KF120CP0
3/4" Constant Section Bearings
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Part No.
Part No.
KF120CP0
Basic Information
Bearing type
Ball
System of measurement
Inch
Thin section bearings type
Reali-Slim Open
Construction
Single Row
Weight
5.2 lbs
Tolerance class
ABEC-1
ISO radial rating
9313 lbf
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
12"
Bore diameter tolerance
-0.0014"– 0"
Outside diameter
13.5"
Outside diameter tolerance
-0.0014"– 0"
Width
0.75"
Width tolerance
+.000 –.005"
Inner Ring Dimensions
Shoulder diameter inner ring
12.555"
Outer Ring Dimensions
Outer ring small-side face inner diameter
12.945"
Performance
Temperature range
-30°C to 110 °C
Radial dynamic load rating
6105 lbf
Radial static load rating
14390 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:
$ 258.44
/ each
In Stock
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KF120CP0 Bearing Product Overview & Core Advantages
The KF120CP0 is a thin section bearing designed for applications demanding space optimization without compromising performance. As part of the Reali-Slim Open Bearings series with an inch system of measurement, it features a single row ball construction optimized for radial loads. Its large 12" bore in a compact cross-section (0.75" width) provides a high stiffness-to-weight ratio, making it ideal for precision mechanisms where minimizing mass and inertia is critical. The bearing is pre-lubricated for immediate use and operates within a standard industrial temperature range.
KF120CP0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| KF | Series designator for Kaydon® Reali-Slim thin section bearings. |
| 120 | Indicates a cross-section of 1/8" (0.125" x 6 = 0.75" width). |
| C | Specifies a radial internal clearance of Conrad/Standard (0.0000 – 0.0005"). |
| P | Identifies the bearing as an "Open" type, without seals or shields. |
| 0 | ABEC-1 precision class, a standard tolerance for reliable performance. |
KF120CP0 Bearing Structural Features & Performance Benefits
- High Rigidity & Space Savings: The thin-section design with a single row of balls and a large 12" bore provides maximum structural support within a minimal envelope, crucial for applications with strict size and weight constraints.
- Radial Load Capacity: Engineered with a radial dynamic load rating of 6105 lbf and a static load rating of 14390 lbf, this bearing reliably handles significant radial forces in demanding systems.
- Precision & Smooth Operation: Manufactured to ABEC-1 tolerance standards with a brass cage for stable ball guidance, ensuring consistent performance and reduced vibration.
- Material Durability: Constructed from chrome steel for both rings and balls, offering excellent wear resistance and longevity under standard operating conditions.
- Immediate Operation: The bearing comes pre-lubricated, allowing for immediate installation and operation, reducing assembly time and complexity.
KF120CP0 Bearing Typical Application Areas
This bearing is ideally suited for applications requiring large diameters with minimal cross-sections, including:
- Robotics: Joints and actuators where low weight and high precision are paramount.
- Aerospace & Defense: Gimbals, radar systems, and control mechanisms.
- Medical Equipment: Imaging devices (CT/MRI scanners) and surgical robots.
- Semiconductor Manufacturing: Precision stages and wafer handling equipment.
- Industrial Automation: Rotary tables, indexing heads, and precision gearboxes.
