240/560 BC
- Бренд
- QIBR
- Alternative brand
- SKF
- Rolling element type
- Roller
- Measurement system
- Metric
- Precision level
- P0(RBEC-1)
- Outer diameter
- 820 mm
- Inner diameter
- 560 mm
- Total width
- 258 mm
- Inner diameter of outer ring
- 739 mm
- Outer diameter of inner ring
- 640 mm
- Chamfer dimension
- 6 mm
- Width annular lubrication groove
- 53.2 mm
- Oil hole size
- 15 mm
- Weight
- 445 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
- 7530 KN
- Basic static load rating
- 14000 KN
- Fatigue load limit
- 980 KN
- Reference speed
- 20 rpm
- Limiting speed
- 50 rpm
Укажите условия эксплуатации и необходимое количество.
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 - 240/560 BC Spherical Roller Bearing Advantages and Applications
240/560 BC Spherical Roller Bearing, low friction, high rigidity, Inner diameter is 560 mm, Outer diameter is 820 mm, Total width is 258 mm, Weight is 445 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 - 240/560 BC Spherical Roller Bearing Characteristics
240/560 BC Spherical Roller Bearing, easy to install and maintain, reducing overall costs. 240/560 BC Spherical Roller Bearing, can withstand radial loads and bidirectional axial loads at the same time, suitable for mechanical equipment with high requirements for stability.
240/560 BC 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 - 240/560 BC 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 - 240/560 BC 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.
Особенности и преимущества
Standard double row spherical roller bearing is a type of rolling-element bearing designed to accommodate high radial loads and moderate axial loads in both directions
The outer ring is made of high-purity special high-quality bearing steel processed by high-speed forging + cold rolling process, and the raceway surface is carbonitrided.
Загрузки
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Анкета условий работы подшипника
Bearing Condition Questionnaire
Документы для дилеров
Agent Application Form
Каталог продукции
Slewing & Cross Roller Bearing Catalog
Каталог продукции
Bearing Unit Catalog
Показано 4 из 7

