7019A5TR/P4Y
- Бренд
- QIBR
- Alternative brand
- NSK
- Rolling element type
- Ball
- Measurement system
- Metric
- Precision level
- P4Y
- Vibration grade
- ZV3
- Outer diameter
- 145 mm
- Inner diameter
- 95 mm
- Total width
- 24 mm
- Chamfer dimension
- 1.5 mm
- Weight
- 1.410 kg
- Contact angle
- 25°
- Load direction
- Axial and radial
- Inner diameter tolerance
- 0 to -8 µm
- Outer diameter tolerance
- 0 to -9 µm
- Width tolerance
- 0 to -200 µm
- Temperature
- -30 ℃ to +120 ℃
- Lubrication speed
- 8400 rpm
- Oil speed
- 12500 rpm
- Seal type
- Open Type
- Ring material
- 52100
- Rolling element material
- 52100
- Basic dynamic load rating
- 69.5 kN
- Basic static load rating
- 69.5 kN
Укажите условия эксплуатации и необходимое количество.
Описание
Spindle bearings are critical components in machine tools, industrial robots, and high-speed rotating equipment, primarily used to support and guide spindle rotation. Common types include angular contact ball bearings, cylindrical roller bearings, and hybrid ceramic bearings, which offer high precision, high rigidity, and low friction. They meet the demands of high speed, heavy load, and superior stability, playing a crucial role in precision machining, aerospace, and automation industries.
QIBR - 7019A5TR/P4Y Angular Contact Ball Bearing Advantages and Applications
7019A5TR/P4Y Angular Contact Ball Bearing, low noise, high speed capability,Inner diameter is 95 mm,Outer diameter is 145 mm,Total width is 24 mm,Weight is 1.410 kg, suitable for small car front wheels, differential pinion shafts, booster pumps and drilling platforms, etc., and is the most widely used bearing in conditions requiring high speed.
QIBR - 7019A5TR/P4Y Angular Contact Ball Bearing Characteristics
7019A5TR/P4Y Angular Contact Ball Bearing, stable performance, not easy to damage, simple maintenance. 7019A5TR/P4Y Angular Contact Ball Bearing, can bear radial load and certain axial load at the same time, suitable for mechanical equipment with high performance requirements.
7019A5TR/P4Y Angular Contact Ball Bearing Product Features and Advantages
High load capacity: It can withstand large radial and axial forces, and adopts high-strength steel and precision processing technology, with strong load-bearing capacity.
Good structural rigidity: The contact angle of the inner and outer rings is large, the structural rigidity is good, and stable operation is maintained under high load.
High positioning accuracy: The inner and outer rings have high matching accuracy, which can provide accurate positioning and centering functions.
High-speed operation performance: It has a low friction coefficient and high speed capability, suitable for high-speed operation applications.
Application: It has a wide range of applications in machine tool manufacturing, automotive industry, aerospace, motors and generators, robotics, medical equipment, automation equipment and other fields.
QIBR - 7019A5TR/P4Y Angular Contact Ball Bearing Optimization
Optional Contact Angles: Depending on the operating conditions, different contact angles can be selected, such as 15°, 18°, 25°, or 40°.
High-Performance Materials: The bearing materials can be replaced according to different operating conditions, with options like SKF III, ZGcr15, high-purity bearing steel, ceramics, stainless steel, and other materials.
Grease Replacement: Select the lubrication based on the bearing's working requirements, such as LUBCON L252, Multemp SRL, or KLUBER ISOFLEX NBU 15.
Process parameter optimization: Optimize the processing parameters, such as grinding speed, feed speed, cutting depth, etc. to improve processing efficiency and quality.
More customization: QIBR can design and optimize the bearing according to customer requirements for drawings and bearing working conditions.
QIBR - 7019A5TR/P4Y Angular contact ball bearing quality control
Dimension measurement: Use a variety of professional high-precision instruments to measure multiple dimensions of the bearing, with a maximum accuracy of 0.001mm.
Rotation accuracy: Use a micrometer to measure small flaws or deviations on the bearing surface, with a measurement accuracy of up to 0.001mm.
Hardness measurement: Use a hardness tester to measure the surface hardness of the bearing, with a measurement accuracy of up to ±0.5HRC.
Metallographic analysis: Use a professional metallographic microscope to analyze the internal metallographic structure of the metal.
Geometric tolerance: Use a profiler to measure the bearing geometry and relative position.
Noise monitoring: Vibration during operation is monitored by a vibration meter to obtain noise data.
Raw material control: Steel and parts are purchased from suppliers certified by ISO 14001 to ensure product stability and promote sustainable development.
Особенности и преимущества
Spindle bearings feature high precision, high rigidity, low friction, and high-speed capability, ensuring smooth operation, enhanced machining accuracy, and extended service life. They are widely used in machine tools, industrial robots, and high-speed rotating equipment
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

