F6906 Flange Ball Bearings
| F6906 Flange Ball Bearings | |||
|---|---|---|---|
| Part Number | F6906 | Ball Number | 13 |
| d | 30 | Ball Size | 3.969 |
| R | 0.3 | Dynamic Load Co(N) | 4850 |
| D/D1 | 47/49.5 | Static Load Cor(N) | 3550 |
| B/C | 9/1 | Grease Speed | 14000 |
| Weight(Kg) | 0.0378 | Oil Speed | 17000 |
F6906 Flange Deep Groove Bearing | Open, ZZ, 2RS High Precision Thin Section Bearing
The F6906 flange deep groove ball bearing is a high-stability thin-section miniature bearing designed for ultra-compact mechanical systems requiring lightweight structure, precise fixed positioning and long-duration high-speed rotary performance. Built with an integrated solid flange and finely polished deep groove raceways, this bearing delivers upgraded radial load capacity, ultra-low vibration and outstanding dimensional stability during continuous cyclic operation. The one-piece flange design eliminates extra locking accessories, simplifies rapid precision assembly, and effectively avoids shaft offset, axial play and mechanical shaking in space-limited equipment layouts. Available in three standard industrial types: F6906 open type, F6906ZZ double metal shield type and F6906-2RS double rubber sealed type, it stably works in dry, dusty, humid and mildly corrosive indoor and outdoor environments. Supplied in carbon steel, 304 stainless steel, 316 stainless steel, 420 stainless steel and 440 stainless steel, the F6906 fully meets economical, sanitary, high-wear and anti-corrosion precision industrial application standards.
F6906 Open / ZZ / 2RS Structural Features
F6906 Open Type: The unsealed open structure achieves unobstructed air circulation and efficient heat dissipation, preventing thermal accumulation and precision attenuation during prolonged high-speed operation. It supports convenient grease refilling and tool-free daily maintenance without increasing rotational resistance. Ideal for clean, dry indoor workshops and fully enclosed precision micro machinery, it maintains stable running accuracy and long-term operational consistency.
F6906ZZ Double Metal Shields: Equipped with dual non-contact steel shields, the F6906ZZ effectively blocks dry fine dust, floating particles and tiny industrial debris. The non-contact protective structure retains original high-speed smoothness and micro precision with minimal friction loss. Featuring reliable durability and excellent cost performance, this model is widely used in dry industrial workshops and long-running high-speed precision automation equipment.
F6906-2RS 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 for humid, dusty and complex industrial working scenarios.
F6906 Bearing Material Performance
Carbon Steel: High cost-performance industrial base material with uniform hardness and stable anti-fatigue properties. Carbon steel F6906 bearings provide reliable wear resistance and smooth high-speed rotation, perfectly suitable for mass production and budget-sensitive precision automation projects.
304 Stainless Steel: Food-grade rust-resistant stainless steel with excellent oxidation resistance. It resists micro corrosion in humid and open environments, ideal for food processing machinery, medical devices and sanitary-grade precision mechanical 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 miniature chemical 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. It withstands severe friction wear and weak corrosive conditions, ensuring long-term accurate and stable rotation for high-end micro precision mechanical systems.
Core Advantages And Industrial Applications
The F6906 ultra-thin flange bearing features a lightweight reinforced slim structure, stable load capacity, integrated flange positioning, ultra-quiet operation and durable high-speed precision. Multiple sealing options and diversified material grades fully cover industrial demands for cost efficiency, sanitation, wear resistance and corrosion protection. Widely applied in slim high-speed miniature motors, micro drone precision assemblies, compact robotic micro joints, optical precision detection instruments, micro transmission systems, mini precision power tools and compact medical automation devices, the F6906 acts as a core rotary and positioning component for ultra-space-limited micro mechanical structures. It provides high-efficiency, low-noise and low-maintenance precision rotation solutions for modern miniaturized industrial, commercial and sanitary precision automation equipment.
