61804-2RS1
618 & 619 Series Thin Section Bearings
Image may differ from product. See technical specification for details.
Basic Information
Main Dimensions
Performance
Materials
Environment & Compliance
- Fast delivery
- Free shipping on orders over $200
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
61804-2RS1 Bearing Product Overview & Core Advantages
The 61804-2RS1 is a single row deep groove ball bearing designed for exceptional performance in compact spaces. Engineered with metric dimensions and manufactured to P6 tolerance class, this bearing delivers high precision and reliability. Its key advantage lies in its ability to efficiently handle radial loads, making it ideal for applications demanding smooth operation and long service life. The integrated sealed design with grease lubrication provides robust protection against contaminants and ensures consistent performance across a wide temperature range from -30°C to 120°C.
61804-2RS1 Bearing Model Code Explained, Specifications & Naming Convention
| Model Segment | Technical Meaning |
|---|---|
| 61804 | Basic bearing designation indicating a single row deep groove ball bearing with a 20mm bore, 32mm outside diameter, and 7mm width. |
| 2RS1 | Signifies contact seals on both sides, providing superior protection against dust, moisture, and other contaminants while retaining lubricant. |
61804-2RS1 Bearing Structural Features & Performance Benefits
- Optimized Load Capacity: The single row deep groove raceway geometry is precision-engineered to support significant radial dynamic load ratings of 906 lbf, ensuring stable operation under demanding conditions.
- Sealed & Lubricated for Life: The 2RS1 contact seals combined with factory-fill grease lubrication create a maintenance-free system. This design effectively excludes contaminants and provides long-term, reliable performance without requiring re-lubrication.
- High-Speed Capability: Featuring a lightweight stainless steel cage and optimized internal geometry, the bearing achieves a limiting speed of 13,000 rpm, suitable for various high-speed applications.
- Precision Engineering: Manufactured to P6 tolerance class with a CN radial internal clearance, this bearing offers high running accuracy and minimal vibration, contributing to the overall precision of the assembly.
61804-2RS1 Bearing Typical Application Areas
The 61804-2RS1 is widely used in applications requiring compact design, reliable sealing, and high-speed performance. Key sectors include:
- Small Electric Motors (e.g., cooling fans, servo motors)
- Office Automation Equipment (e.g., printers, scanners)
- Medical Devices and Precision Instruments
- Automotive Auxiliary Systems (e.g., pumps, idlers)
- Various Light-Duty Industrial Machinery
