F7-15 Thrust Ball Bearings
| F7-15 Thrust Ball Bearings | |||
|---|---|---|---|
| Part Number | F7-15 | Weight(Kg) | 0.0044 |
| d | 7 | Dynamic Load Co(N) | 2200 |
| D1 | 15 | Static Load Cor(N) | 2000 |
| B | 5 | Grease Speed | 3600 |
| R | 0.3 | Oil Speed | 7100 |
F7-15 Thrust Ball Bearing | Brass Cage, Bearing Steel And Stainless Steel
The F7-15 miniature single-direction thrust ball bearing is a compact high-precision axial bearing engineered 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 consistent long-cycle operation. It minimizes shaft micro play and mechanical vibration, stabilizing the precision performance of small mechanical devices. Offered in bearing steel and stainless steel grades with durable brass cages, this micro bearing fits dry, slightly humid and high-precision working environments.
Material Differences: Bearing Steel vs Stainless Steel
Bearing Steel (GCr15): GCr15 bearing steel is the cost-effective standard material for F7-15 micro thrust bearings. Professionally heat-treated for high hardness, stable compression resistance and outstanding anti-fatigue properties, it delivers steady load capacity and wear resistance under normal dry conditions. It is widely used for general precision instruments, small transmission parts and conventional miniature machinery.
Stainless Steel: Stainless steel F7-15 bearings feature excellent rust, oxidation and weak corrosion resistance. They withstand moisture, humid air and minor contamination to preserve bearing precision and avoid corrosion damage. Ideal for sanitary, damp and mild outdoor working conditions, they serve miniature medical devices, precision instruments and small automation accessories.
Brass Cage Advantage
F7-15 thrust bearings are equipped with high-precision solid brass cages. Compared with ordinary plastic cages, brass cages provide higher rigidity, superior thermal stability and accurate steel ball guidance. They enable uniform ball movement, reduce micro friction and operating noise, and resist aging and minor deformation during long-term operation, effectively boosting the stability and service life of miniature precision mechanical systems.
Product Features
Ultra-compact miniature structure with detachable design for easy installation and replacement. It delivers stable unidirectional axial load capacity with smooth, low-noise precision operation. Dual material options cover economical standard use and anti-corrosion sanitary precision scenarios. High-rigidity brass cage guarantees long-term accuracy and durable performance for various micro machinery applications.
Application Scenarios
F7-15 miniature thrust ball bearings are commonly 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 suit standard indoor precision equipment, while stainless steel brass cage versions are perfect for miniature medical tools, sanitary devices and micro machinery operating in humid environments.
