Specifications
Model Number :
RAU13008
Place of Origin :
Jiangsu, China
MOQ :
2
Price :
$110 - $120
Brand Name :
OEM
Certification :
ISO9001
Payment Terms :
D/A,D/P,T/T
Supply Ability :
100pcs/week
Delivery Time :
10 Work Days
Inner Diameter :
130mm
Outer Diameter :
146mm
Width :
8mm
Material :
Chrome Steel GCr15
Seals Type :
Metal Seal
Lubrication Method :
Pressure Lubrication
Radial Clearance :
C0
Precision Grade :
P6 P5 P4
Weight :
0.18 KG
Cage Material :
Steel
Description
RAU13008 Ultra-Thin Cross Roller Bearing – 130mm Inner Diameter Robot Joint Bearing
Product Overview

The RAU13008 Ultra-thin Cross Roller Bearing is designed for industrial robot joints and precision rotary applications requiring compact structure, high rigidity, and accurate positioning.

With a 130mm inner diameter, the RAU13008 features an ultra-thin profile combined with a crossed cylindrical roller structure. Rollers are arranged alternately at 90°, allowing the bearing to support radial loads, axial loads, and moment loads simultaneously.

Its lightweight and space-saving design makes it ideal for robotic arm joints, collaborative robots, and precision automation systems where installation space is limited but stiffness and precision remain critical.


Key Features
  • Model: RAU13008
  • Inner Diameter: 130 mm
  • Ultra-thin compact design
  • Crossed cylindrical roller structure
  • High rigidity and rotational accuracy
  • Supports radial, axial, and moment loads
  • Smooth rotation with stable torque performance
  • Suitable for robotic joint integration
Product Specifications
Part Number RAU13008
Size 130x146x8 mm
Bore Diameter (d) 130 mm
Outside Diameter (D) 146 mm
Width, Outer Ring (T) 8 mm
Material Bearing Steel
Structure Cylindrical Roller Bearing
Precision Grade P6 P5 P4
Radial Internal Clearance C0
Basic Dynamic Load Rating 7.94 kN
Basic Static Load Rating 17.6 kN
Grease Limiting Speed 2800 1/min
Oil Limiting Speed 3400 1/min
Cage Type & Material Steel Cage
Weight 0.18 KG
Relubricatable Yes
Sealing No Seal
Certifications ISO9001:2015
Place of Origin Germany
Package Carton Box + Pallet
Lead Time 3-5 Days
Payment Term TT or Western Union
Typical Applications

The RAU13008 ultra-thin cross roller bearing is widely used in:

  • Industrial robot arm joints
  • Robot shoulder and base rotation
  • Collaborative robots (cobots)
  • Precision rotary tables
  • Automation positioning systems
  • Semiconductor and medical equipment

Why Choose GQZ Bearing

At GQZ Bearing, we supply precision robot bearings engineered for stable industrial performance:

  • Strict dimensional tolerance control
  • Stable preload adjustment capability
  • Consistent production quality
  • OEM marking and packaging support
  • Export experience in robotics and automation industries

Ultra-thin Cross Roller Bearing RAU13008 with 130mm Inner Diameter for Industrial Robot Joints

Ultra-thin Cross Roller Bearing RAU13008 with 130mm Inner Diameter for Industrial Robot Joints

Product Images
Ultra-thin Cross Roller Bearing RAU13008 with 130mm Inner Diameter for Industrial Robot Joints Ultra-thin Cross Roller Bearing RAU13008 with 130mm Inner Diameter for Industrial Robot Joints Ultra-thin Cross Roller Bearing RAU13008 with 130mm Inner Diameter for Industrial Robot Joints
Packaging & Supply
  • Vacuum anti-rust packaging
  • Industrial export carton
  • Neutral or OEM packaging available
  • Flexible MOQ support
  • Air and sea freight options

Ultra-thin Cross Roller Bearing RAU13008 with 130mm Inner Diameter for Industrial Robot Joints


FAQ – RAU13008 Cross Roller Bearing
1. What makes RAU13008 suitable for robot joints?

Its ultra-thin design saves installation space while the crossed roller structure provides high rigidity and supports radial, axial, and moment loads simultaneously—ideal for robotic arm movement.


2. Can precision grade and preload be customized?

Yes. We offer P5 and optional P4 precision grades, along with customized preload levels according to your robot design requirements.


3. What is the typical lead time for bulk orders?

Standard production lead time is approximately 20–35 days depending on quantity and technical specifications.


Looking for a reliable supplier of RAU13008 130mm inner diameter ultra-thin cross roller bearings?

Contact GQZ Bearing for pricing, drawings, and samples.

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Ultra-thin Cross Roller Bearing RAU13008 with 130mm Inner Diameter for Industrial Robot Joints

Ask Latest Price
Model Number :
RAU13008
Place of Origin :
Jiangsu, China
MOQ :
2
Price :
$110 - $120
Brand Name :
OEM
Certification :
ISO9001
Contact Supplier
Ultra-thin Cross Roller Bearing RAU13008 with 130mm Inner Diameter for Industrial Robot Joints
Ultra-thin Cross Roller Bearing RAU13008 with 130mm Inner Diameter for Industrial Robot Joints
Ultra-thin Cross Roller Bearing RAU13008 with 130mm Inner Diameter for Industrial Robot Joints
Ultra-thin Cross Roller Bearing RAU13008 with 130mm Inner Diameter for Industrial Robot Joints

Wuxi Guangqiang Bearing Trade Co.,Ltd

Verified Supplier
11 Years
wuxi
Since 1989
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Trading Company
Total Annual :
1000000-10000000
Employee Number :
10~100
Certification Level :
Verified Supplier
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