SD.1155.25.00.B

SD.1155.25.00.B · Внешний вид изделия

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SD.1155.25.00.B · Технический чертёж

Бренд
QIBR
Alternative brand
ATB
Rolling element type
Ball
Measurement system
Metric
Weight
128 kg
Outer diameter
1155 mm
Inner diameter
955 mm
Total width
63 mm
External hole circle diameter
1115 mm
Internal hole circle diameter
995 mm
Number of holes
30
Bolt hole diameter
22 mm
Outer diameter of inner ring
1056 mm
Inner diameter of outer ring
1056 mm
Width of outer ring
54 mm
Width of inner ring
54 mm
Gear type
No gear
Step diameter outer ring
1153 mm
Step diameter inner ring
957 mm
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

Запрос по SD.1155.25.00.B

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Описание

The SD.25.B slewing bearing is a single row four-point contact ball bearing designed to handle axial, radial, and moment loads simultaneously. It features a specific size configuration denoted by its designation, indicating internal and external diameter dimensions. With a robust construction typically made from high-quality materials like forged or cast steel, it offers durability and reliability in demanding applications such as cranes, excavators, and wind turbines. The bearing is engineered to operate at rotational speeds suitable for its design, ensuring efficient performance under various load conditions. Proper lubrication is essential to minimize friction and wear, thereby maintaining smooth operation and extending the bearing's service life. These characteristics collectively make the SD.25.B slewing bearing a preferred choice for industries requiring precise rotational movement and heavy load-bearing capacity.

QIBR - SD.1155.25.00.B Slewing Bearing Advantages and Applications

SD.1155.25.00.B Slewing Bearing has strong vibration resistance and stable operation. Inner diameter is 955 mm，Outer diameter is 1155 mm，Weight is 128 kg. It is suitable for rock drilling machinery, tunneling machines, concrete pump trucks, and concrete mixing boom integrated machines, etc.It is the most widely used bearing in working conditions that require stable operation.

QIBR - SD.1155.25.00.B Slewing Bearing Characteristics

SD.1155.25.00.B Slewing Bearing, long service life, easy replacement, low maintenance cost. SD.1155.25.00.B Slewing Bearing, can bear radial load, axial load and overturning moment at the same time, suitable for mechanical equipment that needs to resist impact force.

SD.1155.25.00.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 - SD.1155.25.00.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 - SD.1155.25.00.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.

Другие модели серии SD.25.B

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  • SD.1055.25.00.B

    Inner diameter: 855 mm · Outer diameter: 1055 mm · Total width: 63 mm

  • SD.855.25.00.B

    Inner diameter: 655 mm · Outer diameter: 855 mm · Total width: 63 mm

  • SD.955.25.00.B

    Inner diameter: 755 mm · Outer diameter: 955 mm · Total width: 63 mm