61900-2RS1/W64F
618 & 619 Series Thin Section Bearings
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Basic Information
Main Dimensions
Performance
Materials
Environment & Compliance
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61900-2RS1/W64F Bearing Product Overview & Core Advantages
The 61900-2RS1/W64F is a miniature deep groove ball bearing designed for compact applications requiring high reliability. This sealed bearing excels in providing robust radial load capacity while offering protection from contamination. Its solid oil lubrication ensures long-term, maintenance-free operation across a wide temperature range, making it an ideal choice for applications where space is limited and reliability is paramount.
Model Code Breakdown
| Suffix Code | Technical Meaning |
|---|---|
| 61900 | Series designation for extra small, miniature deep groove ball bearings |
| 2RS1 | Contact seals on both sides, providing excellent protection against contaminants |
| W64 | Solid oil lubrication system |
| F | Stainless steel construction (compatible with Chrome Steel specification) |
61900-2RS1/W64F Bearing Structural Features & Performance Benefits
Compact Design & High Precision: With dimensions of 10mm bore, 22mm OD, and 6mm width, this bearing offers an optimal solution for space-constrained applications. Manufactured to ABEC 1 | ISO P0 tolerance class, it ensures consistent performance and smooth operation.
Enhanced Sealing & Lubrication: The 2RS1 contact seals provide superior protection against dust, moisture, and other contaminants. Combined with Solid Oil lubrication, this configuration delivers maintenance-free operation and extends bearing service life significantly.
Robust Load Capacity: Featuring a radial dynamic load rating of 607 lbf and radial static load rating of 286 lbf, this bearing handles substantial radial loads while maintaining stable operation up to 45,000 rpm limiting speed.
Material Excellence: Constructed from high-quality chrome steel for rings, balls, and cage, ensuring durability, corrosion resistance, and long-term reliability in demanding environments.
61900-2RS1/W64F Bearing Typical Application Areas
- Small precision motors and miniature DC motors
- Medical devices and dental handpieces
- Office automation equipment including printers and scanners
- Instrumentation and measuring devices
- Robotics and small automation components
- Consumer electronics requiring reliable rotary motion
- Textile machinery auxiliary components
