SF6804
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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SF6804 Bearing Product Overview & Core Advantages
The SF6804 is a metric flanged ball bearing designed for compact applications requiring precise radial load support. As a single row bearing constructed with stainless steel rings and cage, it offers excellent corrosion resistance and durability. Its integral flange provides secure mounting and accurate positioning, making it ideal for applications where space is limited and high reliability is essential. The open design allows for flexible lubrication options to meet specific operational requirements.
SF6804 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| SF6804 | Basic bearing designation indicating specific dimensions (20mm bore, 32mm OD) |
| Flanged | Integrated mounting flange for secure positioning |
| Open | No seals or shields, allowing for custom lubrication |
SF6804 Bearing Structural Features & Performance Benefits
Compact Design with Flange: The integrated flange (35mm OD, 1.5mm thickness) enables easy mounting and precise axial location, reducing assembly complexity and improving system stability.
High-Quality Materials: Constructed with stainless steel rings and cage combined with chrome steel balls, this bearing provides excellent corrosion resistance and long service life in demanding environments.
Radial Load Capacity: With a radial dynamic load rating of 813 lbf and static load rating of 498 lbf, the bearing delivers reliable performance under significant radial loads.
Precision Performance: Manufactured to ABEC-1 tolerance class with C0 radial clearance (0.002mm to 0.013mm), ensuring smooth operation and consistent performance in precision applications.
High-Speed Capability: The optimized design with 13 balls of 3.5mm diameter enables a limiting speed of 18,900 rpm, suitable for high-speed applications.
SF6804 Bearing Typical Application Areas
- Small electric motors and miniature gearboxes
- Medical equipment and dental handpieces
- Office automation devices including printers and scanners
- Robotics and automation systems requiring compact bearing solutions
- Precision instruments and optical equipment
- Food processing machinery where corrosion resistance is critical
