RKD04250-036ZA15-900-000

RKD04250-036ZA15-900-000 · Внешний вид изделия

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RKD04250-036ZA15-900-000 · Технический чертёж

Бренд
QIBR
Alternative brand
LIEBHERR
Rolling element type
Ball and roller combined
Measurement system
Imperial
Weight
6558.2 lbs
Outer diameter
177.02 inch
Inner diameter
159.13 inch
Total width
6.89 inch
External hole circle diameter
171.14 inch
Internal hole circle diameter
161.73 inch
Number of holes
80
Bolt size
M30 mm
Number of grease holes
12
Outer diameter of inner ring
169.33 inch
Inner diameter of outer ring
165.55 inch
Width of outer ring
4.921 inch
Width of inner ring
6.26 inch
Gear P.C.D
175.04 inch
Module
18 mm
Number of teeth
247
Addendum modification
0.354 inch
Addendum reduction
-0.071 inch
Tooth width
4.92 inch
Normal permissible tooth forces
43973 lbf
Max. permissible tooth forces
87945 lbf
Basic static load rating
12762853 lbf
Basic dynamic load rating
1120673 lbf
Gear type
External gear
Temperature
-20 ℃ to +100 ℃
Seal type
Closed type

Запрос по RKD04250-036ZA15-900-000

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Описание

Ball-cylinder hybrid slew bearings are equipped with reinforced seals for enhanced durability and reliability. These bearings feature a unique design where the rolling elements include both a row of cylindrical rollers and a row of steel balls. This hybrid configuration optimizes load distribution and operational efficiency, allowing the bearing to handle both axial and radial loads effectively. The reinforced seals provide superior protection against contaminants and ensure long-term performance in harsh environments. This makes ball-cylinder hybrid slew bearings suitable for various industrial applications where robustness and precision are essential, such as in construction machinery, material handling equipment, and industrial automation systems.

QIBR - RKD04250-036ZA15-900-000 Slewing Bearing Advantages and Applications

RKD04250-036ZA15-900-000 Slewing Bearing has high rotation accuracy, compact structure, strong load-bearing capacity, Inner diameter is 159.13 inch,Outer diameter is 177.02 inch,Total width is 6.89 inch,Weight is 6558.2 lbs, suitable for excavators, wind turbines, bridges, astronomical observation instruments, etc. It is the most widely used bearing under working conditions that require high bearing stability.

QIBR - RKD04250-036ZA15-900-000 Slewing Bearing Characteristics

RKD04250-036ZA15-900-000 Slewing Bearing, high reliability, good corrosion resistance, low cost, easy installation and maintenance. RKD04250-036ZA15-900-000 Slewing Bearing, can bear axial force, radial force and overturning moment at the same time, suitable for complex working conditions.

RKD04250-036ZA15-900-000 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 - RKD04250-036ZA15-900-000 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 - RKD04250-036ZA15-900-000 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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