JA045CP0
1/4" Constant Section Bearings
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Part No.
Part No.
JA045CP0
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
ISO radial rating
1344 lbf
Seal type
Sealed
For load direction
Radial
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
610 lbf
Radial static load rating
1440 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:
$ 104.23
/ each
In Stock
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JA045CP0 Bearing Product Overview & Core Advantages
The JA045CP0 is a high-performance thin section sealed bearing engineered for applications demanding compact design and reliable operation. As part of the Reali-Slim series, this single row ball bearing is designed to handle significant radial loads within a minimal cross-section. Its inch-series construction and sealed design make it an ideal solution for space-constrained, high-precision assemblies requiring consistent performance and protection from contamination.
JA045CP0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| JA045 | Indicates the specific Reali-Slim series bearing with a 4.5" bore diameter. |
| C | Specifies the radial internal clearance group. |
| P | Identifies the bearing as being pre-lubricated from the factory. |
| 0 | A variant or suffix specific to the sealing and configuration. |
JA045CP0 Bearing Structural Features & Performance Benefits
- Space-Saving Design: With a remarkably thin 0.25" width and large 4.5" bore, this bearing maximizes the available design space, enabling lightweight and compact machinery.
- Sealed & Lubricated for Life: The integrated seals effectively exclude contaminants and retain the factory-applied lubricant, resulting in a maintenance-free bearing solution suitable for its entire service life in many applications.
- Robust Load Capacity: Manufactured from chrome steel rings and balls with a brass cage, the bearing offers a high radial dynamic load rating of 610 lbf and an excellent static load rating of 1440 lbf for its compact size.
- Precision Operation: Built to ABEC-1 tolerance standards, it ensures smooth and reliable running, minimizing vibration and noise.
JA045CP0 Bearing Typical Application Areas
This bearing is ideally suited for applications where a large shaft must be supported within a very slim housing. Key industries and equipment include:
- Robotics: Joint and actuator assemblies.
- Aerospace & Defense: Gimbals, control systems, and radar apparatus.
- Medical Equipment: Imaging devices (CT/MRI scanners) and surgical robots.
- Semiconductor Manufacturing: Precision stages and wafer handling equipment.
- Optical and Instrumentation Systems: Rotary tables and scanning mechanisms.
