Natebon angular contact ball bearings, a core product of Natebon Machinery, are designed for high-speed and high-rigidity applications. Key specifications include:
Contact Angles: Available in 15° (C), 25° (AC), 30° (A), and 40° (B) options. The 15° type suits high-speed medical equipment, while the 40° type is designed for heavy-duty industrial robots.
Load Capacity: Single-row bearings handle unidirectional axial loads, double-row bearings manage bidirectional loads. The 7205ATNMN model boasts 22.5kN dynamic load capacity.
Speed Performance: Nylon cage design enables stable operation up to 20,000rpm, ideal for CNC spindle applications.
Precision Grades: Offered in P5, P4, and UP classes. P4 grade bearings have radial runout tolerance under 2μm, meeting semiconductor equipment requirements.
Preload Options: Available in light, medium, and heavy preload categories to eliminate internal clearance and enhance rigidity.
Typical applications include:
Industrial robot joints (using 40° bearings)
CNC machine spindles (P4 precision)
Medical devices (15° contact angle)
Custom sizes from 3mm to 500mm bore diameter are available. All products are ISO certified with 2-year warranty.
