SF63801
SF Series Stainless Steel Flanged Bearings
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Basic Information
Main Dimensions
Inner Ring Dimensions
Outer Ring Dimensions
Ball & Washer Dimensions
Performance
Materials
Environment & Compliance
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SF63801 Bearing Product Overview & Core Advantages
The SF63801 is a metric miniature flanged ball bearing designed for compact applications requiring high precision and reliable performance. As a single row bearing, it excels in handling radial loads efficiently while its integrated flange provides secure mounting and accurate axial location. Constructed from stainless steel rings and cage, it offers excellent corrosion resistance, making it suitable for demanding environments. Its compact dimensions (12mm bore, 21mm OD, 7mm width) and ABEC-1 precision class ensure smooth operation and long service life in high-speed applications up to 27,000 rpm.
SF63801 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| SF63801 | Basic bearing designation indicating a specific flanged ball bearing series with metric dimensions. |
| (No explicit suffix) | Implies an open (unsealed) construction, requiring external lubrication for optimal performance. |
SF63801 Bearing Structural Features & Performance Benefits
- Flanged Design: The integrated flange (23mm OD, 1.5mm thickness) simplifies mounting and provides positive axial location, enhancing positioning accuracy and reducing assembly complexity.
- High-Speed Capability: Featuring a stainless steel cage and precision-ground chrome steel balls (2.381mm diameter, 12 balls), this bearing is optimized for high-speed operation up to 27,000 rpm with minimal friction and heat generation.
- Corrosion Resistance: Manufactured with stainless steel rings, cage, and shield, this bearing offers superior protection against corrosion in harsh environments.
- Radial Load Capacity: With a dynamic load rating of 388 lbf and static load rating of 210 lbf, it provides reliable performance under substantial radial loads.
- Precision Performance: Built to ABEC-1 tolerance standards with a C0 radial clearance (0.002mm to 0.013mm), ensuring smooth, quiet operation and consistent performance.
SF63801 Bearing Typical Application Areas
This miniature flanged ball bearing is ideally suited for applications where space is limited and precision is critical. Common uses include:
- Small Precision Motors and Stepper Motors
- Medical Devices and Dental Handpieces
- Office Automation Equipment (printers, scanners, copiers)
- Robotics and Precision Gearboxes
- Instrumentation and Optical Encoders
