SFRW1-5zz
SFRW Series Stainless Steel Extended Inner Ring Flanged Miniature Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
SFRW1-5zz
Basic Information
Bearing type
Ball
System of measurement
Inch
Construction
Single Row
Weight
0.2 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
Extended
Inner ring width
0.1719"
Shoulder diameter inner ring
0.173"
Outer Ring Dimensions
Flange outer diameter
0.359"
Flange thickness
0.031"
Ball & Washer Dimensions
Ball diameter
0.0625"
Ball quantity
6
Performance
Temperature range
-86 to 230 °F
Radial dynamic load rating
95 lbf
Radial static load rating
29 lbf
Limiting speed
99 X 1000 rpm
Lubrication
Required
Radial internal clearance
0.00008" to 0.0005"
Radial internal clearance
MC3
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:
$ 4.88
/ each
In Stock
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SFRW1-5zz Bearing Product Overview & Core Advantages
The SFRW1-5zz is a miniature stainless steel ball bearing designed for precision applications requiring compact dimensions and reliable performance. As a single row radial ball bearing with shielded construction, it excels in handling moderate radial loads while offering protection from contamination. Its stainless steel construction ensures excellent corrosion resistance, making it suitable for demanding environments. The bearing features an extended inner ring for simplified mounting and axial location, providing a robust solution for high-speed, low-torque applications.
SFRW1-5zz Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| SFRW1-5 | Basic bearing designation indicating specific inch dimensions and design. |
| zz | Signifies double-shielded construction (shields on both sides), providing effective protection against contaminants while allowing for high-speed operation. |
SFRW1-5zz Bearing Structural Features & Performance Benefits
- Compact & Lightweight Design: With a weight of only 0.2g and compact dimensions, it is ideal for space-constrained applications in precision instruments.
- Corrosion Resistance: All components, including rings, balls, cage, and shields, are manufactured from stainless steel, ensuring long service life in humid or corrosive environments.
- High-Speed Capability: The stainless steel cage and optimized design contribute to a high limiting speed of 99,000 rpm, suitable for demanding rotational applications.
- Extended Inner Ring: Facilitates easier mounting and provides a positive axial locating surface, enhancing assembly accuracy and stability.
- Precision & Reliability: Manufactured to ABEC1 tolerance class with controlled radial internal clearance (MC3), ensuring consistent performance and smooth operation.
SFRW1-5zz Bearing Typical Application Areas
- Precision Instruments: Optical encoders, medical devices, and laboratory equipment.
- Small Motors & Drives: Stepper motors, miniature DC motors, and fan motors.
- Office Automation: Printers, scanners, and copiers.
- Robotics & Automation: Small robotic joints, conveyor belt rollers, and precision positioning systems.
- Consumer Electronics: Disk drives, cooling fans, and small power tools.
