RKS.061.20.0844

RKS.061.20.0844 · Внешний вид изделия

Изображение может отличаться от изделия. Подробности см. в технических характеристиках.

RKS.061.20.0844 · Технический чертёж

Бренд
QIBR
Alternative brand
SKF
Rolling element type
Ball
Measurement system
Metric
Weight
71 kg
Outer diameter
950.4 mm
Inner diameter
772 mm
Total width
56 mm
External hole circle diameter
885 mm
Internal hole circle diameter
798 mm
Raceway diameter
844 mm
Number of mounting holes of the inner ring
40
Number of mounting holes of the outer ring
36
Hole diameter at outer ring
M12 mm
Hole diameter at inner ring
13.5 mm
Outer diameter of inner ring
842.5 mm
Inner diameter of outer ring
845.5 mm
Width of outer ring
44.5 mm
Width of inner ring
44.5 mm
Gear type
External gear
Module
8 mm
Number of teeth
117
Gear P.C.D
936 mm
Addendum reduction
-0.8 mm
Normal permissible tooth forces
21 kN
Max. permissible tooth forces
72 kN
Basic static load rating
2100 kN
Basic dynamic load rating
276 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

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Описание

Four-point contact ball slewing bearings featuring flanges on both the inner and outer rings offer a lightweight and cost-effective solution. This design optimizes structural efficiency without compromising on strength or performance. The flanges enhance rigidity and load-bearing capacity, ensuring stable operation under radial, axial, and moment loads. Their precise engineering allows for reduced weight compared to other bearing types, making them ideal for applications where weight savings are critical, such as in construction equipment, cranes, and robotic systems. The bearings' compact design and economical construction contribute to lower installation and maintenance costs while maintaining reliable performance over extended operational periods. They are engineered to deliver smooth rotational movement and precise positioning, supporting efficient operation and enhancing productivity in various industrial settings.

QIBR - RKS.061.20.0844 Slewing Bearing Advantages and Applications

RKS.061.20.0844 Slewing Bearing has strong load capacity and high precision.Inner diameter is 772 mm，Outer diameter is 950.4 mm，Weight is 71 kg. It is suitable for missile launchers, tanks, robots, and revolving restaurants, etc. and is the most widely used bearing in working conditions that require high precision.

QIBR - RKS.061.20.0844 Slewing Bearing Characteristics

RKS.061.20.0844 Slewing Bearing, simple structure, low maintenance cost, easy installation. RKS.061.20.0844 Slewing Bearing, can bear radial load, axial load and overturning moment at the same time, suitable for mechanical equipment with easy maintenance.

RKS.061.20.0844 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 - RKS.061.20.0844 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 - RKS.061.20.0844 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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