SFRW156zz
SFRW Series Stainless Steel Extended Inner Ring Flanged Miniature 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
SFRW156zz Bearing Product Overview & Core Advantages
The SFRW156zz is a precision miniature ball bearing designed for high-performance applications requiring compact dimensions and reliable operation. As a single row radial ball bearing with shielded construction, it efficiently handles radial loads and is manufactured to ABEC1 precision tolerances. Its stainless steel construction provides excellent corrosion resistance, making it suitable for demanding environments. The extended inner ring facilitates easier mounting and secure positioning in assemblies.
SFRW156zz Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| SFRW | Manufacturer series designation for miniature flanged bearings |
| 156 | Specific size code indicating bore diameter (0.1875") and cross-section dimensions |
| zz | Double shielded construction providing protection from contaminants on both sides |
SFRW156zz Bearing Structural Features & Performance Benefits
Compact Design with Extended Inner Ring: The bearing features a space-saving design with an extended inner ring that simplifies axial positioning and enhances mounting stability in compact assemblies.
Shielded Protection: The double-shielded (zz) construction effectively prevents contamination while maintaining low friction operation, extending service life in challenging environments.
Stainless Steel Construction: All components, including rings, balls, cage, and shields, are manufactured from stainless steel, providing excellent corrosion resistance and compatibility with various operating conditions within the temperature range of -86 to 230 °F.
High-Speed Capability: With a limiting speed of 99,000 rpm and optimized stainless steel cage design, this bearing delivers reliable performance in high-speed applications.
Precision Performance: Manufactured to ABEC1 tolerance standards with controlled radial internal clearance (MC3 group), ensuring consistent operation and minimal vibration.
SFRW156zz Bearing Typical Application Areas
- Small precision motors and miniature DC motors
- Medical devices and dental handpieces
- Optical encoders and precision instrumentation
- Office automation equipment including printers and scanners
- Robotic joints and miniature automation systems
- Aerospace components requiring lightweight, corrosion-resistant bearings
- Laboratory equipment and measuring devices
