Precision Bearing Solution For Compact Motion Systems
The RE20030 crossed roller bearing is designed for compact mechanical assemblies that require precise rotational control in limited installation space. Its small-size structure allows stable motion performance while maintaining high positioning accuracy in lightweight equipment.
This model is suitable for applications where space efficiency and smooth movement are more critical than load capacity, especially in precision instruments and compact automation systems.
Key Features
Compact Design
The bearing is designed with a compact form factor, making it suitable for equipment with limited installation space.
01
Precision Control
High-accuracy raceway finishing supports smooth and stable rotational movement in lightweight systems.
02
Space Saving
The reduced footprint allows flexible integration into compact mechanical assemblies.
03
Low-Load Stability
Optimized internal structure ensures consistent performance under light to moderate load conditions.
04
Technical Specifications
| Bearing Model | RE20030 |
| Inner Diameter (d) | 200 mm |
| Outer Diameter (D) | 280 mm |
| Roller Pitch Diameter (Dpw) | 240 mm |
| Width (B) | 30 mm |
| Chamfer (rmin) | 2 |
| Shoulder Size (ds) | 221 |
| Shoulder Size (Dh) | 258 |
| Basic Load Rating (Radial) Cr | 114 kN |
| Basic Load Rating (Radial) Cor | 200 kN |
| Weight | 6.7 kg |
| Precision Grades | P5 / P4 / P2 |
Series Comparison
RE Series – Precision Motion Type
Designed for compact mechanical systems requiring high rotational accuracy and smooth motion control. Its structure supports precise positioning in space-limited applications such as robotic joints and precision equipment.
RB Series – Balanced Rigidity Type
Built for applications requiring a balance between structural rigidity and installation flexibility. It is commonly used in automation systems and rotary platforms where stable motion and adaptable mounting are required.
RU Series – Heavy Load Type
Developed for heavy-duty rotary systems requiring maximum structural strength and simplified installation. The integrated ring structure enhances load distribution and improves stability in industrial applications.
Compact Application Areas
Optical and Imaging Devices
Small Rotary Stages
Laboratory & Testing Equipment
Compact Automation Equipment
Compact Manufacturing
Compact Precision Manufacturing
The production process for RE20030 bearings focuses on compact structural assembly and precision consistency. Manufacturing is adapted for small-size components that require stable rotational performance in limited installation spaces.
Controlled Assembly & Inspection
Each bearing undergoes controlled assembly and inspection to ensure smooth motion and consistent accuracy. Emphasis is placed on maintaining stable quality for lightweight and precision-oriented applications.
Supply & Delivery System
Production & Supply Stability
Our facility supports stable production of compact bearing models with consistent manufacturing output. The focus is on ensuring reliable supply for precision equipment and small mechanical systems.
Order Fulfillment Support
We provide flexible production coordination and timely delivery support for international customers. Our supply system is designed to handle diverse order requirements with stable execution capability.
Product FAQ – RE20030 Crossed Roller Bearing
Q:Is RE20030 for compact systems?
Yes. The RE20030 is specifically designed for compact assemblies where installation space is limited. Its small structural profile allows stable rotational motion in space-constrained equipment.
Q:Does RE20030 require high load?
No. The RE20030 is intended for light to moderate load applications. It focuses on smooth motion and precision control rather than high-load capacity.
Q:3.How is RE20030 different?
The RE20030 features a more compact structure optimized for precision movement in smaller systems, whereas larger models are designed for higher load and structural applications.
Q:4.Can RE20030 be used in optical devices?
Yes. It is suitable for optical systems, measuring devices, and other precision instruments that require stable and low-vibration rotational control.
Q:What motion does RE20030 provide?
It delivers smooth, stable, and controlled rotational movement, making it ideal for applications requiring precise positioning in compact environments.
Q:Is RE20030 for heavy-duty use?
No. It is not designed for heavy-duty applications. It performs best in compact, low-load precision systems.
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