SF6901
SF Series Stainless Steel Flanged Bearings
Image may differ from product. See technical specification for details.
Basic Information
Main Dimensions
Inner Ring Dimensions
Outer Ring Dimensions
Ball & Washer Dimensions
Performance
Materials
Environment & Compliance
- Fast delivery
- Free shipping on orders over $200
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
SF6901 Bearing Product Overview & Core Advantages
The SF6901 is a flanged ball bearing designed for compact applications requiring precise radial load support and space-efficient mounting. As a single row metric bearing constructed with stainless steel rings and chrome steel balls, it delivers reliable performance in demanding environments. Its integral flange provides secure axial location, simplifying installation while maintaining high positional accuracy. The open design ensures versatility across various lubrication conditions, making it ideal for applications where high rotational speeds and consistent operation are critical.
SF6901 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| SF6901 | Basic model number indicating flanged bearing series with 12mm bore diameter |
| Open | No seals or shields, allowing for custom lubrication solutions |
| ABEC-1 | Standard precision class ensuring consistent performance |
| C0 | Normal radial internal clearance group (0.002mm to 0.013mm) |
SF6901 Bearing Structural Features & Performance Benefits
Flanged Design: The integrated flange (26mm outer diameter, 1.5mm thickness) provides positive mounting and axial location, reducing assembly complexity and improving system stability.
Premium Material Construction: Stainless steel rings and cage combined with chrome steel balls offer excellent corrosion resistance and durability, while maintaining high rigidity under radial loads.
Optimized Internal Geometry: With 10 precision balls of 3.175mm diameter arranged in a single row, the bearing achieves smooth operation and efficient load distribution, supporting a limiting speed of 25,200 rpm.
Versatile Lubrication Compatibility: The open seal type allows for various lubrication options, enabling optimal performance across the operating temperature range of -30°C to 110°C.
SF6901 Bearing Typical Application Areas
- Small Precision Motors: Ideal for spindle applications requiring compact dimensions and high-speed capability
- Medical Equipment: Suitable for surgical tools and diagnostic devices where stainless steel construction is essential
- Office Automation: Used in printers, scanners, and copiers for precise rotational guidance
- Instrumentation: Applied in measuring devices and optical equipment demanding high positional accuracy
- Robotics: Perfect for compact joints and miniature automation systems requiring reliable radial load support
