XSU140744 Crossed Roller Bearing
High Load Endurance
Handles complex multi-directional forces with ease
Stable Rotation
Provides accurate motion control under demanding conditions.
Compact but Strong
Large capacity within a space-efficient design
Customization & Surface Options
This model allows straightforward customization, including cage material selection and basic surface treatments for corrosion resistance, ensuring reliable operation across different environments.
Anti-rust Surface Treatment
Customized structure with Outer Gear
Custom cage is Availabel
Customization structure
Specifications (Comparison with Similar Types)
| Model | Inner Ø (mm) | Outer Ø (mm) | Width (mm) | Ca (KN) |
Coa (KN) |
Cr (KN) |
Cor (KN) |
Product Features | Application Focus |
|---|---|---|---|---|---|---|---|---|---|
| XSU080188 | 150 | 255 | 25.4 | 71 | 275 | 46 | 110 | Compact design, lightweight, easy to integrate | Robotics, medical devices, light rotary tables |
| XSU080318 | 280 | 355 | 25.4 | 93 | 465 | 59 | 185 | Higher rigidity, stable rotation, efficient space use | Precision automation, CNC indexing tables |
| XSU140414 | 344 | 484 | 56 | 229 | 520 | 146 | 250 | Balanced size with strong load support, reliable accuracy | Medium-to-heavy rotary systems, machine tool turntables |
| XSU140744 | 674 | 814 | 56 | 315 | 930 | 200 | 455 | Large diameter, maximum stiffness, long service life | Large CNC rotary tables, aerospace test rigs, heavy robotics |
Check More Type of XSU Crossed Roller Bearings
Frequently Asked Questions (FAQ)
What makes the XSU140744 different from other bearings in the XSU series?
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The XSU140744 stands out for its large diameter (744 mm outer ring) and superior rigidity. While smaller models focus on compact automation, this bearing is specifically engineered for heavy-duty precision systems such as aerospace rigs and large CNC rotary tables.
Is the XSU140744 difficult to install due to its large size?
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Despite its size, the bearing is designed with an integrated structure and mounting holes, which simplifies installation. With proper handling equipment, setup is straightforward and secure.
How does the XSU140744 improve machine performance?
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Its crossed-roller structure distributes forces evenly across the bearing, reducing vibration and enhancing rotational accuracy. This leads to better machining precision, smoother operation, and reduced maintenance frequency.
In what industries is the XSU140744 most commonly applied?
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Typical industries include aerospace, heavy robotics, energy (e.g., wind power yaw systems), and large-scale machining. Any system requiring both accuracy and durability under significant loads can benefit from this model.
Can the XSU140744 be used in high-speed applications?
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This model is optimized for stability and load capacity rather than ultra-high speed. It performs best in applications requiring high accuracy, rigidity, and long service life under heavy loads, rather than in lightweight, high-speed mechanisms.
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