Wuxi Guangqiang Bearing Trade Co.,Ltd
| Payment Terms | T/T,Western Union,D/A,D/P |
| Supply Ability | 3,000pcs per month |
| Delivery Time | 3 working days after received your payment |
| Packaging Details | Packed in carton firstly,and then reinforced with wooden case for outer packing |
| Product Name | High precision slewing bearings |
| Material | GCr15 Bearing Steel |
| ID(mm) | 546 |
| OD(mm) | 714 |
| Width(mm) | 56 |
| Precision Rating | P5 |
| Structure | Cylindrical |
| Warranty | 12 Months |
| Brand Name | GQZ |
| Model Number | XSI140644N |
| Certification | ISO9001/ISO14001/GJB9001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T,Western Union,D/A,D/P | Supply Ability | 3,000pcs per month |
| Delivery Time | 3 working days after received your payment | Packaging Details | Packed in carton firstly,and then reinforced with wooden case for outer packing |
| Product Name | High precision slewing bearings | Material | GCr15 Bearing Steel |
| ID(mm) | 546 | OD(mm) | 714 |
| Width(mm) | 56 | Precision Rating | P5 |
| Structure | Cylindrical | Warranty | 12 Months |
| Brand Name | GQZ | Model Number | XSI140644N |
| Certification | ISO9001/ISO14001/GJB9001 | Place of Origin | China |
| High Light | Cross roller crane bearing with inner gear ，Slewing bearing with external teeth ，Automotive slewing bearing XRSI14.644 | ||
The XRSI14.644 Slewing Bearing with Inner Gear & External Teeth is a high precision cross roller slewing bearing designed for crane machinery, rotary platforms, CNC systems, and industrial automation equipment. This dual-gear slewing bearing integrates both internal and external teeth for flexible drive configurations and efficient torque transmission.
Built with a cross cylindrical roller structure, it supports radial, axial, and moment loads simultaneously, making it ideal for crane slewing systems, heavy-duty turntables, and precision machinery applications.
This inner gear and external teeth slewing bearing offers high rigidity, stable rotation, and long service life, widely used in construction machinery, crane equipment, automation systems, and CNC machine parts.
| Parameter | Specification |
|---|---|
| Model | XRSI14.644 |
| Type | Slewing Bearing (Inner Gear & External Teeth) |
| Structure | Crossed Cylindrical Rollers |
| Material | Bearing Steel |
| Accuracy Class | P5 / P4 optional |
| Preload | Custom |
| Application | Crane Machinery, CNC Systems, Rotary Platforms |
| 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 |
Q1: What is special about XRSI14.644?
A1: It features both inner gear and external teeth, allowing flexible drive configurations.
Q2: Is it suitable for crane machinery?
A2: Yes, it is designed for heavy-duty crane and construction equipment.
Q3: Do you support customization?
A3: Yes, customization is available for gear design, preload, and precision class.
Upgrade your system with XRSI14.644 Dual Gear Slewing Bearing.
Contact GQZ Bearing today for pricing, samples, or technical consultation!
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company
Year Established:
1989
Total Annual:
1000000-10000000
Employee Number:
10~100
Ecer Certification：
Verified Supplier
Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad... Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad...
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