61806-2RS1/W64
618 & 619 Series Thin Section Bearings
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61806-2RS1/W64 Bearing Product Overview & Core Advantages
The 61806-2RS1/W64 is a single row deep groove ball bearing designed for exceptional performance in compact spaces. This metric bearing is engineered to primarily handle radial loads efficiently. Its key advantages include a sealed design for superior contamination protection, pre-lubrication with Solid Oil for maintenance-free operation, and a compact cross-section (30 mm bore, 42 mm OD, 7 mm width) ideal for applications with strict size constraints. Manufactured to ABEC 1 | ISO P0 tolerance standards, it offers reliable and consistent performance for a wide range of industrial uses.
61806-2RS1/W64 Bearing Model Code Explained, Specifications & Naming Convention
- 61806: Basic series designation for a single row deep groove ball bearing with a 30mm bore and a thin cross-section.
- 2RS1: Indicates the bearing is fitted with two rubber contact seals (RS), one on each side. The "1" denotes a specific seal design. This provides excellent protection against contaminants and retains lubricant.
- W64: Signifies that the bearing is pre-filled with Solid Oil, a polymer matrix saturated with lubricant. This eliminates the need for re-lubrication and prevents oil leakage.
61806-2RS1/W64 Bearing Structural Features & Performance Benefits
- Sealed & Pre-Lubricated for Longevity: The combination of rubber contact seals (2RS1) and Solid Oil (W64) creates a completely maintenance-free unit. It is protected from dust, moisture, and other contaminants while ensuring consistent lubrication throughout its service life, even in high-speed applications up to 20,000 rpm.
- Robust Load Capacity: Constructed entirely from chrome steel for the rings, balls, and cage, this bearing offers a dynamic load rating of 922 lbf and a static load rating of 652 lbf, providing reliable performance under significant radial loads.
- Precision & Reliability: Manufactured to ABEC 1 (ISO P0) tolerance class with a standard CN radial internal clearance, this bearing ensures smooth and quiet operation, making it suitable for applications requiring consistent running accuracy.
- Wide Operating Temperature: The Solid Oil lubrication enables a broad operating temperature range from -30°C to 120°C, accommodating various environmental conditions.
61806-2RS1/W64 Bearing Typical Application Areas
- Small Electric Motors and Gear Motors
- Office Automation Equipment (Printers, Scanners, Copiers)
- Medical Devices and Instrumentation
- Computer Cooling Fans and Spindles
- Textile Machinery
- Food Processing Equipment (where its sealed, non-drip design is advantageous)