| ब्रांड नाम: | GQZ |
| मॉडल नंबर: | RAU4005 |
| न्यूनतम आदेश मात्रा: | 5पीसी |
| कीमत: | $26 |
| डिलीवरी का समय: | आपके भुगतान प्राप्त होने के 3 कार्य दिवस |
| भुगतान की शर्तें: | टी/टी या वेस्टर्न यूनियन या पेपैल |
High Precision Robot Bearing THK RUA4005 Thin Section Crossed Roller Bearing 40*51*5 mm
The RUA4005 Thin Section Crossed Roller Bearing is a high-precision, compact bearing designed for robot arms, automation systems, and precision machinery. With dimensions of 40mm ID * 51mm OD * 5mm width, it offers an ideal balance of space-saving design, high rigidity, and smooth rotation performance.
Using a crossed cylindrical roller structure, the RUA4005 can simultaneously support radial, axial, and moment loads, making it highly suitable for robot joints and high-precision motion control systems. This model is interchangeable with CRBT405 and similar international standards, providing a cost-effective factory-direct solution.
Ultra-Thin Design (40*51*5 mm)
Perfect for compact robotic structures and limited installation space
High Load Capacity
Supports multi-directional loads in a single bearing
High Precision & Rigidity
Ideal for robot arms and precision positioning systems
Smooth Rotation & Low Noise
Ensures stable and reliable operation
Integrated Inner & Outer Ring
Simplifies installation and improves assembly accuracy
CRBT405 Replacement
Fully interchangeable with standard models
| Parameter | Value |
|---|---|
| Model | RUA4005 |
| Equivalent Model | CRBT405 |
| Type | Thin Section Crossed Roller Bearing |
| Inner Diameter (ID) | 40 mm |
| Outer Diameter (OD) | 51 mm |
| Width | 5 mm |
| Material | GCr15 Chrome Steel |
| Accuracy Grade | P5 / P4 (Optional) |
| Structure | Integrated Inner & Outer Ring |
| Roller Type | Crossed Cylindrical Rollers |
The RUA4005 crossed roller bearing is widely used in:
Robot arms and robotic joints
Industrial automation equipment
CNC rotary tables
Semiconductor manufacturing equipment
Medical devices
Precision measuring instruments
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
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Yes, the RUA4005 is fully interchangeable with CRBT405, matching key dimensions and performance.
It is widely used in robotics, automation, CNC machinery, and precision equipment requiring compact high-rigidity bearings.
Yes, we provide custom preload, lubrication, sealing options, and special materials based on your application needs.
Looking for a reliable RUA4005 crossed roller bearing supplier?
Contact us now to get:
Competitive factory price
Technical drawings
Bulk order support