KB045CP0
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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KB045CP0 Bearing Product Overview & Core Advantages
The KB045CP0 is a thin-section bearing from the Reali-Slim Open Bearings series, designed in a single-row ball construction. Engineered with an inch system of measurement, this open-type radial bearing is optimized for applications requiring a compact, lightweight design without sacrificing performance. Its primary advantage lies in its high precision ABEC-1 tolerance class and ability to handle significant radial dynamic loads (880 lbf) while maintaining minimal cross-section dimensions. This makes it an ideal solution for space-constrained, high-reliability machinery.
KB045CP0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Performance Implication |
|---|---|---|
| K | Reali-Slim Series Identifier | Denotes thin-section bearing family |
| B045 | Bore Diameter: 4.5 inches | Precision ground to tight tolerances |
| C | Cross Section: 0.187" (Type C) | Ultra-thin design for space savings |
| P0 | Open Construction | No seals for maximum speed capability |
KB045CP0 Bearing Structural Features & Performance Benefits
Thin-Section Design: With a cross-section of only 0.3125" and consistent radial wall thickness, this bearing enables compact machinery design while maintaining structural integrity.
Premium Material Construction: Manufactured from chrome steel rings and balls with a brass cage, the bearing delivers excellent wear resistance and stable operation across the temperature range of -30°C to 110°C.
High Precision Performance: The ABEC-1 tolerance class ensures consistent running accuracy, while the tight radial internal clearance (0.0000 – 0.0005") provides precise rotational characteristics.
Optimized Load Capacity: Despite its thin profile, the bearing achieves a substantial radial dynamic load rating of 880 lbf and static load rating of 1950 lbf, making it suitable for demanding applications.
KB045CP0 Bearing Typical Application Areas
- Robotics and Automation: Joint bearings in robotic arms and precision positioning systems
- Aerospace Systems: Actuators, control mechanisms, and instrumentation where weight and space are critical
- Medical Equipment: Imaging systems, surgical robots, and diagnostic devices requiring high precision
- Semiconductor Manufacturing: Wafer handling equipment and precision stages
- Optical and Imaging Systems: Rotary stages and positioning mechanisms in high-accuracy optical equipment
