K32008AR0
8mm 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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K32008AR0 Bearing Product Overview & Core Advantages
The K32008AR0 is a metric thin-section angular contact ball bearing engineered for applications requiring high precision and compact design. Featuring a single-row construction with a 30° contact angle, this bearing excels at handling combined radial and axial loads simultaneously. Its ABEC-1 precision tolerance and optimized internal geometry ensure reliable performance in space-constrained assemblies where weight reduction and dimensional accuracy are critical.
K32008AR0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Performance Significance |
|---|---|---|
| K | Metric Reali-Slim Series | Ultra-thin cross-section for lightweight design |
| 32008 | Bore: 320mm, OD: 336mm, Width: 8mm | Compact dimensions with large bore capacity |
| A | 30° Contact Angle | Optimized for axial load capacity |
| R0 | Standard Radial Clearance | Ensures precise running accuracy |
K32008AR0 Bearing Structural Features & Performance Benefits
Thin-Section Design: With only 8mm width and minimal cross-section, this bearing enables compact machine design while maintaining high load capacity relative to its size.
Angular Contact Performance: The 30° contact angle configuration provides superior axial load capacity (5,831 lbf static) while maintaining excellent radial load handling (2,902 lbf dynamic).
Precision Engineering: Manufactured to ABEC-1 tolerance standards with chrome steel rings and balls, ensuring consistent performance and long service life in precision applications.
Enhanced Stability: The brass cage maintains proper ball spacing and alignment, contributing to smooth operation and reduced vibration at various speeds.
K32008AR0 Bearing Typical Application Areas
- Robotics and Automation: Rotary joints and precision positioning systems
- Aerospace Equipment: Control mechanisms and instrumentation
- Medical Imaging Systems: CT scanners and MRI components
- Semiconductor Manufacturing: Wafer handling and positioning equipment
- Optical Instrumentation: Precision rotary stages and measuring devices
