F6-12 Thrust Ball Bearings

F6-12 Thrust Ball Bearings
Part Number F6-12 Weight(Kg) 0.0024
d 6 Dynamic Load Co(N) 1600
D1 12 Static Load Cor(N) 1255
B 4.5 Grease Speed 5000
R 0.3 Oil Speed 7000

F6-12 Thrust Ball Bearing | Brass Cage, Bearing Steel And Stainless Steel

The F6-12 miniature single-direction thrust ball bearing is a compact high-precision axial bearing built for low-speed miniature mechanical assemblies. It adopts a separable lightweight structure and fine precision steel balls, enabling accurate axial positioning, ultra-low friction and stable long-cycle operation. This bearing effectively eliminates shaft micro play and vibration, maintaining stable running precision for small mechanical equipment. Supplied in bearing steel and stainless steel with high-performance brass cages, it works steadily in dry, slightly humid and precision industrial environments.

Material Differences: Bearing Steel vs Stainless Steel

Bearing Steel (GCr15): GCr15 bearing steel is the standard cost-effective material for F6-12 micro thrust bearings. With professional heat treatment, it features high hardness, stable compression resistance and excellent anti-fatigue performance. It delivers reliable load capacity and wear resistance under normal dry conditions, perfect for general precision instruments, small transmission parts and conventional miniature machinery.

Stainless Steel: Stainless steel F6-12 bearings offer excellent rustproof, oxidation and weak corrosion resistance. They effectively resist moisture, humid air and minor contamination to protect bearing precision and avoid corrosion failure. Suitable for sanitary, damp and mild outdoor scenarios, they are widely used in miniature medical devices, precision instruments and small automation accessories.

Brass Cage Advantage

F6-12 thrust bearings are fitted 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 ensure uniform ball movement, reduce micro friction and operating noise, and resist aging and slight deformation during long-term operation, greatly 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 guarantees long-term accuracy and durable performance for micro machinery applications.

Application Scenarios

F6-12 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 adapt to 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.

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