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Automotive Bearings
Created with Pixso. Cross Roller Crane Bearing XRSI14.644 Slewing Bearing with Inner Gear & External Teeth

Cross Roller Crane Bearing XRSI14.644 Slewing Bearing with Inner Gear & External Teeth

Brand Name: GQZ
Model Number: XSI140644N
MOQ: 5pcs
Price: $369-$379
Delivery Time: 3 working days after received your payment
Payment Terms: T/T,Western Union,D/A,D/P
Detail Information
Place of Origin:
China
Certification:
ISO9001/ISO14001/GJB9001
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
Packaging Details:
Packed in carton firstly,and then reinforced with wooden case for outer packing
Supply Ability:
3,000pcs per month
Product Description
Cross Roller Crane Bearing XRSI14.644 Slewing Bearing with Inner Gear & External Teeth

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.

Key Features
  • Dual Gear Design (Inner & External Teeth): Flexible drive options for complex systems.
  • Cross Cylindrical Roller Structure: Ensures high precision and smooth rotation.
  • High Load Capacity: Handles combined radial, axial, and moment loads.
  • Crane Application Optimized: Suitable for heavy-duty slewing systems.
  • Stable & Rigid Structure: Maintains accuracy under load.
  • Durable Construction: Heat-treated bearing steel for extended service life.

Technical Specifications
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

Applications
  • Crane Machinery – Heavy-duty slewing and lifting systems.
  • Rotary Platforms – Flexible drive and precise rotation.
  • CNC Systems – High precision motion control.
  • Industrial Automation – Stable and efficient operation
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
Why Choose GQZ Bearing?
  • Dual Gear Slewing Bearing Expertise
  • High Precision Cross Roller Technology
  • Reliable Performance for Crane Systems
  • Customization & Global Delivery Support

Cross Roller Crane Bearing XRSI14.644 Slewing Bearing with Inner Gear & External Teeth 0

Cross Roller Crane Bearing XRSI14.644 Slewing Bearing with Inner Gear & External Teeth 1

Cross Roller Crane Bearing XRSI14.644 Slewing Bearing with Inner Gear & External Teeth 2

Cross Roller Crane Bearing XRSI14.644 Slewing Bearing with Inner Gear & External Teeth 3

Cross Roller Crane Bearing XRSI14.644 Slewing Bearing with Inner Gear & External Teeth 4

FAQ

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!