KUD01950-045VJ15-900-000

KUD01950-045VJ15-900-000 · Product image

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KUD01950-045VJ15-900-000 · Technical drawing

Brand
QIBR
Alternative brand
LIEBHERR
Rolling element type
Ball
Measurement system
Imperial
Weight
1694 lbs
Outer diameter
83.11 inch
Inner diameter
68.13 inch
Total width
4.49 inch
Outer diameter of inner ring
76.77 inch
Inner diameter of outer ring
76.77 inch
External hole circle diameter
80.51 inch
Internal hole circle diameter
73.03 inch
Number of mounting holes of the inner ring
52
Number of mounting holes of the outer ring
52
Hole diameter at outer ring
30 mm
Hole diameter at inner ring
30 mm
Width of outer ring
4.02 inch
Width of inner ring
4.02 inch
Gear type
Internal gear
Module
12 mm
Number of teeth
145
Gear P.C.D
68.5 inch
Normal permissible tooth forces
25257.3 lbf
Max. permissible tooth forces
50514.6 lbf
Basic static load rating
2878903 lbf
Basic dynamic load rating
243918 lbf
Temperature
-20 ℃ to +100 ℃
Bearing type
Four point contact ball slewing ring bearing
Ring material
42CrMo or 50Mn
Sealing material
NBR
Seal type
Closed type
Ball material
AISI 52100

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Description

The internally toothed four-point ball slewing bearing consists of an inner ring, an outer ring, a row of steel balls, and isolation blocks, all housed within a sealed structure. This design is engineered for applications requiring precise rotational movement and efficient load distribution. The inner and outer rings provide the bearing's structural framework, while the steel balls facilitate smooth rotation and even load distribution across the bearing surfaces. Isolation blocks enhance stability and reduce friction, contributing to the bearing's operational reliability.

QIBR - KUD01950-045VJ15-900-000 Slewing Bearing Advantages and Applications

KUD01950-045VJ15-900-000 Slewing Bearing has strong load-bearing capacity, great flexibility and high manufacturing precision. Inner diameter is 68.13 inch,Outer diameter is 83.11 inch,Total width is 4.49 inch,Weight is 1694 lbs. It is suitable for beverage dispensing machines, aerial work vehicles, submersible engineering drilling rigs and CNC machine tools, etc. It is the most widely used bearing in working conditions with high precision requirements.

QIBR - KUD01950-045VJ15-900-000 Slewing Bearing Characteristics

KUD01950-045VJ15-900-000 Slewing Bearing, even load distribution, long bearing life, easy maintenance. KUD01950-045VJ15-900-000 Slewing Bearing, can bear radial load, axial load and overturning moment at the same time, suitable for mechanical equipment with high precision requirements.

KUD01950-045VJ15-900-000 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 - KUD01950-045VJ15-900-000 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 - KUD01950-045VJ15-900-000 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.

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