61800-2RS1
618 & 619 Series Thin Section Bearings
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61800-2RS1 Bearing Product Overview & Core Advantages
The 61800-2RS1 is a miniature metric single row deep groove ball bearing designed for compact applications demanding high precision and reliability. Its key advantage lies in its ability to efficiently handle radial loads while offering a sealed design for long-term performance. This bearing features a P6 tolerance class for high running accuracy and is pre-lubricated with grease, making it an ideal, ready-to-install component for space-constrained, high-speed mechanisms requiring consistent operation.
61800-2RS1 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 61800 | Series designation for a miniature, deep groove ball bearing with a 10mm bore. |
| 2RS1 | Indicates the bearing is equipped with two rubber contact seals (RS) on both sides. The "1" suffix often denotes a specific seal design, providing excellent protection against contamination and retention of lubricant. |
61800-2RS1 Bearing Structural Features & Performance Benefits
- Robust Sealing: The 2RS1 rubber contact seals effectively shield the internal components from dust, moisture, and other contaminants, while also retaining the factory-applied grease lubrication. This significantly enhances bearing service life and enables maintenance-free operation in many applications.
- High-Speed Capability: The combination of a stainless steel cage, precision-ground chrome steel rings and balls, and optimized grease allows for a high limiting speed of 22,000 rpm, making it suitable for demanding high-speed scenarios.
- Precision & Rigidity: Manufactured to a P6 tolerance class, this bearing ensures high running accuracy and minimal vibration. The deep groove raceway and robust construction provide stable support for radial loads.
- Compact & Lightweight: With compact bearing dimensions (10x19x5 mm) and a low weight of 0.0054 kg, it is engineered for applications where space and weight are critical constraints.
61800-2RS1 Bearing Typical Application Areas
- Small Electric Motors and Precision Gearboxes
- Medical and Dental Handpieces
- Office Automation Equipment (e.g., printers, scanners)
- Instrumentation and Precision Mechanisms
- Small Fans and Pumps
- Robotics and Automation Drives