SF601xzz
SF Series Stainless Steel Flanged Miniature 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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SF601xzz Bearing Product Overview & Core Advantages
The SF601xzz represents a miniature metric ball bearing engineered for precision applications requiring compact dimensions and reliable performance. This single row radial ball bearing features a shielded design that provides effective contamination protection while maintaining low friction. Its stainless steel construction throughout (rings, balls, and cage) ensures excellent corrosion resistance, making it suitable for demanding environments. With its extremely small 1.5 mm bore and 6 mm outside diameter, this bearing delivers optimal performance in space-constrained applications where precision and reliability are paramount.
Model Code Detailed Breakdown
| Code Segment | Technical Meaning | Benefit |
| SF601 | Basic bearing designation indicating 1.5mm bore, 6mm OD, 3mm width | Standardized dimensions for easy replacement and integration |
| x | Flange configuration indicator | Simplifies mounting and alignment in housing designs |
| zz | Double shielded construction on both sides | Enhanced contamination protection while maintaining low torque |
SF601xzz Bearing Structural Features & Performance Benefits
Compact Design Excellence: With a minimal cross-section of 3mm width and lightweight construction (0.5g), this bearing excels in applications where space and weight are critical constraints.
Radial Load Capacity: The optimized bearing dimensions and 6-ball configuration provide a radial dynamic load rating of 57 lbf and static load rating of 16 lbf, ensuring reliable performance under substantial radial loads.
High-Speed Capability: Featuring a limiting speed of 67,500 rpm, this precision bearing maintains stable operation at high rotational speeds, supported by the stainless steel cage and optimized internal geometry.
Corrosion Resistance: Complete stainless steel construction (300 series shields, rings, and balls) provides excellent resistance to corrosion and chemical exposure, extending service life in harsh environments.
Precision Performance: Manufactured to ABEC1 tolerance class with controlled radial internal clearance (0.002mm to 0.013mm), ensuring consistent running accuracy and smooth operation.
SF601xzz Bearing Typical Application Areas
- Medical Devices: Surgical instruments, dental handpieces, and miniature pumps
- Precision Instruments: Optical encoders, measuring devices, and laboratory equipment
- Small Motors: Micro DC motors, stepper motors, and miniature fans
- Office Automation: Printer mechanisms, scanner assemblies, and copier components
- Electronics: Computer cooling fans, robotics, and miniature drive systems
- Aerospace Components: Instrumentation and control systems requiring reliable miniature bearings
