SRW0zz
SRW Series Stainless Steel Extended Inner Ring Miniature Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
SRW0zz
Basic Information
Bearing type
Ball
System of measurement
Inch
Construction
Single Row
Weight
0.15 g
Tolerance class
ABEC1
Seal type
Shielded
For load direction
Radial
Main Dimensions
Bore diameter
0.046875"
Bore diameter tolerance
-0.0003" to 0"
Outside diameter
0.15625"
Outside diameter tolerance
-0.0003" to 0"
Width
0.0937"
Width tolerance
-0.005" to 0"
Inner Ring Dimensions
Inner ring type
Extended
Inner ring width
0.1249"
Shoulder diameter inner ring
0.081"
Ball & Washer Dimensions
Ball diameter
0.0236"
Ball quantity
7
Performance
Temperature range
-86 to 230 °F
Radial dynamic load rating
19 lbf
Radial static load rating
5 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:
$ 21.76
/ each
In Stock
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SRW0zz Bearing Product Overview & Core Advantages
The SRW0zz is a single row deep groove ball bearing designed for precision applications requiring reliable performance in compact spaces. Manufactured entirely from stainless steel, it offers excellent corrosion resistance. Its key advantage lies in its ability to efficiently handle radial loads, making it an ideal choice for applications demanding high limiting speeds up to 99,000 rpm. The inclusion of a shielded design helps retain lubrication and exclude larger contaminants, contributing to its operational longevity and reliability in demanding environments.
SRW0zz Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| SRW | Indicates a single row deep groove ball bearing with an extended inner ring. |
| 0zz | The "zz" suffix denotes that the bearing is equipped with non-contact shields on both sides. This configuration protects against contamination while minimizing friction, allowing for higher speeds. |
SRW0zz Bearing Structural Features & Performance Benefits
- Compact & Robust Construction: The single row design with a deep groove raceway provides a compact bearing size (0.046875" bore x 0.15625" OD) while being capable of handling significant radial dynamic loads (19 lbf).
- High-Speed Capability: The combination of a stainless steel cage, seven precision balls, and non-contact shields enables a high limiting speed of 99,000 rpm, making it a true high-speed bearing.
- Corrosion Resistance & Longevity: All critical components, including rings, balls, cage, and shields, are made from stainless steel. This ensures excellent performance across a wide temperature range (-86 to 230 °F) and in corrosive environments.
- Precision Performance: Manufactured to ABEC1 tolerance class with a controlled radial internal clearance (MC3 group), ensuring consistent and smooth operation.
SRW0zz Bearing Typical Application Areas
This bearing is ideally suited for applications requiring miniature precision bearings with high-speed performance and corrosion resistance. Common uses include:
- Small precision instruments and medical devices
- High-speed spindles in dental handpieces
- Small fans and blowers
- Office automation equipment (e.g., printers, scanners)
- Robotics and miniature gearboxes
