Crane Machine Cross Roller Bearing XSU140944 Geared Slewing Bearing 874x1014x56mm
The XSU140944 Geared Slewing Bearing is a high precision cross roller slewing bearing designed for crane machinery, CNC equipment, rotary tables, and industrial automation systems. With dimensions of 874x1014x56mm, this slewing bearing with gear ensures efficient torque transmission, smooth rotation, and high load capacity.
Built with a cross cylindrical roller structure, it supports radial, axial, and moment loads simultaneously, making it ideal for crane slewing systems, turntable bearings, and heavy-duty machinery parts.
This geared cross roller bearing offers high rigidity, compact design, and stable performance, widely used in construction machinery, CNC machine parts, crane equipment, and automation applications.
- Geared Slewing Design: Integrated gear for efficient torque transmission and drive control.
- Cross Cylindrical Roller Structure: High precision and smooth rotation performance.
- High Load Capacity: Supports radial, axial, and moment loads simultaneously.
- Crane Application Optimized: Designed for crane slewing and heavy-duty systems.
- Compact & Rigid Structure: Saves installation space while maintaining strength.
- Long Service Life: High-quality bearing steel with heat treatment.
| Parameter | Specification |
|---|---|
| Model | XSU140944 |
| Inner Diameter (ID) | 874 mm |
| Outer Diameter (OD) | 1014 mm |
| Width (H) | 56 mm |
| Type | Slewing Bearing with Gear |
| Structure | Crossed Cylindrical Rollers |
| Material | Bearing Steel |
| Accuracy Class | P5 / P4 optional |
| Preload | Custom |
| Application | Crane Machinery, CNC Equipment, Rotary Systems |
- Crane Machinery – Smooth slewing and reliable load handling.
- CNC Equipment – Precision rotation for machining systems.
- Rotary Tables – Accurate positioning and motion control.
- Construction Machinery – Stable performance in heavy-duty environments.
| 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
A1: Yes, it features an integrated gear for efficient torque transmission.
A2: Yes, it is specifically designed for crane slewing systems and heavy machinery.
A3: Yes, we support customization for gear type, preload, and accuracy class.
Contact GQZ Bearing today for pricing, samples, or technical consultation!
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