S15003XS0
2.5mm Stainless Steel Constant Section Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
S15003XS0
Basic Information
Bearing type
Ball
System of measurement
Metric
Thin section bearings type
UltraSlim
Construction
Single Row
Weight
22 g
Tolerance class
ABEC-1
Seal type
Open
For load direction
Four Point Contact
Main Dimensions
Bore diameter
150 mm
Bore diameter tolerance
-0.013mm to 0
Outside diameter
156 mm
Outside diameter tolerance
-0.013mm to 0
Width
2.5 mm
Width tolerance
+.000 –.127mm
Inner Ring Dimensions
Shoulder diameter inner ring
152.2 mm
Outer Ring Dimensions
Outer ring small-side face inner diameter
153.8 mm
Performance
Temperature range
-30°C to 110 °C
Radial dynamic load rating
346 lbf
Radial static load rating
678 lbf
Axial static load rating
135 lbf
Static load moment
4 lbf
Rated load moment
18.4 ft-lbf
Lubrication
Lubricated
Radial internal clearance
0.0000 – 0.0005"
Materials
Ring material
Stainless Steel
Ball material
Stainless Steel
Cage material
Stainless Steel
Environment & Compliance
ROHS
Compliant
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 556.96
/ each
In Stock
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S15003XS0 Bearing Product Overview & Core Advantages
The S15003XS0 is a metric ultra-slim four-point contact ball bearing engineered for applications demanding extreme compactness and precision. Featuring a single-row design with an exceptionally thin cross-section, this bearing excels in providing high rotational accuracy and reliable performance in space-constrained assemblies. Its four-point contact design enables it to support combined loads—simultaneously handling radial loads and axial loads from both directions—making it an ideal solution for high-precision, high-reliability equipment requiring minimal deflection and compact bearing dimensions.
S15003XS0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| S15003 | Indicates the bearing series and size designation for ultra-slim bearings with a 150mm bore diameter. |
| XS0 | Specifies the radial internal clearance group and potentially special tolerance or material designation. The "X" often denotes a special feature, while "S0" typically refers to a very small, controlled radial internal clearance. |
S15003XS0 Bearing Structural Features & Performance Benefits
- Ultra-Slim Cross-Section: With a width of only 2.5 mm, this bearing provides maximum space savings while maintaining structural integrity, ideal for compact precision bearing applications.
- Four-Point Contact Design: Enables superior load distribution and the ability to handle combined radial and axial loads simultaneously, reducing the need for multiple bearing arrangements.
- High-Precision Construction: Manufactured to ABEC-1 tolerance class with tight dimensional control (bore and OD tolerance: -0.013mm to 0), ensuring consistent performance and smooth operation.
- Corrosion Resistance: All components—rings, balls, and cage—are manufactured from stainless steel, providing excellent corrosion resistance and suitability for various environmental conditions.
- Optimized Internal Clearance: Features a very small radial internal clearance (0.0000 – 0.0005") for precise positioning applications with minimal runout.
S15003XS0 Bearing Typical Application Areas
- Precision Robotics: Rotary joints, arm linkages, and positioning systems requiring compact, high-accuracy bearings
- Aerospace Systems: Guidance mechanisms, control surfaces, and instrumentation where space and weight are critical
- Medical Equipment: Surgical robots, imaging devices, and diagnostic instruments demanding high precision and reliability
- Semiconductor Manufacturing: Wafer handling equipment, precision stages, and positioning systems
- Optical and Instrumentation: Rotary tables, measuring devices, and precision scanning equipment
