61802-2RS1/W64F
618 & 619 Series Thin Section Bearings
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61802-2RS1/W64F Bearing Product Overview & Core Advantages
The 61802-2RS1/W64F is a miniature deep groove ball bearing designed for applications demanding compact design and reliable performance. As a sealed single row bearing, it excels in providing robust support for radial loads while offering protection against contamination. Its key advantages include a high limiting speed of 38,000 rpm, consistent operation due to Soild Oil lubrication, and long service life facilitated by its sealed construction. This bearing is ideal for high-speed, precision applications where space is limited and maintenance requirements must be minimized.
Model Code In-Depth Explanation
| Code Segment | Technical Meaning |
|---|---|
| 61802 | Basic model number denoting a miniature deep groove ball bearing series with a 15mm bore, 24mm OD, and 5mm width. |
| 2RS1 | The bearing features contact seals on both sides (RS), providing effective protection against contaminants and retaining lubricant. |
| W64F | Indicates the bearing is pre-lubricated with Soild Oil, a polymer-based lubricant offering long-term, maintenance-free operation across a wide temperature range. |
61802-2RS1/W64F Bearing Structural Features & Performance Benefits
- Compact & Robust Design: The single row deep groove construction provides a compact cross-section, making it suitable for space-constrained applications while maintaining high radial load capacity.
- Superior Sealing & Lubrication: The 2RS1 contact seals effectively shield the bearing interior from dust, moisture, and other contaminants. Combined with Soild Oil lubrication, this ensures consistent performance, reduces friction, and enables a long, maintenance-free service life.
- High-Speed Capability: Engineered with a chrome steel cage and optimized internal geometry, this bearing supports a high limiting speed of 38,000 rpm, making it suitable for demanding high-speed applications.
- Precision Performance: Manufactured to ABEC 1 | ISO P0 tolerance class with CN radial internal clearance, it delivers reliable and smooth operation under standard operating conditions.
61802-2RS1/W64F Bearing Typical Application Areas
- Small Electric Motors: Ideal for spindle and rotor support in miniature DC motors, stepper motors, and fans.
- Precision Instruments & Medical Devices: Used in optical encoders, dental handpieces, and small laboratory equipment requiring quiet, precise rotation.
- Office Automation Equipment: Commonly found in printers, scanners, and copiers for paper feed rollers and drum support.
- Computer Peripherals: Suitable for cooling fans and spindle motors in hard disk drives.