KD065AR0
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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KD065AR0 Bearing Product Overview & Core Advantages
The KD065AR0 is a high-performance thin-section angular contact ball bearing designed for applications requiring exceptional precision and space optimization. Engineered with a 30° contact angle, this single-row bearing excels at handling combined radial and axial loads simultaneously. Manufactured to ABEC-1 precision standards with chrome steel components and brass cage construction, it delivers reliable operation in demanding environments. Its compact cross-section (0.5" width) makes it ideal for weight-sensitive applications while maintaining high load capacity and rotational accuracy.
KD065AR0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Performance Significance |
|---|---|---|
| KD | Reali-Slim® Series Identifier | Thin-section bearing family for space-constrained applications |
| 065 | Bore Diameter: 6.5 inches | Large bore size for shaft mounting |
| A | 30° Contact Angle | Optimized for combined load handling |
| R0 | Radial Internal Clearance: 0.0000 – 0.0005" | Precision clearance for accurate positioning |
KD065AR0 Bearing Structural Features & Performance Benefits
Thin-Section Design: The compact 0.5" cross-section provides significant space and weight savings while maintaining structural integrity, making it ideal for aerospace and robotics applications.
Angular Contact Configuration: The 30° contact angle enables superior combined load capacity, withstanding radial dynamic loads up to 2346 lbf and axial static loads up to 5720 lbf.
Precision Engineering: Manufactured to ABEC-1 tolerance class with tight dimensional control (bore tolerance: -0.0010" – 0"), ensuring consistent performance and smooth operation.
Enhanced Material Construction: Chrome steel rings and balls with brass cage provide excellent durability and reliable operation across a wide temperature range (-30°C to 110°C).
KD065AR0 Bearing Typical Application Areas
- Robotics and Automation: Rotary joints and precision positioning systems
- Aerospace Systems: Actuators, control mechanisms, and satellite components
- Medical Equipment: CT scanners, surgical robots, and diagnostic instruments
- Semiconductor Manufacturing: Wafer handling equipment and precision stages
- Optical and Imaging Systems: Precision rotary tables and positioning devices
