JA045XP0
1/4" Constant Section Bearings
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Part No.
Part No.
JA045XP0
Basic Information
Bearing type
Ball
System of measurement
Inch
Thin section bearings type
Reali-Slim Sealed
Construction
Single Row
Weight
0.21 lbs
Tolerance class
ABEC-1
Seal type
Sealed
For load direction
Four Point Contact
Main Dimensions
Bore diameter
4.5"
Bore diameter tolerance
-0.0008"– 0"
Outside diameter
5"
Outside diameter tolerance
-0.0008"– 0"
Width
0.25"
Width tolerance
+.000 –.005"
Inner Ring Dimensions
Shoulder diameter inner ring
4.648"
Outer Ring Dimensions
Outer ring small-side face inner diameter
4.856"
Performance
Temperature range
-30°C to 110 °C
Radial dynamic load rating
809 lbf
Radial static load rating
1440 lbf
Axial dynamic load rating
1310 lbf
Axial static load rating
3600 lbf
Dynamic load moment
1441 lbf
Static load moment
3420 lbf
Rated load moment
1 ft-lbf
Lubrication
Lubricated
Radial internal clearance
0.0000 – 0.0005"
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Brass
Environment & Compliance
ROHS
Compliant
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 117.79
/ each
In Stock
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JA045XP0 Bearing Product Overview & Core Advantages
The JA045XP0 is a Four Point Contact Ball Bearing from the Reali-Slim Sealed Bearings series, designed for applications demanding a compact design and high load capacity. This thin section bearing features a single-row construction with an optimized cross-section, enabling it to simultaneously support significant radial loads, axial loads in both directions, and moment loads. Its sealed and pre-lubricated design ensures high reliability and long service life in precision equipment, making it an ideal solution for space-constrained, high-performance systems.
JA045XP0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| JA045 | Indicates the specific bearing series (Reali-Slim) and a bore diameter of 4.5 inches. |
| XP0 | Denotes a Four Point Contact design and Sealed construction. |
JA045XP0 Bearing Structural Features & Performance Benefits
- Four Point Contact Design: The unique raceway geometry allows the bearing to handle combined radial, axial, and moment loads efficiently with a single bearing row, simplifying assembly and saving space.
- Thin Section & Lightweight: With a consistent cross-section (0.25" width) across various bore sizes, it offers a compact and lightweight solution, contributing to reduced system inertia.
- High Load Capacity: Engineered for high static and dynamic load ratings, including a substantial axial static load capacity of 3600 lbf, ensuring robust performance under demanding conditions.
- Sealed & Pre-lubricated: The integrated seals protect against contamination and retain lubrication, providing maintenance-free operation and enhanced service life.
- Precision Engineering: Manufactured to ABEC-1 tolerance standards with controlled radial internal clearance, ensuring smooth and precise operation.
JA045XP0 Bearing Typical Application Areas
- Robotics: Rotary joints, actuator arms, and manipulators requiring compact size and multi-directional load support.
- Aerospace & Defense: Guidance systems, radar platforms, and actuation mechanisms where weight savings and reliability are critical.
- Medical Equipment: CT scanners, surgical robots, and imaging devices demanding high precision and smooth motion.
- Industrial Automation: Rotary tables, indexing heads, and precision gearboxes.
- Optics & Instrumentation: Positioning stages and mirror mounts in high-accuracy optical systems.
