XSU140414 Slewing Ring Bearing 344x484x56mm Cross Roller Bearing for CNC Machinery Parts
The XSU140414 Slewing Ring Bearing is a high-precision cross roller cylindrical bearing designed for CNC machinery parts, rotary tables, and industrial automation systems. With dimensions of 344mm inner diameter, 484mm outer diameter, and 56mm width, it offers compact structure, high rigidity, and excellent rotational accuracy.
Featuring a crossed cylindrical roller design, this bearing ensures smooth motion and stable load distribution, making it ideal for applications requiring precision and reliability.
- Model: XSU140414
- Size: 344x484x56mm
- Type: Slewing Ring / Cross Roller Bearing
- Structure: Crossed cylindrical rollers
- Designed for CNC and precision machinery
- Integrated Slewing Ring Design: Compact structure with high load capacity.
- Crossed Cylindrical Rollers: Ensures high precision and smooth rotation.
- High Rigidity: Suitable for demanding CNC and automation applications.
- Multi-Directional Load Capacity: Handles radial, axial, and moment loads.
- Precision Rotation: Ideal for rotary tables and positioning systems.
- Durable Construction: High-quality bearing steel for long service life.
| Parameter | Specification |
|---|---|
| Model | XSU140414 |
| Inner Diameter (ID) | 344 mm |
| Outer Diameter (OD) | 484 mm |
| Width (H) | 56 mm |
| Type | Slewing Ring Bearing |
| Structure | Crossed Cylindrical Rollers |
| Material | Bearing Steel |
| Accuracy Class | P5 / P4 optional |
| Preload | Custom |
| Application | CNC Machinery Parts, Rotary Tables, Automation Equipment |
- CNC Machinery Parts – High precision machining and positioning.
- Rotary Tables – Smooth and accurate rotation.
- Industrial Automation – Stable motion control systems.
- Robotics – Precise movement in robotic joints and platforms.
| INA | Weight (Kg) | Da | di | La | ni/na | Li | Di | da | A | B | C | D | Preload |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| XSU140414N | 28 | 484 | 344 | 460 | 24 | 468 | 415 | 413 | 0.04 | 0.04 | 0.06 | 0.06 | 0.01-0.03 |
| XSU140544N | 38 | 614 | 474 | 590 | 32 | 598 | 545 | 543 | 0.04 | 0.04 | 0.07 | 0.06 | 0.01-0.03 |
| XSU140644N | 44 | 714 | 574 | 690 | 36 | 698 | 645 | 643 | 0.05 | 0.05 | 0.08 | 0.07 | 0.01-0.04 |
| XSU140744N | 52 | 814 | 674 | 790 | 40 | 798 | 745 | 743 | 0.05 | 0.05 | 0.09 | 0.08 | 0.01-0.04 |
| XSU140844N | 60 | 914 | 774 | 890 | 40 | 898 | 845 | 843 | 0.06 | 0.06 | 0.09 | 0.09 | 0.01-0.04 |
| XSU140944N | 67 | 1014 | 874 | 990 | 44 | 998 | 945 | 943 | 0.06 | 0.06 | 0.11 | 0.09 | 0.01-0.05 |
| XSU141094N | 77 | 1164 | 1024 | 1140 | 48 | 1148 | 1095 | 1093 | 0.07 | 0.07 | 0.11 | 0.11 | 0.01-0.05 |
- Slewing Ring & Cross Roller Expertise
- High Precision Manufacturing
- Stable Performance for CNC Systems
- Customization & Global Delivery Support




Q1: What type of bearing is XSU140414?
A1: It is a slewing ring bearing with crossed cylindrical roller structure.
Q2: Is it suitable for CNC machinery?
A2: Yes, it is designed for high-precision CNC and automation systems.
Q3: Do you offer customization?
A3: Yes, we support customization for preload, accuracy class, and materials.
Upgrade your CNC system with XSU140414 Slewing Ring Cross Roller Bearing.
Contact GQZ Bearing today for pricing, samples, or technical consultation!
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