KB050AR0
5/16" 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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KB050AR0 Bearing Product Overview & Core Advantages
The KB050AR0 is a high-precision thin section angular contact ball bearing designed for applications demanding exceptional rigidity and precise motion control. Engineered with a single row construction and a significant 30° contact angle, this bearing excels at supporting combined radial and axial loads simultaneously. Its Reali-Slim open design offers a compact cross-section, maximizing space efficiency without compromising performance, making it an ideal solution for high-precision machinery where weight and space are critical constraints.
KB050AR0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| KB | Kaydon® Reali-Slim bearing series |
| 050 | Bore diameter code for 5 inches |
| A | Angular Contact design |
| R | Flanged outer ring |
| 0 | Specific internal design variant |
KB050AR0 Bearing Structural Features & Performance Benefits
This bearing's performance is derived from its optimized construction. The single row angular contact design, combined with a 30° contact angle, provides high rigidity and excellent resistance to combined loads. The brass cage ensures stable ball guidance, contributing to smooth operation. Manufactured to ABEC-1 precision tolerances, it guarantees consistent running accuracy. The open seal type allows for custom lubrication schemes, while the standard lubrication is suitable for a broad temperature range from -30°C to 110°C. The thin section design results in a lightweight component (0.37 lbs) that minimizes system inertia.
KB050AR0 Bearing Typical Application Areas
The KB050AR0 is ideally suited for high-performance applications requiring compact, lightweight, and precise rotational components. Key industries and equipment include:
- Robotics and Automation: Rotary joints, robotic arms, and precision gearing systems.
- Aerospace & Defense: Radar platforms, gimbal systems, and flight control mechanisms.
- Medical Equipment: CT scanners, surgical robots, and imaging devices.
- Semiconductor Manufacturing: Wafer handling robots and precision stages.
- Optical and Instrumentation: Rotary tables and precision positioning systems.
