Machine Tool

Machine Tools: Precision in Motion

In the world of high-precision manufacturing, the performance of a machine tool is only as good as its bearings. UMZ Bearing provides high-accuracy tapered roller bearings designed to deliver the rigidity, rotational speed, and thermal stability required for modern CNC machining and industrial equipment.

Enhancing Accuracy and Surface Finish

Our bearings are engineered for applications where microns matter, ensuring stable performance in:

  • Lathe & Milling Spindles: Our precision tapered roller bearings provide the high radial and axial stiffness necessary for heavy-duty cutting while maintaining the low-runout accuracy required for fine finishing.

  • Rotary Tables & Indexing Heads: Designed to handle combined loads with zero play, our bearings ensure smooth and precise positioning for multi-axis machining centers.

  • Gearboxes & Feed Mechanisms: We provide low-friction solutions for machine tool transmission systems, ensuring consistent power delivery and reducing heat generation during high-speed operation.


Technical Excellence for Industrial Tools

Machine tool applications demand a higher level of technical sophistication. UMZ bearings for this sector feature:

  1. Ultra-Precise Tolerances: Manufactured to P5 or P6 precision grades (upon request) to minimize vibration and maximize rotational accuracy.

  2. Low Noise (NVH) Performance: Advanced grinding and super-finishing of the raceways ensure quiet operation, which is critical for high-end industrial environments.

  3. Optimal Thermal Stability: Specialized cage designs and internal geometries help dissipate heat, preventing thermal expansion that could compromise machining precision.