011.40.2240.001.41.1502

011.40.2240.001.41.1502 · Product image

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011.40.2240.001.41.1502 · Technical drawing

Brand
QIBR
Alternative brand
Rothe erde
Rolling element type
Ball
Measurement system
Metric
Weight
1316 kg
Outer diameter
2524.8 mm
Inner diameter
2090 mm
Total width
156 mm
External hole circle diameter
2375 mm
Internal hole circle diameter
2145 mm
Outer diameter of inner ring
2272 mm
Inner diameter of outer ring
2275 mm
Number of holes
48
Bolt hole diameter
33 mm
Bolt size
M30 mm
Depth
/
Number of grease holes
4
Distance at top outer ring/inner ring
39 mm
Distance at bottom outer ring/inner ring
6 mm
Width of outer ring
117 mm
Width of inner ring
150 mm
Tip diameter
2524.8 mm
Module
16 mm
Number of teeth
155
Addendum modification
+8.0 mm
Addendum reduction
-1.6 mm
Tooth width
117 mm
Gear P.C.D
2480 mm
Gear type
External gear
Permissible tangential forces normal
162.70 kN
Permissible tangential forces Max.
325.50 kN
Temperature
-20 ℃ to +100 ℃
Bearing type
Double-row ball slewing bearing with different ball diameters
Ring material
42CrMo or 50Mn
Sealing material
NBR
Seal type
Closed type

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Description

Double-row ball bearing slewing rings are available in standard configurations with options for internal gears, external gears, or without gears altogether. These bearings are designed to handle both axial and radial loads efficiently, making them suitable for various industrial applications. The inclusion of gears allows for precise control and efficient power transmission, essential for equipment such as cranes, excavators, and industrial machinery. Their robust design ensures durability and reliable performance in demanding environments, meeting the stringent requirements of modern industrial operations.

QIBR - 011.40.2240.001.41.1502 Slewing Bearing Advantages and Applications

011.40.2240.001.41.1502 Slewing Bearing has strong load-bearing capacity and low friction coefficientInner diameter is 2090 mm,Outer diameter is 2524.8 mm,Total width is 156 mm,Weight is 1316 kg. It is suitable for astronomical observation instruments, beverage filling machines, military equipment, overweight transportation machinery, and high-precision machine tools, etc. It is the most widely used bearing in working conditions that require heavy loads.

QIBR - 011.40.2240.001.41.1502 Slewing Bearing Characteristics

011.40.2240.001.41.1502 Slewing Bearing, easy maintenance, low cost, easy installation.011.40.2240.001.41.1502 Slewing Bearing, can bear radial load, axial load and overturning moment at the same time, suitable for mechanical equipment with high load-bearing capacity requirements.

011.40.2240.001.41.1502 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 - 011.40.2240.001.41.1502 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 - 011.40.2240.001.41.1502 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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