54211+U211
- Бренд
- QIBR
- Alternative brand
- SKF
- Rolling element type
- Ball
- Measurement system
- Metric
- Precision level
- P0(ABEC-1)
- Outer diameter
- 90 mm
- Inner diameter
- 45 mm
- Total width
- 55 mm
- Inner diameter of outer ring
- 57 mm
- Width of inner ring
- 10 mm
- Width of bearing
- 49.6 mm
- Width of washer
- 9 mm
- Inner diameter of washer
- 72 mm
- Outer diameter of washer
- 95 mm
- Chamfer dimension1
- 1 mm
- Chamfer dimension2
- 0.6 mm
- Weight
- 1.3 kg
- Load direction
- Axial
- Temperature
- -30℃ to +110℃
- Seal type
- Open type
- Ring material
- 52100
- Rolling element material
- 52100
- Basic dynamic load rating
- 58.5 kN
- Basic static load rating
- 134 kN
- Fatigue load limit
- 4.9 kN
- Reference speed
- 2200 rpm
- Limiting speed
- 3000 rpm
Укажите условия эксплуатации и необходимое количество.
Описание
• Consist of one shaft washer, two housing washers , two ball and cage assemblies and two sphered housing washers.
The housing washers and ball and cage assemblies of double direction bearings are identical to those used in single direction bearings.
• Can accommodate axial loads and locate a shaft axially, in both directions.
• The application areas of double-direction thrust ball bearings mainly include the automotive industry, aerospace, rail transportation, medical equipment and mining industries.
QIBR - 54211+U211 Thrust Ball Bearing Advantages and Applications
54211+U211Thrust Ball Bearing, high precision, high speed, Inner diameter is 45 mm, Outer diameter is 90 mm, Weight is 1.3 kg, suitable for reactors, flight control systems and engine brackets, etc., and is the most widely used bearing in working conditions with high precision requirements.
QIBR - 54211+U211 Thrust Ball Bearing Characteristics
54211+U211Thrust Ball Bearing, with strong adaptability and low production cost. 54211+U211Thrust Ball Bearing, can withstand unidirectional or bidirectional axial loads, and is suitable for mechanical equipment with high performance requirements.
54211+U211 Thrust Ball Bearings Features and Advantages
Designed for Axial Loads: Thrust ball bearings are specifically designed to support axial loads, providing unique advantages in this area.
Self-Aligning Capability: They can reduce the impact of installation errors and accommodate a certain degree of axial displacement.
Separable Design: The shaft rings, housing rings, and cage components can be separated, making the installation and disassembly of the bearings more convenient.
Long Service Life: These bearings can withstand a certain amount of wear and scratches, improving overall operational efficiency and offering a longer lifespan.
Application: Thrust ball bearings are widely used in cranes, vertical pumps, vertical centrifuges, jacks, low-speed reducers, machine tools, automobiles, motors, and aerospace applications.
QIBR - 54211+U211 Thrust Ball Bearings Optimization
Precision Levels: Bearings can be provided in precision grades of P4, P6, and P5 based on customer requirements.
Cage Selection: The type of cage can be chosen according to customer needs, such as stamped cages and copper alloy machined cages.
Further Customization: QIBR can design and optimize thrust ball bearings according to customer usage conditions and requirements.
QIBR - 54211+U211 Thrust Ball Bearings Quality Control
Dimension measurement: Multiple high-precision instruments are used to measure various dimensions of the bearing, with an accuracy of up to 0.001mm.
Rotation accuracy: A micrometer measures small surface defects or deviations, with a measurement precision of up to 0.001mm.
Hardness measurement: A hardness tester measures the surface hardness of the bearings, with a precision of ±0.5HRC.
Metallographic analysis: Professional metallographic microscopes analyze the internal metallographic structure of the metals.
Geometric tolerance: A profile projector measures the geometric shape and relative position of the bearings.
Noise monitoring: Vibration meters monitor the vibration conditions during operation 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
The characteristics of double-direction thrust ball bearings with sphered housing washers mainly include the ability to withstand double-direction axial loads, self-aligning performance, reduced impact of installation errors, and extended bearing life and improved performance through the use of ultra-clean steel materials and high-grease technology.
The bearing shaft washer is typically made of GCr15 bearing steel and manufactured to precise dimensional tolerances, providing a durable and precise interface for load transmission in rotating machinery.
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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
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