WA020XP0
1/4" Stainless Steel Constant Section Bearings
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Part No.
Part No.
WA020XP0
Basic Information
Bearing type
Ball
System of measurement
Inch
Thin section bearings type
Reali-Slim Sealed
Construction
Single Row
Weight
0.1 lbs
Tolerance class
ABEC-1
Seal type
Sealed
For load direction
Four Point Contact
Main Dimensions
Bore diameter
2"
Bore diameter tolerance
-0.0006"– 0"
Outside diameter
2.5"
Outside diameter tolerance
-0.0005"– 0"
Width
0.25"
Width tolerance
+.000 –.005"
Inner Ring Dimensions
Shoulder diameter inner ring
2.148"
Outer Ring Dimensions
Outer ring small-side face inner diameter
2.356"
Performance
Temperature range
-30°C to 110 °C
Radial dynamic load rating
514 lbf
Radial static load rating
680 lbf
Axial dynamic load rating
790 lbf
Axial static load rating
1710 lbf
Dynamic load moment
434 lbf
Static load moment
770 lbf
Rated load moment
434 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:
$ 209.76
/ each
In Stock
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WA020XP0 Bearing Product Overview & Core Advantages
The WA020XP0 is a high-performance Four Point Contact Ball Bearing from the Reali-Slim Sealed Bearings series, designed for applications demanding compact design and high load capacity. This thin section bearing features a single-row construction and is engineered to simultaneously handle significant radial loads and axial loads in both directions. Manufactured entirely from stainless steel and pre-lubricated, it offers excellent corrosion resistance and reliable operation in precision assemblies where space and weight are critical constraints.
WA020XP0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| W | Part of the Reali-Slim series designation |
| A | Angular contact geometry for combined loads |
| 020 | Bore diameter: 2.0 inches |
| XP | Extra Precision (ABEC-1 tolerance class) |
| 0 | Sealed construction |
WA020XP0 Bearing Structural Features & Performance Benefits
- Four Point Contact Design: The unique raceway geometry enables a single bearing row to support combined radial and axial loads from any direction, providing exceptional load carrying capacity in a compact cross-section.
- Thin Section & Lightweight: With a minimal bearing width of only 0.25" and a weight of just 0.1 lbs, it enables the design of lightweight, space-saving machinery without compromising performance.
- High Precision & Rigidity: Manufactured to ABEC-1 precision class with tight dimensional tolerances, ensuring smooth operation, accurate positioning, and enhanced system rigidity.
- Sealed & Lubricated for Life: The integral seals protect against contamination and retain lubricant, making the bearing maintenance-free and suitable for the specified temperature range of -30°C to 110°C.
- Full Stainless Steel Construction: All components, including rings, balls, and cage, are made from stainless steel, offering superior corrosion resistance and durability in harsh environments.
WA020XP0 Bearing Typical Application Areas
- Robotics: Rotary joints and actuator arms where compact size and multi-directional load capacity are critical.
- Aerospace & Defense: Guidance systems, gimbal mechanisms, and control surfaces requiring lightweight, precision components.
- Medical Equipment: Scanning and imaging devices (e.g., CT scanners) and surgical robots demanding high hygiene and reliability.
- Semiconductor Manufacturing: Precision stages and wafer handling equipment where minimal particle generation and high accuracy are paramount.
- Optical Instrumentation: Rotary tables and positioning systems in measuring devices and telescopes.
