XSI 14 0744 N

XSI 14 0744 N · Product image

Image may differ from product. See technical specifications for details.

XSI 14 0744 N · Technical drawing

Brand
QIBR
Alternative brand
INA
Rolling element type
Roller
Measurement system
Metric
Weight
58 kg
Outer diameter
814 mm
Inner diameter
648 mm
Total width
56 mm
External hole circle diameter
790 mm
Internal hole circle diameter
705 mm
Number of mounting holes of the inner ring
40
Number of mounting holes of the outer ring
40
Hole diameter at inner ring
M12 mm
Hole diameter at outer ring
14 mm
Outer diameter of inner ring
741 mm
Inner diameter of outer ring
745 mm
Width of outer ring
44.5 mm
Width of inner ring
44.5 mm
Gear P.C.D
660 mm
Module
6 mm
Number of teeth
110
Gear type
Internal gear
Tooth width
44.5 mm
Max. radial load (fixing screws)
165.2 kN
Normal permissible tooth forces
23.7 kN
Max. permissible tooth forces
35 kN
Basic static load rating (axial)
930 kN
Basic dynamic load rating (axial)
315 kN
Basic static load rating (radial)
455 kN
Basic dynamic load rating (radial)
200 kN
Temperature
-30 ℃ to +80 ℃
Bearing type
Cross roller slewing ring bearing
Ring material
42CrMo or 50Mn
Sealing material
NBR
Seal type
Closed type

Inquiry for XSI 14 0744 N

Tell us your operating requirements and required quantity.

Description

The standard series 14 slewing bearing with internal teeth is seated and preloaded, featuring a lubrication nipple on the circumference of the untoothed ring. This configuration is engineered for applications demanding precise rotational control and durability under heavy loads. The preloaded design minimizes clearance, enhancing rigidity and stability for accurate positioning and load distribution. The lubrication nipple facilitates easy access for maintenance, ensuring consistent lubrication to prolong operational life. Ideal for industrial machinery such as cranes, excavators, and wind turbines, this bearing type excels in environments requiring reliable performance and minimal downtime.

QIBR - XSI 14 0744 N Slewing Bearing Advantages and Applications

XSI 14 0744 N Slewing Bearing, with low friction coefficient, high speed and good stability, Inner diameter is 648 mm，Outer diameter is 814 mm，Weight is 58 kg. It is suitable for CNC rotary tables, precision test turntables, filling machines, construction machinery and missile launchers, etc. It is the most widely used bearing in working conditions that require large loads.

QIBR - XSI 14 0744 N Slewing Bearing Characteristics

XSI 14 0744 N Slewing Bearing, strong anti-deformation ability, flexible structural design, low grease consumption. XSI 14 0744 N Slewing Bearing, can bear radial load, axial load and overturning moment at the same time, suitable for mechanical equipment requiring high stability.

XSI 14 0744 N Slewing Bearing Features and Advantages

Compact design: Compact structure, it can be installed in space-constrained environments, and has a wider range of applications.

High load capacity: It can withstand axial, radial and overturning moments at the same time, suitable for heavy-duty applications.

Superior precision: Maintain high precision during use and reduce errors in equipment operation.

High temperature and wear resistance: Made of high-temperature bearing steel, with good wear resistance and strength.

Application: Widely used in lifting machinery, engineering machinery, transportation machinery, mining machinery, metallurgical machinery, medical equipment, ships, warships, radar, wind power generation and other fields.

QIBR - XSI 14 0744 N Slewing Bearing Optimization

Grease replacement: Replace grease with other greases such as SFK, Mobil, Krupp, etc. to optimize the working performance and use conditions of the bearing.

Coating optimization: Provide other coatings such as zinc plating or nickel plating to enhance corrosion resistance and wear resistance and extend its service life in harsh environments.

Process optimization: Optimize the bearing production process, increase the bearing operating temperature range, and improve the bearing accuracy and stability.

More customization: QIBR can optimize the bearing structure design according to customers’ drawings or equipment requirements to meet equipment needs.

QIBR - XSI 14 0744 N Slewing support bearing quality control

Dimension measurement: Use a variety of professional high-precision instruments to measure multiple dimensions of the bearing, with the highest accuracy up to 0.01mm.

Rotation accuracy: Use a dial indicator to measure small flaws or deviations on the bearing surface, with a measurement accuracy of up to 0.01mm.

Hardness measurement: Use a Leeb hardness tester to measure the bearing surface hardness, with a measurement accuracy of ±6HLD.

Metallographic analysis: Use a professional metallographic microscope to analyze the internal metallographic structure of the metal.

Geometric tolerance: Use a roundness meter to measure the bearing geometry and relative position.

Noise monitoring: Use a vibration meter to monitor the vibration during operation and obtain noise data.

More from the XSI Series

View all

  • XSI 14 0414 N

    Inner diameter: 325 mm · Outer diameter: 484 mm · Total width: 56 mm

  • XSI 14 0544 N

    Inner diameter: 444 mm · Outer diameter: 614 mm · Total width: 56 mm

  • XSI 14 0644 N

    Inner diameter: 546 mm · Outer diameter: 714 mm · Total width: 56 mm

  • XSI 14 0844 N

    Inner diameter: 736 mm · Outer diameter: 914 mm · Total width: 56 mm