51209F

51209F · Внешний вид изделия

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51209F · Технический чертёж

Бренд
QIBR
Alternative brand
SKF
Rolling element type
Ball
Measurement system
Metric
Precision level
P0(ABEC-1)
Outer diameter
73 mm
Inner diameter
45 mm
Total width
20 mm
Inner diameter of outer ring
47 mm
Chamfer dimension
1 mm
Weight
0.3 kg
Load direction
Axial
Temperature
-30℃ to +110℃
Seal type
Open type
Ring material
52100
Rolling element material
52100
Basic dynamic load rating
39 kN
Basic static load rating
86.5 kN
Fatigue load limit
3.2 kN
Reference speed
3600 rpm
Limiting speed
5000 rpm

Запрос по 51209F

Укажите условия эксплуатации и необходимое количество.

Описание

• consist of a shaft washer, a housing washer and a ball and cage assembly.

• can accommodate axial loads and locate a shaft axially, in one direction only.

• The single direction thrust ball bearings are mainly used in situations where axial force is only applied in one direction. ‌These situations include linear reciprocating motion mechanisms, screw transmission mechanisms, etc.

QIBR - 51209F Thrust Ball Bearing Advantages and Applications

51209FThrust Ball Bearing, small friction coefficient, strong axial load-bearing capacity, Inner diameter is 45 mm, Outer diameter is 73 mm, Total width is 20 mm, Weight is 0.3 kg, suitable for harvesters, tractors, crushers and gearboxes, etc., and is the most widely used bearing in working conditions with high load-bearing capacity requirements.

QIBR - 51209F Thrust Ball Bearing Characteristics

51209FThrust Ball Bearing, long life, easy maintenance, high cost performance. 51209FThrust Ball Bearing, can withstand unidirectional or bidirectional axial loads, suitable for mechanical equipment with high precision requirements.

51209F 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 - 51209F 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 - 51209F 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.

Другие модели серии Single direction thrust ball bearings

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    Inner diameter: 500 mm · Outer diameter: 600 mm · Total width: 80 mm

  • 511/500/P4

    Inner diameter: 500 mm · Outer diameter: 600 mm · Total width: 80 mm

  • 511/500F

    Inner diameter: 500 mm · Outer diameter: 600 mm · Total width: 80 mm

  • 511/500M

    Inner diameter: 500 mm · Outer diameter: 600 mm · Total width: 80 mm