61805-2RS1/C3
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
61805-2RS1/C3 Bearing Product Overview & Core Advantages
The 61805-2RS1/C3 is a metric single row deep groove ball bearing designed for high-performance applications requiring reliable operation under radial loads. Featuring integrated contact seals (2RS1) and a C3 radial internal clearance, this bearing offers superior contamination protection and stable performance across varying thermal conditions. Its compact design with a 7mm width provides excellent space-saving solutions while maintaining ABEC 1 precision for smooth operation in industrial equipment.
Model Code Detailed Breakdown
| Code Segment | Technical Meaning | Performance Benefit |
|---|---|---|
| 61805 | Basic designation: 6-series deep groove, 25mm bore, 37mm OD | Standard dimensions for easy interchangeability |
| 2RS1 | Double contact seals on both sides | Enhanced contamination protection and grease retention |
| C3 | Greater than normal radial internal clearance | Accommodates thermal expansion in high-temperature applications |
61805-2RS1/C3 Bearing Structural Features & Performance Benefits
Optimized Seal Design: The double contact seals (2RS1) provide effective protection against contaminants while retaining lubrication, extending service life in demanding environments.
Precision Engineering: Manufactured to ABEC 1 (ISO P0) tolerance standards with chrome steel components throughout, ensuring consistent performance and reliable operation at speeds up to 24,000 rpm.
Thermal Stability: The C3 radial clearance accommodates differential expansion between shaft and housing, maintaining optimal performance across the operating temperature range of -30°C to 120°C.
Compact Design: With a minimal width of only 7mm, this bearing offers space-efficient solutions without compromising load capacity, supporting radial dynamic loads up to 980 lbf.
61805-2RS1/C3 Bearing Typical Application Areas
- Small electric motors and miniature drives requiring compact bearing solutions
- Precision instruments and medical equipment demanding high reliability
- Office automation equipment including printers and scanners
- Industrial pumps and gearboxes where space constraints exist
- Robotics and automation systems requiring precise motion control
