22205 EK

22205 EK · Внешний вид изделия

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22205 EK · Технический чертёж

Бренд
QIBR
Alternative brand
SKF
Rolling element type
Roller
Measurement system
Metric
Precision level
P0(RBEC-1)
Outer diameter
52 mm
Inner diameter
25 mm
Total width
18 mm
Inner diameter of outer ring
44.2 mm
Outer diameter of inner ring
31.3 mm
Chamfer dimension
1 mm
Width annular lubrication groove
3.7 mm
Oil hole size
2 mm
Weight
0.26 kg
Load direction
Axial and radial
Vibration grade
Z1-Z2
Temperature
-30℃ to +110℃
Seal type
Open type
Ring material
52100
Rolling element material
52100
Basic dynamic load rating
49.9 KN
Basic static load rating
44 KN
Fatigue load limit
4.75 KN
Reference speed
13000 rpm
Limiting speed
17000 rpm

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Описание

Double row spherical roller bearings have double rows of rollers, one common spherical raceway on the outer ring, and two raceways on the inner ring that are tilted at an angle relative to the bearing axis. This ingenious structure enables it to have self-aligning performance, so it is not easily affected by the angle error between the shaft and the bearing box seat or the shaft bending, and is suitable for occasions where angle errors are caused by installation errors or shaft deflection. In addition to being able to withstand radial loads, this bearing can also withstand bidirectional axial loads.

QIBR - 22205 EK Spherical Roller Bearing Advantages and Applications

22205 EK Spherical Roller Bearing, low friction, high rigidity, Inner diameter is 25 mm, Outer diameter is 52 mm, Total width is 18 mm, Weight is 0.26 kg, suitable for motors, crushers, rolling mills and ship steering gears, etc., and is the most widely used bearing in working conditions with high performance requirements.

QIBR - 22205 EK Spherical Roller Bearing Characteristics

22205 EK Spherical Roller Bearing, easy to install and maintain, reducing overall costs. 22205 EK Spherical Roller Bearing, can withstand radial loads and bidirectional axial loads at the same time, suitable for mechanical equipment with high requirements for stability.

22205 EK Spherical Roller Bearings Features and Advantages

High load capacity: Capable of withstanding large radial loads and bidirectional axial loads, making it suitable for heavy-duty and impact vibration load environments.

Self-aligning Performance: The outer ring raceway is spherical, effectively compensating for misalignment due to installation errors or shaft deformation.

High-Temperature Performance: Spherical roller bearings have a wide operating temperature range, suitable for applications in high-temperature environments.

Vibration Resistance: Capable of accommodating changes in relative position due to thermal expansion or installation errors, suitable as a free-end bearing.

Application: Widely used in mining, marine, milling applications, coal machinery, wind turbines, paper printing, steel metallurgy, electric vehicles, and large machinery.

QIBR - 22205 EK Spherical Roller Bearings Optimization

High-Performance Materials: Different materials such as GCr15, AISI 440C, and 42CrMo can be provided based on customer requirements.

Structural Optimization: The bearing structure and geometry can be optimized according to customer needs to enhance alignment performance and operational stability.

Lubricating Grease: Selection of appropriate lubricants like Mobil SHC 100, SKF LGEP 2, or Shell Gadus S2 V220 based on the bearing's working conditions or customer requirements.

Customization: Bearings can be designed and optimized by QIBR according to customer-specific working conditions and requirements.

QIBR - 22205 EK Spherical Roller Bearings Quality Control

Dimension measurement: Using various high-precision instruments, multiple dimensions of the bearing are measured with an accuracy of up to 0.001mm.

Rotation accuracy: A dial gauge measures minor surface flaws or deviations, with measurement accuracy reaching 0.001mm.

Hardness measurement: Surface hardness is measured using a hardness tester, with an accuracy of ±0.5HRC.

Metallographic analysis: A professional metallographic microscope is used to analyze the internal metallographic structure of the metal.

Form and Position Tolerance: A profilometer is used to measure the geometric shape and relative position of the bearing.

Noise monitoring: Vibration levels during operation are monitored using a vibration meter to obtain noise data.

Raw material control: Steel and parts are sourced from ISO 14001-certified suppliers, ensuring product stability while promoting sustainable development.

Другие модели серии Standard double row Spherical roller bearing

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