Precision Slew Ring Bearing XSA140944N External Gear 874×1046.1×56mm for CNC & Automation
The XSA140944N crossed roller slew ring bearing with external gear is designed for high precision rotary motion, high rigidity, and heavy load capacity.
It is widely used in CNC rotary tables, automation systems, and industrial machinery, providing stable rotation, accurate positioning, and long service life.
- ✔ High precision rotation (P5 / P4)
- ✔ External gear for direct drive integration
- ✔ High rigidity for heavy-duty applications
- ✔ Compact structure for space-saving design
- ✔ Supports axial + radial + moment loads
| Parameter | Value |
|---|---|
| Model | XSA140944N |
| Type | Crossed Roller Slew Ring Bearing |
| Gear Type | External Gear |
| ID | 874 mm |
| OD | 1046.1 mm |
| Width | 56 mm |
| Material | GCr15 Chrome Steel |
| Precision | P5 / P4 |
| Structure | Compact Integrated |
| Lubrication | Grease / Oil |
✔ Crossed roller structure = high accuracy
Rollers arranged at 90° ensure smooth rotation and precise positioning
✔ External gear = efficient transmission
Reduces additional components and improves system efficiency
✔ High rigidity under combined loads
Handles axial + radial + tilting moment loads with stability
✔ Compact and durable design
Suitable for demanding industrial environments with limited space
CNC rotary tables and indexing systems
Automation equipment and assembly lines
Industrial machinery and heavy-duty rotary systems
Precision positioning and inspection equipment
| INA | Weight (Kg) | Da | di | Di | da | La | Li | ni | na | A | B | C | D | Preload | do | m | z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| XSA140414N | 32 | 503.3 | 344 | 417 | 413 | 455 | 368 | 24 | 20 | 0.04 | 0.04 | 0.06 | 0.06 | 0.01-0.03 | 495 | 5 | 99 |
| XSA140544N | 44 | 640.3 | 474 | 547 | 543 | 585 | 498 | 32 | 28 | 0.04 | 0.04 | 0.07 | 0.06 | 0.01-0.03 | 630 | 6 | 105 |
| XSA140644N | 52 | 742.3 | 574 | 647 | 643 | 685 | 598 | 36 | 32 | 0.05 | 0.05 | 0.08 | 0.07 | 0.01-0.04 | 732 | 6 | 122 |
| XSA140744N | 59 | 838.1 | 674 | 747 | 743 | 785 | 698 | 40 | 36 | 0.05 | 0.05 | 0.08 | 0.08 | 0.01-0.04 | 828 | 6 | 138 |
| XSA140844N | 71 | 950.1 | 774 | 847 | 843 | 885 | 798 | 40 | 36 | 0.06 | 0.06 | 0.09 | 0.08 | 0.01-0.04 | 936 | 8 | 117 |
| XSA140944N | 77 | 1046.1 | 874 | 947 | 943 | 985 | 898 | 44 | 40 | 0.06 | 0.06 | 0.09 | 0.09 | 0.01-0.05 | 1032 | 8 | 129 |
| XSA141094N | 91 | 1198.1 | 1024 | 1097 | 1093 | 1135 | 1048 | 48 | 44 | 0.07 | 0.07 | 0.11 | 0.11 | 0.01-0.05 | 1184 | 8 | 148 |
- External Gear Slewing Bearing Expertise
- High Precision Cross Roller Manufacturing
- Reliable Performance for Industrial Applications
- Customization & Global Delivery Support
Enhance your system with XSA140544N External Gear Slewing Ring Bearing.
Contact GQZ Bearing today for pricing, samples, or technical consultation!
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