F6206 Flange Ball Bearings

F6206 Flange Deep Groove Bearing | Open, ZZ, 2RS High Precision Bearing

The F6206 flange deep groove ball bearing is a large-size heavy-duty flanged bearing optimized for high-load, high-rigidity compact mechanical systems requiring stable continuous rotation and precise axial positioning. Featuring a thickened integrated flange structure and finely polished deep groove raceways, this bearing delivers outstanding radial load capacity, excellent dimensional stability and ultra-low vibration under long-cycle operating conditions. The one-piece flange design eliminates extra locking accessories, streamlines assembly processes, and effectively prevents shaft offset, axial play and mechanical shaking in space-constrained heavy-duty equipment layouts. Available in three standard industrial versions: F6206 open type, F6206ZZ double metal shield type and F6206-2RS double rubber sealed type, it perfectly adapts to dry, dusty, humid and mildly corrosive working environments. Manufactured with carbon steel, 304 stainless steel, 316 stainless steel, 420 stainless steel and 440 stainless steel, the F6206 fully covers economical, sanitary, high-wear and anti-corrosion precision industrial application scenarios.

F6206 Open / ZZ / 2RS Structural Features

F6206 Open Type: The unsealed open structure provides unobstructed air circulation and superior heat dissipation, effectively avoiding thermal accumulation and precision degradation during prolonged high-speed and heavy-load operation. It supports convenient grease refilling and tool-free routine maintenance without increasing rotational resistance. Ideal for clean, dry indoor environments and fully enclosed heavy-duty precision machinery, it maintains stable running accuracy and long-term operational consistency.

F6206ZZ Double Metal Shields: Equipped with dual non-contact steel shields, the F6206ZZ efficiently blocks dry dust, floating particles and industrial fine debris. The non-contact protective structure retains original running smoothness and high precision with minimal friction loss. Featuring strong structural durability and excellent cost performance, this model is widely applied in dry industrial workshops and long-running heavy-load automation equipment.

F6206-2RS Double Rubber Seals: The fully sealed 2RS structure adopts double-sided contact rubber seals to comprehensively isolate moisture, water splashes, oil mist and corrosive fine dust. It tightly locks internal lubricating grease to prevent leakage, oxidation and aging, realizing long-term maintenance-free operation. This versatile sealed bearing runs stably and quietly in complex humid, dusty and semi-outdoor industrial scenarios.

F6206 Bearing Material Performance

Carbon Steel: High cost-performance industrial base material with uniform hardness and stable anti-fatigue properties. Carbon steel F6206 bearings deliver reliable wear resistance and stable heavy-load rotation, ideal for mass production and cost-sensitive heavy-duty automation projects.

316 Stainless Steel: Marine-grade anti-corrosion material with strong tolerance to salt spray, acid and alkali erosion. It maintains stable structural precision in coastal high-humidity and light chemical environments for marine instruments and chemical miniature equipment.

440 Stainless Steel: Ultra-high hardness stainless steel with top-tier abrasion resistance. It withstands severe friction wear and weak corrosive conditions, ensuring long-term accurate and stable rotation for high-end heavy-duty precision mechanical systems.

The F6206 flange bearing features a thickened reinforced structure, ultra-high heavy-load capacity, integrated flange positioning, ultra-quiet operation and durable high-speed stability. Multiple sealing grades and diversified material options fully meet industrial demands for economy, sanitation, wear resistance and anti-corrosion performance. Widely applied in heavy-duty industrial motors, large-load drone equipment, robotic joint transmission systems, high-precision optical instruments, high-power industrial tools and medical automation devices, the F6206 acts as a core rotary and positioning component for compact heavy-load mechanical structures. It provides high-efficiency, low-noise and low-maintenance precision rotation solutions for modern industrial, commercial and sanitary precision automation equipment.