Crossed Roller Bearing
HCH crossed roller bearings feature an orthogonal cylindrical roller arrangement, with a single bearing capable of handling radial, axial, and tilting moment loads simultaneously, offering exceptional rigidity and rotational accuracy. Widely used in robot harmonic reducers, robot joints, CNC rotary tables, medical imaging equipment, and precision measuring instruments.
- ✓ Multi-directional combined load capacity
- ✓ Rotational accuracy: ≤0.005mm
- ✓ Ultra-high rigidity design
- ✓ P4/P2 ultra-precision optional
Technical Specifications
Product Features
Multi-Directional Combined Load
Orthogonal cylindrical rollers let a single bearing carry radial, axial, and tilting moment loads simultaneously.
Rotational Accuracy ≤0.005mm
Ultra-high rotational accuracy meets the demands of precision rotary and positioning applications.
Ultra-High Rigidity
Compact, high-rigidity structure with minimal deformation under load for stable operation.
P4/P2 Ultra-Precision
Reaches P2 (ABEC-9 equivalent) highest precision, suited to high-end precision equipment.
Typical Applications
With their high rigidity and high rotational accuracy, HCH crossed roller bearings are supplied in volume to the following industries:
Robotics
Harmonic reducers, joints
CNC Rotary Tables
Precision rotary tables
Medical Imaging
CT/MRI equipment
Precision Measurement
Measuring instruments, optical equipment