KD040XP0M
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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KD040XP0M Bearing Product Overview & Core Advantages
The KD040XP0M is a thin section four-point contact ball bearing designed for applications requiring high precision and compact design. Engineered to handle combined radial and axial loads simultaneously from any direction, this single-row bearing delivers exceptional performance in space-constrained assemblies. Its inch-series construction with ABEC-1 precision ensures reliable operation in demanding industrial environments while maintaining minimal cross-section dimensions.
KD040XP0M Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Performance Benefit |
|---|---|---|
| KD040 | 4" Bore Diameter | Standard inch sizing for compatibility |
| XP | Extra Precision construction | Enhanced running accuracy and smooth operation |
| 0M | Open design, Lubricated | Ready for immediate use with pre-applied lubricant |
KD040XP0M Bearing Structural Features & Performance Benefits
Four-Point Contact Design: The optimized raceway geometry enables the bearing to support combined loads in any combination of radial, axial, and moment loads, making it ideal for complex loading conditions.
Thin Section Construction: With a consistent 0.5" cross-section regardless of bore size, this bearing provides maximum space savings while maintaining structural integrity and high rigidity.
Precision Engineering: Manufactured to ABEC-1 tolerance class with controlled radial internal clearance (0.0000 – 0.0005"), ensuring smooth operation and precise positioning capabilities.
Premium Material Selection: Constructed with chrome steel rings and balls combined with a brass cage for superior durability, corrosion resistance, and stable performance across the operating temperature range of -30°C to 110°C.
KD040XP0M Bearing Typical Application Areas
- Robotics and Automation: Robot joints, rotary actuators, and precision positioning systems
- Aerospace and Defense: Guidance systems, radar platforms, and satellite mechanisms
- Medical Equipment: CT scanners, surgical robots, and diagnostic imaging devices
- Semiconductor Manufacturing: Wafer handling equipment, precision stages, and inspection systems
- Industrial Machinery: Rotary tables, indexing heads, and precision gearboxes
