KD045CP0
1/2" 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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KD045CP0 Bearing Product Overview & Core Advantages
The KD045CP0 is a high-performance thin-section ball bearing engineered for applications demanding space optimization without compromising load capacity. As a Reali-Slim Open Bearing with a single-row design, it provides exceptional radial load handling in a compact cross-section. Manufactured to ABEC-1 precision tolerances with a lubricated brass cage, this bearing delivers reliable operation and extended service life in precision machinery and equipment.
KD045CP0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| KD | Kaydon® Reali-Slim bearing series identifier |
| 045 | Bore diameter: 4.5 inches |
| C | Cross-section: 0.5 inches (1/2") |
| P | ABEC-1 precision tolerance class |
| 0 | Open (unsealed) construction |
KD045CP0 Bearing Structural Features & Performance Benefits
Optimized Thin-Section Design: With a consistent 0.5" cross-section across all sizes, this bearing enables compact machinery design while maintaining substantial radial load capacity (1861 lbf dynamic / 3420 lbf static).
Precision Engineering: Manufactured to ABEC-1 tolerance standards with tight dimensional control (bore/OD tolerance: -0.0008" to 0") ensures smooth operation and precise positioning in demanding applications.
Enhanced Material Construction: Chrome steel rings and balls combined with a brass cage provide excellent durability and reliable performance across the operating temperature range (-30°C to 110°C).
Superior Load Handling: The optimized radial internal clearance (0.0000 – 0.0005") and precision-ground raceways deliver consistent performance under radial dynamic loads up to 1861 lbf.
KD045CP0 Bearing Typical Application Areas
- Robotics and Automation: Rotary joints, manipulator arms, and positioning systems
- Aerospace and Defense: Radar systems, gimbal mechanisms, and instrumentation
- Medical Equipment: CT scanners, surgical robots, and diagnostic devices
- Industrial Machinery: Rotary tables, indexing mechanisms, and precision gearboxes
- Semiconductor Manufacturing: Wafer handling equipment and precision positioning stages
