61804-2RS1/W64
618 & 619 Series Thin Section Bearings
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61804-2RS1/W64 Bearing Product Overview & Core Advantages
The 61804-2RS1/W64 is a metric single row deep groove ball bearing engineered for compact applications requiring reliable performance. Its sealed construction and Solid Oil lubrication provide exceptional protection against contamination and ensure long-term, maintenance-free operation. This bearing is designed to primarily handle radial loads and is characterized by its high limiting speed and consistent operation within a wide temperature range, making it an ideal choice for applications demanding precision and durability in a minimal space envelope.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| 61804 | Basic model number for a metric series, single row deep groove ball bearing. |
| 2RS1 | The bearing is fitted with contact seals on both sides. This provides superior protection against the ingress of contaminants and the egress of lubricant compared to non-contact or single-sided seals. |
| W64 | Indicates the bearing is pre-lubricated with Solid Oil. This advanced lubrication technology offers excellent performance, extends service life, and is ideal for applications where re-lubrication is difficult or where minimal outgassing is required. |
61804-2RS1/W64 Bearing Structural Features & Performance Benefits
- Robust Sealed Design: The 2RS1 double-contact seals effectively shield the internal components from dust, moisture, and other contaminants, significantly enhancing bearing life and reliability in harsh environments.
- Maintenance-Free Operation: The integration of Solid Oil lubrication (W64) eliminates the need for re-lubrication, reducing maintenance costs and ensuring consistent performance over the entire service life.
- High-Speed Capability: The precision single row design and optimized internal geometry contribute to a high limiting speed, making it suitable for demanding high-RPM applications.
- Precision and Consistency: Manufactured to ABEC 1 | ISO P0 tolerance class with a standard CN radial internal clearance, this bearing delivers reliable and predictable performance for a wide range of general-purpose applications.
61804-2RS1/W64 Bearing Typical Application Areas
- Small Electric Motors and Gear Motors
- Office Automation Equipment (e.g., printers, scanners)
- Medical Devices and Low-Noce Instrumentation
- Cooling Fans and Blowers
- Automotive Auxiliary Units (e.g., idler pulleys, small pumps)