F8-22 Thrust Ball Bearings
| F8-22 Thrust Ball Bearings | |||
|---|---|---|---|
| Part Number | F8-22 | Weight(Kg) | 0.015 |
| d | 8 | Dynamic Load Co(N) | 3500 |
| D1 | 22 | Static Load Cor(N) | 3850 |
| B | 7 | Grease Speed | 3100 |
| R | 0.3 | Oil Speed | 5000 |
F8-22 Thrust Ball Bearing | Brass Cage, Bearing Steel And Stainless Steel
The F8-22 miniature single-direction thrust ball bearing is a compact high-precision axial bearing built for low-speed miniature mechanical assemblies. With a separable lightweight structure and premium precision steel balls, it provides accurate axial positioning, ultra-low friction and stable long-cycle operation. It effectively reduces shaft micro play and mechanical vibration, retaining consistent precision for small mechanical equipment. Offered in bearing steel and stainless steel with high-quality brass cages, this micro bearing performs steadily in dry, slightly humid and precision working environments.
Material Differences: Bearing Steel vs Stainless Steel
Bearing Steel (GCr15): GCr15 bearing steel is the standard cost-effective material for F8-22 micro thrust bearings. Professionally heat-treated for high hardness, strong compression resistance and excellent anti-fatigue performance, it delivers stable load capacity and wear resistance under normal dry conditions. It is widely suitable for general precision instruments, small transmission parts and conventional miniature machinery.
Stainless Steel: Stainless steel F8-22 bearings feature excellent rust-proof, oxidation and weak corrosion resistance. They effectively withstand moisture, humid air and minor contamination to protect bearing precision and avoid corrosion failure. Ideal for sanitary, damp and mild outdoor scenarios, they are commonly used in miniature medical devices, precision instruments and small automation accessories.
Brass Cage Advantage
F8-22 thrust bearings adopt high-precision solid brass cages. Compared with ordinary plastic cages, brass cages offer higher structural rigidity, better thermal stability and precise steel ball guidance. They ensure uniform ball movement, lower micro friction and running noise, and resist aging and slight deformation during long-term continuous operation, significantly improving the stability and service life of miniature precision mechanical systems.
Product Features
Ultra-compact miniature design with detachable structure for easy installation and replacement. It supports stable unidirectional axial load with smooth, low-noise precision operation. Dual material options meet economical conventional use and anti-corrosion sanitary precision demands. High-rigidity brass cage ensures long-term accuracy and durable performance for micro machinery applications.
Application Scenarios
F8-22 miniature thrust ball bearings are widely used for axial support and limit positioning in precision instruments, small gear assemblies, micro hydraulic components, electronic equipment and miniature automation machinery. Bearing steel brass cage models fit standard indoor precision equipment, while stainless steel brass cage versions are ideal for miniature medical tools, sanitary devices and micro machinery in humid working environments.
