RAU9005 Crossed Roller Bearing – Ultra-Thin, High-Rigidity Rotary Solution

Key Specifications
Bore (ID): 90 mm
Outer Diameter (OD): 101 mm
Height: 5 mm
Design: Integrated inner and outer rings available
Precision Class: P4 (high-precision grade)

Model:  RAU9005COP5
Supplier: Beining Technology

Engineered for precision motion in space-constrained applications, the RAU9005 crossed roller bearing delivers exceptional rigidity, accuracy, and reliability—ideal for next-generation robotics and automation systems.

Why Choose RAU9005?
90° Crossed Roller Arrangement: Enables simultaneous support of radial, axial, and moment loads with superior stiffness.
Ultra-Slim Profile (Only 5mm): Perfect for compact rotary joints where space and weight are critical.
Optimized for Demanding Applications: Consistent performance in high-cycle, high-accuracy environments.

Typical Applications
Collaborative & humanoid robots
Service and medical robots
Precision alignment stages
Semiconductor handling equipment
Aerospace rotary platforms

About Beining Technology
Beining Technology specializes in the design and manufacture of high-precision crossed roller bearings,. With advanced surface treatment, pre-lubrication, and strict P4-level quality control, our RAU series provides a cost-effective, reliable alternative to leading international brands—including INA, THK, and NSK.

We support rapid sampling, custom engineering, and stable volume production to meet your project timeline and performance requirements.