XSU140544 Slewing Bearing Gear 474x614x56mm Cross Roller Turntable Bearing for Crane
The XSU140544 Slewing Bearing Gear is a high-precision cross cylindrical roller turntable bearing designed for cranes, rotary platforms, and industrial machinery. With dimensions of 474mm inner diameter, 614mm outer diameter, and 56mm width, it integrates a gear structure for efficient torque transmission and stable rotation.
Featuring crossed cylindrical rollers, this bearing delivers high rigidity, smooth motion, and excellent load distribution, making it ideal for crane slewing systems and heavy-duty turntable applications.
- Model: XSU140544
- Size: 474x614x56mm
- Type: Slewing Bearing with Gear
- Structure: Crossed cylindrical rollers
- Designed for crane and turntable systems
- Integrated Gear Design: Enables direct drive and efficient torque transmission.
- Cross Cylindrical Rollers: Provides high precision and smooth rotation.
- High Rigidity Structure: Suitable for crane slewing and heavy-duty applications.
- Multi-Directional Load Capacity: Supports radial, axial, and moment loads.
- Turntable Optimization: Ideal for rotary platforms and positioning systems.
- Durable Construction: Heat-treated bearing steel for long service life.
| Model | XSU140544 |
| Inner Diameter (ID) | 474 mm |
| Outer Diameter (OD) | 614 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 | Cranes, Turntables, Industrial Machinery |
- Crane Slewing Systems - Smooth rotation and high load capacity.
- Turntable Platforms - Accurate positioning and stable rotation.
- Construction Equipment - Reliable operation in heavy-duty conditions.
- Industrial Machinery - Suitable for rotary motion systems.
| 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 torque transmission.
A2: Yes, it is designed for crane slewing and heavy-duty turntable systems.
A3: Yes, we support customization for gear type, preload, and accuracy class.
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