2204-2RSTN
2200 Series Self Aligning Ball Bearings
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Basic Information
Main Dimensions
Inner Ring Dimensions
Outer Ring Dimensions
Performance
Materials
Environment & Compliance
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2204-2RSTN Bearing Product Overview & Core Advantages
The 2204-2RSTN is a double row angular contact ball bearing designed for applications requiring high rigidity and reliable performance under combined loading conditions. This sealed bearing features a compact design that enables it to simultaneously handle substantial radial loads and bidirectional axial loads. Manufactured with precision components including chrome steel rings and balls with a nylon cage, it delivers excellent operational stability. Pre-lubricated and sealed for life, it offers maintenance-free operation, making it ideal for high-speed applications where reliability and long service life are critical.
2204-2RSTN Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 2204 | Basic bearing designation indicating bearing dimensions: 20mm bore, 47mm OD, 18mm width |
| 2RS | Double-sided contact seals providing superior protection against contamination |
| TN | Nylon cage (injection molded) offering reduced weight and excellent high-speed capability |
2204-2RSTN Bearing Structural Features & Performance Benefits
High Rigidity Design: The double row construction provides enhanced stiffness and stability, effectively resisting moment loads and maintaining precise alignment in demanding applications.
Superior Load Capacity: Engineered to handle combined loads efficiently, with a dynamic load rating of 2858 lbf and static load rating of 765 lbf, ensuring reliable performance under varying operational conditions.
Optimized High-Speed Performance: The lightweight nylon cage reduces centrifugal forces, enabling limiting speeds up to 10,000 rpm while maintaining smooth operation and minimal vibration.
Maintenance-Free Operation: Integrated double seals retain factory-applied lubricant and exclude contaminants, providing long-term reliability without requiring relubrication throughout the bearing's service life.
2204-2RSTN Bearing Typical Application Areas
- Electric Motors and small precision motors requiring compact, high-speed bearings
- Industrial Pumps and compressors where reliable sealed bearings are essential
- Precision Instruments and medical equipment demanding quiet, maintenance-free operation
- Office Automation Equipment including printers, scanners, and copiers
- Small Machinery and power tools requiring robust bearing performance in limited spaces
