Ultra-Thin Precision Bearing THK RAU5005 Thin Cross Roller Bearing 50×61×5 mm for Humanoid Robot Arms

Ultra-Thin Precision Bearing THK RAU5005 Thin Cross Roller Bearing 50*61*5 mm for Humanoid Robot Arms

Product Overview

The RAU5005 Thin Cross Roller Bearing is an ultra-compact, high-precision bearing engineered for humanoid robot arms, industrial automation, and precision motion systems. With dimensions of 50mm ID * 61mm OD * 5mm width, it is designed to deliver high rigidity, smooth rotation, and space-saving performance in demanding applications.

Thanks to its crossed cylindrical roller structure, the RAU5005 can simultaneously support radial loads, axial loads, and moment loads, making it ideal for robot joints and high-accuracy positioning systems. It is fully interchangeable with THK RAU5005, offering a reliable and cost-effective alternative.

Key Features

• Ultra-Thin Design (50*61*5 mm)
  Perfect for compact robotic joints and limited installation spaces

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

• High Precision & Rigidity
  Ensures stable and accurate motion in robot arms

• Smooth & Low Noise Operation
  Minimizes vibration and improves service life

• Integrated Structure
  Easy installation with improved assembly accuracy

• THK RAU5005 Replacement
  Fully compatible with international standard models

Technical Specifications

Applications

The RAU5005 crossed roller bearing is widely used in:

• Humanoid robot arms & joints

• Industrial robots and cobots

• CNC rotary tables

• Semiconductor equipment

• Medical robotic systems

• Precision inspection instruments

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 RAU5005 interchangeable with THK RAU5005?

Yes, the RAU5005 is fully interchangeable with THK RAU5005 in terms of size, structure, and performance.

2. What makes crossed roller bearings suitable for robot arms?

They provide high rigidity, compact size, and the ability to handle multi-directional loads, which is essential for precision robotic movement.

3. Do you offer customization?

Yes, we support custom preload, lubrication, sealing, and material options based on your application.

Request a Quote

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• Competitive pricing

• Technical drawings

• Bulk order support