F6204Flange Ball Bearings
| F6204Flange Ball Bearings | |||
|---|---|---|---|
| Part Number | F6204 | Ball Number | 8 |
| d | 20 | Ball Size | 7.938 |
| R | 0.6 | Dynamic Load Co(N) | 12800 |
| D/D1 | 47/49.5 | Static Load Cor(N) | 6600 |
| B/C | 14/1.2 | Grease Speed | 16000 |
| Weight(Kg) | 0.102 | Oil Speed | 19000 |
F6204 Flange Deep Groove Bearing | Open, ZZ, 2RS High Precision Bearing
The F6204 flange deep groove ball bearing is a heavy-duty standard flanged bearing designed for compact mechanical systems requiring high radial load capacity, rigid structural stability and sustained high-speed operation. Featuring a thickened one-piece integrated flange and precision-polished deep groove raceways, this bearing delivers enhanced load-bearing performance, ultra-low vibration and excellent dimensional stability during long-cycle continuous operation. The integrated flange eliminates additional positioning fixtures, simplifies assembly and axial fixation, and effectively prevents shaft offset, axial play and mechanical shaking in space-restricted installations. Available in three industrial standard configurations: F6204 open type, F6204ZZ double metal shield type and F6204-2RS double rubber sealed type, it stably adapts to dry, dusty, humid and mildly corrosive indoor and outdoor working environments. Manufactured with carbon steel, 304 stainless steel, 316 stainless steel, 420 stainless steel and 440 stainless steel, the F6204 fully meets economical, sanitary, high-wear and anti-corrosion precision industrial application requirements.
F6204 Open / ZZ / 2RS Structural Features
F6204 Open Type: The unsealed open structure enables unobstructed air circulation and efficient heat dissipation, avoiding thermal accumulation and precision degradation during prolonged high-speed operation. It supports convenient grease refilling and tool-free routine maintenance without increasing rotational resistance. Ideal for clean, dry indoor workshops and fully enclosed precision machinery, it maintains stable running accuracy and long-term operational consistency.
F6204ZZ Double Metal Shields: Equipped with dual non-contact steel shields, the F6204ZZ effectively blocks fine dry dust, floating particles and tiny industrial debris. The non-contact protective design retains original high-speed smoothness and micro precision with minimal friction loss. Featuring reliable durability and outstanding cost performance, this model is widely applied in dry industrial environments and long-running heavy-load precision equipment.
F6204-2RS 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 in humid, dusty and complex industrial scenarios.
F6204 Bearing Material Performance
Carbon Steel: High cost-performance industrial base material with uniform hardness and stable anti-fatigue properties. Carbon steel F6204 bearings provide reliable wear resistance and stable heavy-load rotation, perfect for mass production and cost-sensitive heavy-duty automation projects.
304 Stainless Steel: Food-grade stainless steel with superior rust and oxidation resistance. It resists micro corrosion in humid and open environments, suitable for food processing accessories, medical devices and sanitary-grade precision machinery systems.
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.
420 Stainless Steel: High-toughness martensitic stainless steel balancing moderate corrosion resistance and high surface hardness. It delivers stable wear resistance and precise dimensional stability during continuous high-speed cyclic operation.
440 Stainless Steel: Ultra-high hardness stainless steel with top-tier abrasion resistance and structural stability. It withstands severe friction wear and weak corrosive conditions, ensuring long-term accurate and stable rotation for high-end heavy-duty precision mechanical systems.
Core Advantages And Industrial Applications
The F6204 flange bearing features a thickened robust structure, superior heavy-load capacity, integrated flange positioning, ultra-quiet operation and durable high-speed precision. Multiple sealing grades and diversified material options fully cover industrial demands for economy, sanitation, wear resistance and anti-corrosion performance. Widely applied in heavy-duty industrial miniature motors, automation transmission components, large-load drone assemblies, robotic joint systems, high-precision optical instruments and high-power portable tools, the F6204 serves as a core positioning and rotary component for compact heavy-load mechanical systems. It provides high-efficiency, low-noise and low-maintenance precision rotation solutions for modern industrial, commercial and sanitary precision automation equipment.
