061.25.0764.103.11.1504

061.25.0764.103.11.1504 · Внешний вид изделия

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061.25.0764.103.11.1504 · Технический чертёж

Бренд
QIBR
Alternative brand
Rothe erde
Rolling element type
Ball
Measurement system
Metric
Weight
98 kg
Outer diameter
862.8 mm
Inner diameter
670 mm
Total width
82 mm
External hole circle diameter
800 mm
Internal hole circle diameter
706 mm
Number of mounting holes of the inner ring
24
Number of mounting holes of the outer ring
24
Bolt hole diameter
17.5 mm
Bolt size
M16 mm
Number of grease holes
4
Width of outer ring
65 mm
Width of inner ring
61 mm
Inner diameter of outer ring
763 mm
Outer diameter of inner ring
765 mm
Distance at bottom outer ring/inner ring
21 mm
Distance at top outer ring/inner ring
17 mm
Gear type
External gear
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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Описание

Single-row ball bearing slewing rings, specifically four-point contact bearings, are versatile components available in various configurations to suit different application needs. They can be acquired without gears, providing simplicity and flexibility in design and installation. Additionally, they are available with external gears, which facilitate smooth rotation and efficient power transmission in machinery requiring external gear engagement. Moreover, models with internal gears are also available, offering compact integration and efficient space utilization within machinery setups. These configurations cater to diverse industrial requirements, ensuring optimal performance and reliability in applications such as cranes, excavators, and other heavy equipment where precise positioning and load-bearing capacity are essential.

QIBR - 061.25.0764.103.11.1504 Slewing Bearing Advantages and Applications

061.25.0764.103.11.1504 Slewing Bearing, high speed, compact design, strong vibration resistance,Inner diameter is 670 mm，Outer diameter is 862.8 mm，Total width is 82 mm，Weight is 98 kg， suitable for filling machines, belt conveyors, graders, tunneling machines and Ferris wheels, etc., and is the most widely used bearing in working conditions requiring high speed.

QIBR - 061.25.0764.103.11.1504 Slewing Bearing Characteristics

061.25.0764.103.11.1504 Slewing Bearing, long life and strong durability.061.25.0764.103.11.1504 Slewing Bearing, can bear radial load, axial load and overturning moment at the same time, suitable for mechanical equipment requiring high stability.

061.25.0764.103.11.1504 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 - 061.25.0764.103.11.1504 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 - 061.25.0764.103.11.1504 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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