JU085XP0
3/8" Constant Section Bearings
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Part No.
Part No.
JU085XP0
Basic Information
Bearing type
Ball
System of measurement
Inch
Thin section bearings type
Reali-Slim Sealed
Construction
Single Row
Weight
1.12 lbs
Tolerance class
ABEC-1
Seal type
Sealed
For load direction
Four Point Contact
Main Dimensions
Bore diameter
8.5"
Bore diameter tolerance
0.0012"– 0"
Outside diameter
9.25"
Outside diameter tolerance
-0.0012"– 0"
Width
0.5"
Width tolerance
+.000 –.005"
Inner Ring Dimensions
Shoulder diameter inner ring
8.65"
Outer Ring Dimensions
Outer ring small-side face inner diameter
9.043"
Performance
Temperature range
-30°C to 110 °C
Radial dynamic load rating
2155 lbf
Radial static load rating
4270 lbf
Axial dynamic load rating
3543 lbf
Axial static load rating
10670 lbf
Dynamic load moment
7176 lbf
Static load moment
18940 lbf
Rated load moment
7 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:
$ 189.41
/ each
In Stock
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JU085XP0 Bearing Product Overview & Core Advantages
The JU085XP0 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 simultaneously handle significant radial loads, axial loads in both directions, and moment loads, making it an ideal solution for compact, high-rigidity systems. Manufactured to ABEC-1 precision and pre-lubricated for long service life, it delivers reliable performance in demanding operational environments.
JU085XP0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| JU085 | Bore diameter designation (8.5 inches) |
| XP0 | Specific series designation for Reali-Slim Sealed Bearings with four-point contact design |
JU085XP0 Bearing Structural Features & Performance Benefits
- Four-Point Contact Design: The single-row construction with optimized raceway geometry enables the bearing to support combined radial, axial, and moment loads efficiently, providing exceptional load-carrying capacity in a compact envelope.
- Thin Section Construction: With a consistent cross-section (0.5" width), this bearing maximizes space utilization without compromising structural integrity or bearing performance.
- Sealed & Pre-Lubricated: Integrated seals protect against contamination and retain lubrication, ensuring maintenance-free operation and extended service life within the specified temperature range of -30°C to 110°C.
- Precision Engineering: Manufactured to ABEC-1 tolerance class with controlled radial internal clearance (0.0000 – 0.0005"), ensuring smooth operation, reduced vibration, and high positional accuracy.
- Robust Material Selection: Chrome steel rings and balls combined with a brass cage provide excellent wear resistance, durability, and stable performance under dynamic and static loads.
JU085XP0 Bearing Typical Application Areas
- Robotics: Rotary joints, arm linkages, and precision actuators requiring high moment capacity and compact design.
- Aerospace & Defense: Gimbal systems, radar platforms, and guidance mechanisms where thin section bearings are critical for weight and space savings.
- Medical Equipment: CT scanners, MRI systems, and surgical robots demanding smooth, precise, and reliable rotational motion.
- Semiconductor Manufacturing: Wafer handling robots, precision stages, and other automation equipment requiring high accuracy and contamination control.
- Industrial Automation: Rotary tables, indexing heads, and other machinery where combined load support and high rigidity are essential.
