JU070XP0
3/8" Constant Section Bearings
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Part No.
Part No.
JU070XP0
Basic Information
Bearing type
Ball
System of measurement
Inch
Thin section bearings type
Reali-Slim Sealed
Construction
Single Row
Weight
0.93 lbs
Tolerance class
ABEC-1
Seal type
Sealed
For load direction
Four Point Contact
Main Dimensions
Bore diameter
7"
Bore diameter tolerance
-0.0010"– 0"
Outside diameter
7.75"
Outside diameter tolerance
-0.0012"– 0"
Width
0.5"
Width tolerance
+.000 –.005"
Inner Ring Dimensions
Shoulder diameter inner ring
7.15"
Outer Ring Dimensions
Outer ring small-side face inner diameter
7.537"
Performance
Temperature range
-30°C to 110 °C
Radial dynamic load rating
1931 lbf
Radial static load rating
3550 lbf
Axial dynamic load rating
3130 lbf
Axial static load rating
8870 lbf
Dynamic load moment
5341 lbf
Static load moment
13080 lbf
Rated load moment
5 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:
$ 171.01
/ each
In Stock
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JU070XP0 Bearing Product Overview & Core Advantages
The JU070XP0 is a high-performance Four Point Contact Ball Bearing from the Reali-Slim Sealed Bearings series. Engineered with an inch system of measurement and a compact thin-section design, it delivers exceptional load capacity in a minimal cross-section. Its core advantage lies in its ability to simultaneously support significant radial loads, axial loads in both directions, and load moments, making it an ideal solution for space-constrained, high-rigidity applications requiring precision and reliability.
JU070XP0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| JU070 | Indicates the specific bearing size and series within the Reali-Slim family. |
| XP0 | Signifies a sealed construction and specific internal configuration for four-point contact. |
JU070XP0 Bearing Structural Features & Performance Benefits
- Four-Point Contact & High Load Capacity: The unique raceway design allows a single bearing to handle combined radial dynamic load (1931 lbf), axial dynamic load (3130 lbf), and substantial load moments (Dynamic: 5341 lbf), simplifying assembly and reducing the need for multiple bearing arrangements.
- Thin-Section & Space-Saving Design: With a cross-section of only 0.5", it maximizes performance in applications where space and weight (just 0.93 lbs) are critical constraints.
- Sealed & Pre-Lubricated for Long Service Life: The integrated seals protect against contamination, and the factory-applied lubrication ensures consistent performance, reducing maintenance needs within its specified temperature range (-30°C to 110°C).
- Precision Engineering: Manufactured to ABEC-1 tolerance class with a controlled radial internal clearance, it provides reliable and smooth operation for precision mechanisms.
- Robust Material Construction: Components made from Chrome Steel and a Brass cage ensure high strength, durability, and stable operation.
JU070XP0 Bearing Typical Application Areas
This bearing is ideally suited for applications demanding high load capacity in a compact envelope, including:
- Robotics (Robotic arms and joints)
- Aerospace & Defense (Gimbals, control mechanisms)
- Medical Equipment (Rotating assemblies in scanners)
- Semiconductor Manufacturing (Precision stages)
- Machine Tool (Rotary tables, indexing heads)
