61810/W64
618 & 619 Series Thin Section Bearings
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Basic Information
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Performance
Materials
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61810/W64 Bearing Product Overview & Core Advantages
The 61810/W64 is a single row deep groove ball bearing designed for high-performance industrial applications requiring compact design and reliable operation. This metric bearing features a solid oil lubrication system, providing long-term maintenance-free service across a wide temperature range. Its open design and precision manufacturing to ABEC 1 standards ensure smooth operation and excellent radial load capacity, making it ideal for applications where space is limited but performance cannot be compromised.
61810/W64 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Performance Benefit |
|---|---|---|
| 61810 | Standard deep groove ball bearing series with 50mm bore | Proven design for reliable radial load handling |
| W64 | Solid Oil lubrication system | Maintenance-free operation, extended service life, contamination resistance |
61810/W64 Bearing Structural Features & Performance Benefits
Optimized Bearing Geometry: The single row deep groove raceway design provides excellent radial load capacity while accommodating moderate axial loads in both directions.
Solid Oil Lubrication Technology: The W64 designation indicates a polymer matrix saturated with premium lubricant, offering superior performance with:
- Elimination of lubricant leakage
- Extended lubrication intervals
- Reliable operation from -30°C to 120°C
- Contamination protection in open design applications
Precision Engineering: Manufactured to ABEC 1 | ISO P0 tolerance class with CN radial internal clearance, ensuring consistent performance and smooth operation at speeds up to 13,000 rpm.
Material Excellence: All critical components including rings, balls, and cage are manufactured from chrome steel, providing excellent wear resistance and durability.
61810/W64 Bearing Typical Application Areas
The 61810/W64 is particularly suited for applications requiring compact bearing dimensions and maintenance-free operation:
- Electric motors and small power tools
- Office equipment and precision instruments
- Automotive components and auxiliary systems
- Material handling equipment and conveyor systems
- Ventilation fans and blower units
- Medical devices and laboratory equipment
Its combination of compact design (7mm width), reliable solid oil lubrication, and robust construction makes it an ideal choice for OEM applications where space constraints and long service life are critical factors.
