KB070XP0
5/16" Constant Section Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
KB070XP0
Basic Information
Bearing type
Ball
System of measurement
Inch
Thin section bearings type
Reali-Slim Open
Construction
Single Row
Weight
0.5 lbs
Tolerance class
ABEC-1
Seal type
Open
For load direction
Four Point Contact
Main Dimensions
Bore diameter
7"
Bore diameter tolerance
-0.0010"- 0"
Outside diameter
7.625"
Outside diameter tolerance
-0.0012"- 0"
Width
0.3125"
Width tolerance
+.000 –.005"
Inner Ring Dimensions
Shoulder diameter inner ring
7.231"
Outer Ring Dimensions
Outer ring small-side face inner diameter
7.393"
Performance
Temperature range
-30°C to 110 °C
Radial dynamic load rating
1498 lbf
Radial static load rating
2970 lbf
Axial dynamic load rating
2450 lbf
Axial static load rating
7420 lbf
Dynamic load moment
4109 lbf
Static load moment
10850 lbf
Rated load moment
4 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:
$ 171.68
/ each
In Stock
- Fast delivery
- Free shipping on orders over $200
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
KB070XP0 Bearing Product Overview & Core Advantages
The KB070XP0 is a precision-engineered Four Point Contact Ball Bearing designed for applications requiring exceptional load capacity in a compact envelope. As part of the Reali-Slim Open Bearings series with an inch system of measurement, it delivers high performance in a thin-section design. Its single row construction is optimized to handle significant combined radial and axial loads simultaneously, making it an ideal solution for space-constrained, high-rigidity applications demanding precision and reliability.
KB070XP0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| KB070 | Base model identifier for the Reali-Slim series bearing |
| XP0 | Specific design variant indicating open construction and precision tolerances |
KB070XP0 Bearing Structural Features & Performance Benefits
- Four Point Contact Design: Enables the bearing to support substantial combined loads (radial, axial, and moment loads) efficiently in a single row, providing exceptional load capacity and rigidity.
- Thin-Section Construction: With a cross-section of only 0.3125", it offers significant space and weight savings while maintaining high performance, ideal for compact machinery.
- Precision Engineering: Manufactured to ABEC-1 tolerance class with minimal radial internal clearance (0.0000" – 0.0005"), ensuring smooth operation and high positional accuracy.
- High-Capacity Material: Components made from Chrome Steel and a Brass cage provide excellent durability, wear resistance, and stable operation across a wide temperature range (-30°C to 110°C).
- Optimized Lubrication: Pre-lubricated for immediate service, reducing initial setup time and ensuring consistent performance.
KB070XP0 Bearing Typical Application Areas
- Robotics and Automation: Rotary joints, manipulator arms, and precision positioning systems.
- Aerospace & Defense: Guidance systems, radar platforms, and actuation mechanisms requiring high load capacity in minimal space.
- Medical Equipment: CT scanners, surgical robots, and imaging devices where precision and reliability are critical.
- Industrial Machinery: Rotary tables, indexing heads, and other equipment needing high moment load capacity and thin-section design.
