Wuxi Guangqiang Bearing Trade Co.,Ltd
| Payment Terms | T/T or western Union or PayPal |
| Supply Ability | 3,000pcs per month |
| Delivery Time | 3 working days after received your payment |
| Packaging Details | Packed in carton firstly,and then reinforced with wooden case for outer packing |
| Material | GCr15 Steel |
| Product Name | Ultrathin crossed roller bearings |
| Seals Type | Sealed |
| ID(mm) | 30 |
| OD(mm) | 41 |
| Width(mm) | 5 |
| Precision Rating | P5 |
| Structure | Cylindrical |
| Brand Name | GQZ |
| Model Number | RAU3005 |
| Certification | ISO90001 |
| Place of Origin | China |
View Detail Information
Explore similar products
XR496051 Cross Tapered Roller Bearing 203.2x279.4x31.75mm Precision Bearing for
Robot Platform Bearing XR496051 Cross Tapered Roller Bearing 203.2x279.4x31.75mm
SKF BFKB353203/HA4 Cross Tapered Roller Bearing 240x300x30mm Robot Arm Bearing
Robot Arm Bearing BFKB353215/HA4 & 250XRN35 Cross Tapered Roller Bearing
Product Specification
| Payment Terms | T/T or western Union or PayPal | Supply Ability | 3,000pcs per month |
| Delivery Time | 3 working days after received your payment | Packaging Details | Packed in carton firstly,and then reinforced with wooden case for outer packing |
| Material | GCr15 Steel | Product Name | Ultrathin crossed roller bearings |
| Seals Type | Sealed | ID(mm) | 30 |
| OD(mm) | 41 | Width(mm) | 5 |
| Precision Rating | P5 | Structure | Cylindrical |
| Brand Name | GQZ | Model Number | RAU3005 |
| Certification | ISO90001 | Place of Origin | China |
| High Light | thin cross roller bearing 30x41x5mm ，high precision robot arm bearing ，THK RAU3005 roller bearing | ||
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
| Parameter | Value |
|---|---|
| Model | RAU3005 |
| Type | Thin Crossed Roller Bearing |
| Inner Diameter (ID) | 30 mm |
| Outer Diameter (OD) | 41 mm |
| Width | 5 mm |
| Material | GCr15 Chrome Steel |
| Accuracy Grade | P5 / P4 (Optional) |
| Structure | Integrated Inner & Outer Ring |
| Roller Type | Crossed Cylindrical Rollers |
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)
| THK Model | d | D | B | Dpw | ds | Dh | C | Co | Kg |
|---|---|---|---|---|---|---|---|---|---|
| FRAU20055 | 20 | 31 | 5 | 25.5 | 22.5 | 27 | 1.4 | 1.29 | 0.014 |
| FRAU30055 | 30 | 41 | 5 | 35.5 | 32.5 | 37 | 1.777 | 1.997 | 0.022 |
| FRAU40055 | 40 | 51 | 5 | 45.5 | 42.5 | 47 | 2 | 2.552 | 0.022 |
| FRAU50055 | 50 | 61 | 5 | 55.5 | 52.5 | 57 | 2.228 | 3.22 | 0.0322 |
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.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company
Year Established:
1989
Total Annual:
1000000-10000000
Employee Number:
10~100
Ecer Certification：
Verified Supplier
Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad... Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad...
Get in touch with us
Leave a Message, we will call you back quickly!