RAU3005 Thin Cross Roller Bearing | 30×41×5 mm High Precision Robot Arm Bearing THK RAU3005

RAU3005 Thin Cross Roller Bearing | 30*41*5 mm High Precision Robot Arm Bearing THK RAU3005

Product Overview

The RAU3005 Thin Section Cross Roller Bearing is a compact, high-precision bearing designed for robot arms, automation equipment, and precision rotary systems. With dimensions of 30mm ID * 41mm OD * 5mm width, it is ideal for applications requiring high rigidity, smooth rotation, and space-saving design.

Featuring a crossed roller structure, the RAU3005 can simultaneously support radial, axial, and moment loads, making it a reliable solution for robot joint systems and high-precision positioning equipment. It is fully compatible with THK RAU3005, offering a cost-effective alternative with stable performance.

Key Features

• Ultra-Thin Design (30*41*5 mm)
  Optimized for compact robotic and automation structures

• High Load Capacity
  Supports multi-directional loads in a single bearing

• High Precision Rotation
  Suitable for accurate positioning systems

• Smooth & Low Friction Operation
  Reduces vibration and improves service life

• Integrated Structure
  Easy installation with reduced assembly errors

• THK RAU3005 Replacement
  Interchangeable with international brands

Technical Specifications

Applications

The RAU3005 crossed roller bearing is widely used in:

• Humanoid robot arms & joints

• Industrial robots and cobots

• Precision rotary tables

• CNC machinery

• Semiconductor equipment

• Medical robotic systems

• Optical inspection devices

Related Models (Thin Crossed Roller Bearing Series)

Why Choose GQZ Bearing?

• High Precision (P5/P4) – Stable performance for robotics

• Cost-Effective Replacement – Compatible with THK RAU series

• Fast Delivery – Reliable supply for global orders

• Custom Solutions – OEM & application-based design support

• Strict Quality Control – ISO9001, full inspection before shipment

FAQ

1. Is RAU3005 interchangeable with THK RAU3005?

Yes, our RAU3005 is fully interchangeable with THK RAU3005 in terms of dimensions, structure, and performance.

2. What are the main advantages of crossed roller bearings?

Crossed roller bearings provide high rigidity, high precision, and the ability to support radial, axial, and moment loads simultaneously, making them ideal for robotics.

3. Can this bearing be customized?

Yes, we offer custom preload, lubrication methods, sealing options, and material upgrades based on your application.