SFR156
SFR Series Stainless Steel Flanged Miniature Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
SFR156
Basic Information
Bearing type
Ball
System of measurement
Inch
Construction
Single Row
Weight
0.47 g
Tolerance class
ABEC1
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
0.1875"
Bore diameter tolerance
-0.0003" to 0"
Outside diameter
0.3125"
Outside diameter tolerance
-0.0003" to 0"
Width
0.1094"
Width tolerance
-0.005" to 0"
Inner Ring Dimensions
Inner ring type
Standard
Outer Ring Dimensions
Flange outer diameter
0.359"
Flange thickness
0.023"
Ball & Washer Dimensions
Ball diameter
0.03941"
Ball quantity
10
Performance
Temperature range
-86 to 230 °F
Radial dynamic load rating
62 lbf
Radial static load rating
24 lbf
Limiting speed
47.7 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
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 1.59
/ each
In Stock
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SFR156 Bearing Product Overview & Core Advantages
The SFR156 is a single row deep groove ball bearing designed for high-performance applications requiring precision and reliability. Manufactured entirely from stainless steel, it offers excellent corrosion resistance. This bearing is engineered to primarily support radial loads and is characterized by its compact flanged design, which facilitates easy mounting and precise axial location. Its ABEC1 precision class and optimized internal geometry ensure smooth, low-noise operation, making it an ideal choice for applications demanding consistent performance and long service life.
SFR156 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| SFR | Manufacturer series designation for miniature flanged bearings. |
| 156 | Standard bearing size code. |
| Open (Seal Type) | No integral seals or shields. Requires external sealing in contaminated environments and specific lubrication. |
| Flanged (Construction) | Integral flange on the outer ring for simplified mounting and positioning. |
SFR156 Bearing Structural Features & Performance Benefits
- High Precision & Smooth Operation: Built to ABEC1 tolerance class with a stainless steel cage and 10 precision balls, ensuring low vibration and noise for sensitive applications.
- Robust Load Capacity: The deep groove raceway and optimized geometry provide a dynamic load rating of 62 lbf and a static load rating of 24 lbf, offering reliable performance under significant radial loads.
- Corrosion Resistance: All components, including rings, balls, and cage, are manufactured from stainless steel, making it suitable for harsh environments and washdown applications.
- Simplified Mounting: The integrated flange (0.359" outer diameter) allows for easy installation and secure axial location without the need for complex housing designs.
- Wide Temperature Range: Operates effectively from -86 to 230 °F, accommodating a broad spectrum of industrial conditions.
SFR156 Bearing Typical Application Areas
- Precision Instruments and Optical Devices
- Small Electric Motors and Servo Drives
- Medical and Dental Equipment
- Food Processing and Packaging Machinery
- Robotics and Automation Systems
- Computer Peripheral Equipment (e.g., scanners, printers)
