61810-2RS1/W64
618 & 619 Series Thin Section Bearings
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61810-2RS1/W64 Bearing Product Overview & Core Advantages
The 61810-2RS1/W64 is a metric single row deep groove ball bearing designed for exceptional reliability in compact spaces. This sealed bearing excels in applications requiring robust radial load capacity and protection from contamination. Its key advantages include long service life due to Solid Oil lubrication, consistent performance across a wide temperature range (-30° to 120°C), and compliance with industry standards (ABEC 1 | ISO P0). The design offers a perfect balance of high limiting speed and minimal maintenance needs.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| 61810 | Basic model number denoting a single row deep groove ball bearing with a 50mm bore and 65mm outside diameter. |
| 2RS1 | Contact rubber seals on both sides, providing superior protection against contaminants and moisture ingress. |
| W64 | Indicates the bearing is pre-lubricated with Solid Oil, offering maintenance-free operation and excellent lubrication retention. |
61810-2RS1/W64 Bearing Structural Features & Performance Benefits
- Optimized Sealing: The 2RS1 contact seals effectively exclude contaminants while retaining lubrication, significantly extending bearing life in harsh environments.
- Maintenance-Free Operation: The Solid Oil lubrication (W64) is permanently embedded, eliminating relubrication needs and preventing oil leakage, ideal for sealed-for-life applications.
- High-Speed Capability: The single row deep groove design, combined with precision chrome steel components and CN clearance, enables reliable operation up to 13,000 rpm.
- Robust Load Capacity: Engineered to handle significant radial dynamic loads (1520 lbf) and radial static loads (1529 lbf), ensuring durability under demanding conditions.
- Precision Engineering: Manufactured to ABEC 1 | ISO P0 tolerance class with tight dimensional controls (bore tolerance: -0.01mm to 0), guaranteeing consistent performance and easy installation.
61810-2RS1/W64 Bearing Typical Application Areas
- Electric Motors: Small to medium-sized motors requiring sealed, maintenance-free bearings for fans, pumps, and compressors.
- Precision Instruments: Medical devices, optical equipment, and measuring instruments where compact size, low noise, and reliability are critical.
- Automotive Components: Auxiliary units, alternators, and small gearboxes that demand high-speed performance and contamination resistance.
- Office Machinery: Printers, scanners, and copiers utilizing the bearing's compact width (7 mm) and quiet operation.
- Material Handling: Conveyor rollers and small power transmission systems benefiting from the robust radial load capacity.