JU055XP0
3/8" Constant Section Bearings
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Part No.
Part No.
JU055XP0
Basic Information
Bearing type
Ball
System of measurement
Inch
Thin section bearings type
Reali-Slim Sealed
Construction
Single Row
Weight
0.74 lbs
Tolerance class
ABEC-1
Seal type
Sealed
For load direction
Four Point Contact
Main Dimensions
Bore diameter
5.5"
Bore diameter tolerance
-0.0010"– 0"
Outside diameter
6.25"
Outside diameter tolerance
-0.0010"– 0"
Width
0.5"
Width tolerance
+.000 –.005"
Inner Ring Dimensions
Shoulder diameter inner ring
5.65"
Outer Ring Dimensions
Outer ring small-side face inner diameter
6.042"
Performance
Temperature range
-30°C to 110 °C
Radial dynamic load rating
1687 lbf
Radial static load rating
2830 lbf
Axial dynamic load rating
2690 lbf
Axial static load rating
7060 lbf
Dynamic load moment
3717 lbf
Static load moment
8300 lbf
Rated load moment
3 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:
$ 135.54
/ each
In Stock
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JU055XP0 Bearing Product Overview & Core Advantages
The JU055XP0 is a high-performance thin section sealed bearing designed for applications requiring exceptional space efficiency and precision. This four-point contact ball bearing is engineered to handle significant combined loads, simultaneously supporting radial, axial, and moment loads in a compact cross-section. Its ABEC-1 precision and sealed construction make it ideal for high-reliability systems where rigidity and contamination protection are critical.
JU055XP0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| JU055 | Denotes the specific bearing series and size (5.5" bore, 6.25" OD, 0.5" width) |
| XP0 | Indicates a sealed construction with pre-applied lubricant for maintenance-free operation |
JU055XP0 Bearing Structural Features & Performance Benefits
- Four-Point Contact Design: Enables the bearing to support combined radial, axial, and moment loads efficiently in a single row, simplifying assembly and saving space.
- Thin Section Construction: With a consistent 0.375" cross-section, it maximizes the available diameter within a limited envelope, crucial for compact machinery.
- Sealed & Lubricated: Integrated seals protect against contaminants and retain lubrication, ensuring long service life and reliable performance in harsh environments.
- High-Capacity Components: Manufactured from Chrome Steel rings and balls with a Brass cage for durability, stability, and smooth operation under load.
- Precision Tolerances: ABEC-1 classification and tight bore/OD tolerances ensure predictable performance and precise shaft/housing fits.
JU055XP0 Bearing Typical Application Areas
This bearing is ideally suited for:
- Robotics and automation arms (joint bearings)
- Aerospace control mechanisms and actuators
- Medical Equipment such as rotating gantries in imaging systems
- Semiconductor Manufacturing equipment
- Precision Rotary Tables and indexing systems
