KB020XP6K
5/16" Constant Section Bearings
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Part No.
Part No.
KB020XP6K
Basic Information
Bearing type
Ball
System of measurement
Inch
Thin section bearings type
Reali-Slim Open
Construction
Single Row
Weight
0.16 lbs
Tolerance class
ABEC 7F
Seal type
Open
For load direction
Four Point Contact
Main Dimensions
Bore diameter
2"
Bore diameter tolerance
-0.0006"- 0"
Outside diameter
2.625"
Outside diameter tolerance
-0.0005"- 0"
Width
0.3125"
Width tolerance
+.000 –.005"
Inner Ring Dimensions
Shoulder diameter inner ring
2.231"
Outer Ring Dimensions
Outer ring small-side face inner diameter
2.393"
Performance
Temperature range
-30°C to 110 °C
Radial dynamic load rating
758 lbf
Radial static load rating
930 lbf
Axial dynamic load rating
1130 lbf
Axial static load rating
2340 lbf
Dynamic load moment
658 lbf
Static load moment
1080 lbf
Rated load moment
658 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:
$ 50.12
/ each
In Stock
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KB020XP6K Bearing Product Overview & Core Advantages
The KB020XP6K is a high-precision thin section bearing designed for applications demanding maximum space efficiency and superior performance. This Four Point Contact ball bearing excels at simultaneously handling combined radial and axial loads from any direction. Manufactured to ABEC 7F precision standards, it offers exceptional running accuracy, making it ideal for compact, high-rigidity systems where precision and reliability are paramount.
KB020XP6K Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| KB | Kaydon® Reali-Slim® bearing series |
| 020 | Cross-section: 0.250" (combined with "XP" for 0.1875" section) |
| XP | Extra Precision (ABEC 7F tolerance) |
| 6K | Four Point Contact design, Open type |
KB020XP6K Bearing Structural Features & Performance Benefits
- Four Point Contact Design: Enables the bearing to support combined radial and axial loads in any combination, providing versatile load-carrying capacity from a single bearing.
- High Rigidity & Precision: The thin section construction combined with ABEC 7F precision ensures minimal deflection and superior running accuracy for demanding applications.
- Superior Load Capacity: Engineered with a brass cage and optimized geometry to deliver high dynamic and static load ratings (758 lbf radial dynamic, 1130 lbf axial dynamic).
- Space-Saving Solution: With a compact cross-section of only 0.3125" width, it maximizes design space efficiency without compromising performance.
- Wide Temperature Range: Standard lubrication allows operation from -30°C to 110°C, suitable for various industrial environments.
KB020XP6K Bearing Typical Application Areas
- Robotics & Automation: Robot joints, rotary actuators, and precision positioning systems
- Aerospace & Defense: Radar platforms, gimbal systems, and flight control mechanisms
- Medical Equipment: CT scanners, surgical robots, and diagnostic imaging systems
- Semiconductor Manufacturing: Wafer handling robots, precision stages, and inspection equipment
- Industrial Machinery: Rotary tables, indexing heads, and precision gearboxes
