KC120CP0
3/8" Constant Section Bearings
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Basic Information
Main Dimensions
Inner Ring Dimensions
Outer Ring Dimensions
Performance
Materials
Environment & Compliance
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KC120CP0 Bearing Product Overview & Core Advantages
The KC120CP0 is a thin-section open ball bearing engineered for applications demanding high precision and space-saving designs. As part of the Reali-Slim Open Bearings series, this single-row, radial ball bearing features a remarkably slim cross-section relative to its large 12-inch bore, enabling compact and lightweight assemblies without sacrificing performance. Its open design allows for custom lubrication schemes, while the ABEC-1 precision class ensures reliable operation in high-accuracy systems. This bearing is designed to deliver exceptional performance in equipment where minimizing size and weight is critical.
KC120CP0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| KC | Series prefix for Kaydon® Reali-Slim thin-section bearings. |
| 120 | Indicates the bore diameter in inches (12.0 inches). |
| C | Denotes the cross-section size (specific to the Reali-Slim "C" series). |
| P | Specifies the bearing tolerance class is ABEC-1 / RBEC-1. |
| 0 | Indicates the radial internal clearance range is standard (C0). |
KC120CP0 Bearing Structural Features & Performance Benefits
The KC120CP0's performance stems from its optimized construction. The single-row ball bearing design with a brass cage provides stable operation and manages ball spacing effectively. Its defining thin-section geometry (0.375" width on a 12" bore) drastically reduces system weight and envelope size, a critical advantage in aerospace and robotics. The open design allows for the application of specialized lubricants tailored to specific operational environments, enhancing versatility. Manufactured from chrome steel for both rings and balls, it offers high strength and durability. The ABEC-1 precision rating and controlled radial internal clearance ensure smooth, low-vibration rotation, contributing to the bearing's high dynamic load capacity of 1974 lbf and reliable service life.
KC120CP0 Bearing Typical Application Areas
- Robotics and Automation: Rotary joints, actuators, and manipulator arms where lightweight and compact design are paramount.
- Aerospace & Defense: Gimbals, radar systems, and control surface mechanisms requiring high precision in a minimal space.
- Medical Equipment: MRI scanners, surgical robots, and diagnostic imaging devices demanding smooth, precise motion.
- Semiconductor Manufacturing: Wafer handling robots and precision stages that utilize large, precise bore diameters.
- Optical and Instrumentation Systems: Rotary tables and positioning systems where low friction and runout accuracy are critical.
