F2.5-6 Thrust Ball Bearings

F2.5-6 Thrust Ball Bearings
Part Number F2.5-6 Weight(Kg) 0.0007
d 2.5 Dynamic Load Co(N) 850
D1 6 Static Load Cor(N) 600
B 3 Grease Speed 16000
R 0.3 Oil Speed 17500

F2.5-6 Thrust Ball Bearing | Brass Cage, Bearing Steel And Stainless Steel

The F2.5-6 miniature single direction thrust ball bearing is a compact precision axial bearing designed for small low-speed mechanical components. Adopting a lightweight separable structure and fine-grade steel balls, it delivers accurate axial positioning, ultra-low friction and stable long-term operation. It effectively eliminates tiny shaft play and vibration, ensuring high-precision operation of mini machinery. Available in bearing steel and stainless steel versions with premium brass cages, this micro bearing adapts to precision, dry and mildly humid working environments.

Material Differences: Bearing Steel vs Stainless Steel

Bearing Steel (GCr15): GCr15 bearing steel is the standard cost-effective material for F2.5-6 micro thrust bearings. After precise heat treatment, it offers high hardness, stable compression resistance and excellent anti-fatigue performance. It maintains reliable wear resistance and load capacity under conventional dry indoor conditions. Ideal for general precision instruments, small transmission parts and standard miniature mechanical equipment.

Stainless Steel: Stainless steel F2.5-6 bearings feature outstanding rust and oxidation resistance. They effectively resist moisture, humid air and light contamination, protecting micro precision and avoiding corrosion failure. Perfect for sanitary, damp and light outdoor environments, widely used in miniature medical devices, precision instruments and small automated accessories.

Brass Cage Advantage

F2.5-6 thrust bearings adopt high-precision brass cages. Compared with plastic cages, brass cages provide higher rigidity, better thermal stability and precise ball guidance. It ensures uniform steel ball operation, reduces micro friction and running noise, and resists aging and slight deformation during long-cycle operation. The brass cage greatly improves running stability and service life for precision miniature applications.

Product Features

Compact miniature size with detachable structure for easy installation and replacement. Delivers stable unidirectional axial load capacity with ultra-smooth, low-noise operation. Dual material options meet conventional cost-effective use and anti-corrosion precision scenarios. High-precision brass cage ensures consistent accuracy and long durability for micro mechanical systems.

Application Scenarios

F2.5-6 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 suit normal indoor precision equipment, while stainless steel brass cage versions are ideal for miniature medical devices, sanitary precision tools and humid environment micro machinery.

This site uses cookies

We use cookies to collect information about how you use this site. We use this information to make the website work as well as possible and improve our services.more details