E.1000.25.00.B

E.1000.25.00.B · Product image

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E.1000.25.00.B · Technical drawing

Brand
QIBR
Alternative brand
ATB
Rolling element type
Ball
Measurement system
Metric
Weight
145 kg
Outer diameter
997 mm
Inner diameter
755 mm
Total width
80 mm
External hole circle diameter
916 mm
Internal hole circle diameter
795 mm
Number of mounting holes of the inner ring
28
Number of mounting holes of the outer ring
28
Hole diameter at outer ring
M20 mm
Hole diameter at inner ring
22 mm
Width of outer ring
71 mm
Width of inner ring
54 mm
Inner diameter of outer ring
854 mm
Outer diameter of inner ring
854 mm
Step diameter outer ring
855 mm
Step diameter inner ring
757 mm
Gear type
External gear
Module
9 mm
Number of teeth
109
Gear P.C.D
981 mm
Normal permissible tooth forces
34.1 kN
Max. permissible tooth forces
68.2 kN
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
Cage material
Nylon

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Description

This high-performance component features external teeth and a sealed design, which work together to provide enhanced protection against contaminants and ensure reliable operation in various environments. The design includes selectable internal clearance, allowing for fine-tuning to achieve optimal performance tailored to specific application requirements. This adjustability ensures that the component can maintain precise alignment and smooth operation under varying loads and conditions. Additionally, a lubrication nipple is conveniently located on the circumference of the untoothed ring. This feature facilitates easy and efficient lubrication, ensuring that the internal components remain well-lubricated and reducing friction and wear. 

QIBR - E.1000.25.00.B Slewing Bearing Advantages and Applications

E.1000.25.00.B Slewing Bearing, with high rotation accuracy and strong wear resistance, Inner diameter is 755 mm，Outer diameter is 997 mm，Weight is 145 kg, suitable for high-precision machine tools, solar power generation equipment, wind turbines and submersible engineering drilling rigs, etc., and is the most widely used bearing in working conditions requiring high precision.

QIBR - E.1000.25.00.B Slewing Bearing Characteristics

E.1000.25.00.B Slewing Bearing, low maintenance cost, high safety factor, easy installation. E.1000.25.00.B Slewing Bearing, can bear radial load, axial load and overturning moment at the same time, suitable for mechanical equipment with high precision requirements.

E.1000.25.00.B 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 - E.1000.25.00.B 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 - E.1000.25.00.B 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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