SFR1-5zz
SFR Series Stainless Steel Flanged Miniature Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
SFR1-5zz
Basic Information
Bearing type
Ball
System of measurement
Inch
Construction
Single Row
Weight
1.25 g
Tolerance class
ABEC1
Seal type
Shielded
For load direction
Radial
Main Dimensions
Bore diameter
0.09375"
Bore diameter tolerance
-0.0003" to 0"
Outside diameter
0.3125"
Outside diameter tolerance
-0.0003" to 0"
Width
0.1406"
Width tolerance
-0.005" to 0"
Inner Ring Dimensions
Inner ring type
Standard
Outer Ring Dimensions
Flange outer diameter
0.359"
Flange thickness
0.031"
Ball & Washer Dimensions
Ball diameter
0.06252"
Ball quantity
6
Performance
Temperature range
-86 to 230 °F
Radial dynamic load rating
95 lbf
Radial static load rating
29 lbf
Limiting speed
54 X 1000 rpm
Lubrication
Required
Radial internal clearance
MC3
Radial internal clearance
0.00008" to 0.0005"
Materials
Ring material
Stainless Steel
Ball material
Stainless Steel
Cage material
Stainless Steel
Shield material
300 Series Stainless Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 1.94
/ each
In Stock
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SFR1-5zz Bearing Product Overview & Core Advantages
The SFR1-5zz is a single row deep groove ball bearing designed for precision applications requiring reliable radial load capacity in compact spaces. Manufactured entirely from stainless steel with integral shielded protection, this bearing offers excellent corrosion resistance and consistent performance. Its ABEC1 precision class ensures smooth operation, making it ideal for applications demanding high reliability and long service life in challenging environments.
SFR1-5zz Bearing Model Code Explained, Specifications & Naming Convention
| Suffix | Technical Meaning | Advantage |
|---|---|---|
| zz | Non-contact metal shields on both sides | Provides effective contamination protection while maintaining high-speed capability with minimal friction increase. |
SFR1-5zz Bearing Structural Features & Performance Benefits
- Deep Groove Raceway & Single Row Design: Optimized for high radial dynamic load rating (95 lbf) and smooth rotational performance.
- Full Stainless Steel Construction: Rings, balls, and cage are all stainless steel, providing superior corrosion resistance and suitability for a wide temperature range (-86 to 230 °F).
- Shielded Protection: The zz shields help retain lubrication and exclude contaminants, extending bearing life in demanding conditions.
- MC3 Radial Internal Clearance: Provides optimal operational fit for most applications, balancing thermal expansion and precision requirements.
SFR1-5zz Bearing Typical Application Areas
- Precision Instruments: Optical encoders, medical devices, and laboratory equipment
- Small Motors: Stepper motors, DC micromotors, and fan motors
- Office Automation: Printers, scanners, and copiers
- Robotics: Small robotic joints and actuator mechanisms
- Aerospace & Defense: Instrumentation and control systems
