |
| J | Indicates a pressed steel cage, which is a robust and lightweight design suitable for high-speed applications. |
| EM | Signifies the bearing is pre-greased with a high-quality, lithium-based lubricant. This offers long-term, maintenance-free operation under normal conditions. |
6210-2RSJEM Bearing Structural Features & Performance Benefits
- Optimized Sealing & Lubrication: The double-sided contact seals (2RS) effectively shield the internal components from dust, moisture, and other contaminants. Combined with the pre-applied EM grease, this creates a sealed-for-life system that significantly reduces maintenance needs and extends service life.
- Robust Load Capacity: The deep groove raceway and chrome steel construction enable the bearing to support substantial radial dynamic load ratings (7891 lbf) and radial static load ratings (5238 lbf), making it suitable for applications with significant radial forces.
- High-Speed Capability: The use of a lightweight pressed steel cage (J) minimizes centrifugal forces, allowing for a high limiting speed of 7,100 rpm. This makes it an excellent choice for electric motors and other high-speed machinery.
- Precision & Consistency: Manufactured to ABEC 1 (ISO P0) tolerance class with a standard CN radial internal clearance, this bearing ensures smooth, quiet, and reliable operation, contributing to the overall precision of the host equipment.
6210-2RSJEM Bearing Typical Application Areas
The 6210-2RSJEM is widely used across various industries due to its sealed and pre-lubricated design. Key application areas include:
- Electric Motors (both industrial and automotive)
- Gearboxes and Transmission Systems
- Industrial Pumps and Compressors
- Material Handling Equipment (conveyors, rollers)
- Agricultural Machinery
- General Industrial Machinery requiring reliable, maintenance-free operation
