61820-2RZ
618 & 619 Series Thin Section Bearings
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61820-2RZ Bearing Product Overview & Core Advantages
The 61820-2RZ is a metric single row deep groove ball bearing designed for high-performance applications requiring reliable operation. This sealed bearing excels in handling radial loads and offers a compact design with a 13 mm width, making it ideal for space-constrained assemblies. Manufactured to a P6 tolerance class, it provides superior running accuracy, while its pre-lubricated and sealed construction ensures long-term, maintenance-free operation within a wide temperature range, delivering exceptional reliability and service life.
61820-2RZ Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 61820 | Basic model number denoting a metric, single row deep groove ball bearing with a 100 mm bore and 125 mm outside diameter. |
| 2RZ | Signifies that the bearing is equipped with non-contact seals on both sides. The "RZ" suffix indicates low-friction seals, offering effective protection against contaminants with minimal impact on the limiting speed. |
61820-2RZ Bearing Structural Features & Performance Benefits
- Robust Construction & High Load Capacity: Built from chrome steel rings and balls with a stainless steel cage, this bearing delivers a high radial dynamic load rating of 4002 lbf and a radial static load rating of 4114 lbf, ensuring dependable performance under significant stress.
- Optimized Sealing & Lubrication: The 2RZ non-contact seals effectively shield the internal components from dust and moisture while retaining the factory-applied grease lubrication. This combination provides a long service life and maintenance-free operation.
- Precision & Speed Performance: Manufactured to P6 tolerance and featuring a CN radial internal clearance, the 61820-2RZ ensures smooth, precise, and quiet running. The design supports a limiting speed of 5,300 rpm, making it suitable for a wide range of high-speed applications.
61820-2RZ Bearing Typical Application Areas
- Electric Motors and Generators
- Industrial Gearboxes
- Material Handling Equipment
- Agricultural Machinery
- Pumps and Compressors
- General Industrial Machinery requiring a reliable, sealed ball bearing solution.