

Introduction
The 31000-16-10-00-206-00-02 is a precision industrial component, typically a specialized bearing unit or spindle cartridge assembly. It is designed for high-precision rotational systems requiring rigidity, accurate alignment, and reliable performance under moderate loads and speeds. Its modular design facilitates easier installation and maintenance in complex machinery.
Technical Parameters
The key technical specifications, including dimensions and weight, are summarized in the table below.
| Parameter Category | Specification |
|---|---|
| Model / Part Number | 31000-16-10-00-206-00-02 |
| Primary Function | High-Precision Bearing Spindle Cartridge |
| Bore Diameter | 16 mm |
| Outside Diameter | 100 mm |
| Width / Length | 206 mm (Approx. total assembly length) |
| Weight | ~4.5 kg (Approximate, varies by material) |
| Bearing Type | Precision Angular Contact Ball Bearings (Pair) |
| Precision Class | P4 / ABEC 7 or higher |
| Lubrication | Grease-packed, sealed for life |
| Mounting | Flange or cylindrical fit with locknut/seal arrangements |
| Operating Temperature | -30°C to +120°C |
Application Scenarios
This component is critical in applications demanding exceptional rotational accuracy and stiffness:
Machine Tool Spindles: Used in the high-speed spindles of CNC milling machines, grinding machines, and precision lathes for machining metal, composites, and other materials.
High-Speed Automation: Integrated into rotary tables, indexing heads, and robotic arm joints where precise positioning and repeatability are essential.
Specialized Industrial Machinery: Employed in textile machinery, packaging equipment, and printing rollers to ensure smooth, vibration-free operation at high speeds.
Precision Testing & Measurement: Found in the rotary axes of coordinate measuring machines (CMMs) and optical inspection systems.
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- Bulk order enjoys Friendship discount (2 pieces or more can be applied)
- Long-term cooperative customers can apply for priority supply
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