High Precision XSI141094N Slewing Bearing 984x1164x56mm Cross Roller Crane Machine Bearing
The XSI141094N Slewing Bearing is a compact, high precision cross roller bearing designed for crane machine parts, CNC systems, rotary platforms, and industrial automation equipment. With dimensions of 984x1164x56mm, this high precision slewing bearing delivers smooth rotation, high rigidity, and excellent 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 precision positioning applications.
This cross roller slewing bearing offers stable performance, compact design, and long service life, widely used in crane machinery, construction equipment, CNC machine parts, and automation systems.
- High Precision Design: Ideal for demanding crane and CNC applications.
- Cross Cylindrical Roller Structure: Ensures smooth rotation and high rigidity.
- High Load Capacity: Handles radial, axial, and moment loads simultaneously.
- Crane Application Optimized: Suitable for lifting and slewing systems.
- Compact & Strong Structure: Space-saving with excellent stiffness.
- Durable Construction: Heat-treated bearing steel for extended service life.
| Parameter | Specification |
|---|---|
| Model | XSI141094N |
| Inner Diameter (ID) | 984 mm |
| Outer Diameter (OD) | 1164 mm |
| Width (H) | 56 mm |
| Type | Slewing Bearing |
| Structure | Crossed Cylindrical Rollers |
| Material | Bearing Steel |
| Accuracy Class | P5 / P4 optional |
| Preload | Custom |
| Application | Crane Machinery, CNC Systems, Rotary Platforms |
- Crane Machinery – Reliable slewing and load handling performance.
- Rotary Platforms – Accurate positioning and smooth rotation.
- CNC Systems – Precision motion control applications.
- Construction Equipment – Stable operation in heavy-duty conditions.
| INA | Weight (Kg) | Da | di | Di | da | La | Li | ni/na | A | B | C | D | Preload | do | m | z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| XSI140414N | 31 | 484 | 325 | 415 | 411 | 460 | 375 | 24 | 0.04 | 0.04 | 0.06 | 0.06 | 0.01-0.03 | 495 | 5 | 99 |
| XSI140544N | 43 | 614 | 444 | 545 | 541 | 590 | 505 | 32 | 0.04 | 0.04 | 0.07 | 0.07 | 0.01-0.03 | 630 | 6 | 105 |
| XSI140644N | 50 | 714 | 546 | 645 | 641 | 690 | 605 | 36 | 0.05 | 0.05 | 0.08 | 0.08 | 0.01-0.04 | 732 | 6 | 122 |
| XSI140744N | 58 | 814 | 648 | 745 | 741 | 790 | 705 | 40 | 0.05 | 0.05 | 0.09 | 0.08 | 0.01-0.04 | 828 | 6 | 138 |
| XSI140844N | 69 | 914 | 736 | 845 | 841 | 890 | 805 | 40 | 0.06 | 0.06 | 0.09 | 0.09 | 0.01-0.04 | 936 | 8 | 117 |
| XSI140944N | 76 | 1014 | 840 | 945 | 941 | 990 | 905 | 44 | 0.06 | 0.06 | 0.11 | 0.09 | 0.01-0.05 | 1032 | 8 | 129 |
| XSI141094N | 91 | 1164 | 984 | 1095 | 1091 | 1140 | 1055 | 48 | 0.07 | 0.07 | 0.11 | 0.11 | 0.01-0.05 | 1184 | 8 | 148 |
- Geared Slewing Bearing Expertise
- High Precision Cross Roller Technology
- Stable Performance for Industrial Applications
- Customization & Global Delivery Support




A1: Yes, it is specifically designed for crane slewing and heavy-duty systems.
A2: Its cross roller structure and controlled preload ensure accurate rotation.
A3: Yes, customization is available for preload, precision grade, and materials.
Upgrade your equipment with XSI141094N High Precision Slewing Bearing.
Contact GQZ Bearing today for pricing, samples, or technical consultation!
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