11212 TN9
- Бренд
- QIBR
- Alternative brand
- SKF
- Rolling element type
- Ball
- Measurement system
- Metric
- Precision level
- P0(ABEC-1)
- Outer diameter
- 110 mm
- Inner diameter
- 60 mm
- Total width
- 22 mm
- Inner diameter tolerance
- 0 to -15 µm
- Outer diameter tolerance
- 0 to -15 µm
- Width tolerance
- 0 to -150 µm
- Basic dynamic load rating
- 31.2 kN
- Basic static load rating
- 12.2 kN
- Fatigue load limit
- 0.620 kN
- Limiting speed
- 3400 rpm
- Weight
- 1.15 kg
- Ring material
- 52100
- Rolling element material
- 52100
- Cage material
- TN9
- Load direction
- Axial and radial
- Temperature
- -30℃ to +110℃
- Seal type
- Open type
Укажите условия эксплуатации и необходимое количество.
Описание
Self-aligning ball bearings with an extended inner ring are a type of rolling bearing designed to accommodate angular misalignment between the shaft and housing while maintaining smooth operation.
Design in two rows of balls running on a common spherical raceway in the outer ring; Pivoting inner ring that can compensate for misalignments and shaft deflections; Extended inner ring for easy installation and axial fixation using a tenon screw
QIBR - 11212 TN9 Self-aligning Ball Bearings Advantages and Applications
11212 TN9 Self-aligning Ball Bearings has strong load-bearing capacity and strong adaptability. Inner diameter is 60 mm,Outer diameter is 110 mm,Total width is 22 mm,Weight is 1.15 kg. It is suitable for screening machines, generators, and chain conveyors, etc. and is the most widely used bearing in working conditions with high load-bearing capacity requirements.
QIBR - 11212 TN9 Self-aligning Ball Bearings Characteristics
11212 TN9 Self-aligning Ball Bearings, long life, easy installation and maintenance, economical. 11212 TN9 Self-aligning Ball Bearings, can bear radial load and axial load at the same time, suitable for mechanical equipment with high life requirements.
11212 TN9 Self-aligning Ball Bearing Features and Advantages
Accommodates 3-Degree Misalignment: Compensates for up to 3 degrees of static and dynamic misalignment.
Light Load Performance: Performs well under light loads with low load requirements.
Low Noise: The loose fit between the rolling elements and the outer ring generates low noise levels, making it especially suitable for household items like fans.
Extended Service Life: Exhibits high-speed performance with reduced heat and friction, prolonging its service life and minimizing maintenance.
Application: Widely used in industrial fans, industrial machinery, material handling, food and beverage, automotive components, pulp and paper industries, agricultural equipment, and mining machinery.
QIBR - 11212 TN9 Self-aligning Ball Bearing Optimization
Radial Clearance:Can be supplied with CN or C3 group clearance, or customized clearance based on customer requirements.
Grease Replacement: Select lubrication based on bearing operating conditions, such as SKF LGEV 2 or Fuchs MOLY HD 0.
Cage Material: Select lubrication according to bearing working requirements, such as SKF LGMT 2, Timken GR217, or Shell Gadus S2 V220AC.
Further Customization: QIBR can design and optimize bearings according to customer drawings and operating conditions.
QIBR - 11212 TN9 Self-aligning Ball Bearing 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 dial gauge measures minor surface flaws or deviations, with measurement accuracy reaching 0.001mm.
Hardness measurement: The surface hardness of the bearing is measured using a hardness tester, with an accuracy of ±0.5HRC.
Metallographic analysis: The internal metallographic structure is analyzed using a professional metallographic microscope.
Geometric tolerance: A contour gauge measures the bearing's geometric shape and relative position.
Noise monitoring: A vibration meter monitors the vibration 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
Self-aligning ball bearings with an extended inner ring are designed for less demanding applications that use commercial grade shafting.
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
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