f6712 flange-ball-bearings
| f6712 flange-ball-bearings | |||
|---|---|---|---|
| Part Number | F6712 | Ball Number | 16 |
| d | 60 | Ball Size | 3.175 |
| R | 0.3 | Dynamic Load Co(N) | 4820 |
| D/D1 | 75/77.5 | Static Load Cor(N) | 4350 |
| B/C | 7/1 | Grease Speed | 8400 |
| Weight(Kg) | 0.0486 | Oil Speed | 10000 |
F6712 Flange Miniature Bearing | Open, ZZ, 2RS High Precision Bearing
The F6712 flange miniature bearing is a high-precision one-piece flanged deep groove ball bearing developed for compact micro mechanical structures and high-load high-speed precision rotary systems. Featuring an integrated flange positioning structure and finely polished smooth raceways, this bearing delivers excellent dimensional stability, ultra-low vibration and consistent long-cycle operating accuracy. The integrated flange simplifies assembly, enables precise axial positioning, and effectively avoids shaft offset and mechanical shaking during continuous cyclic operation. Available in three mainstream industrial specifications including F6712 open type, F6712ZZ double metal shield type and F6712-2RS double rubber sealed type, it perfectly adapts to dry, dusty, humid and mildly harsh industrial working environments. Offered in five industrial-grade materials: carbon steel, 304 stainless steel, 316 stainless steel, 420 stainless steel and 440 stainless steel, the F6712 fully meets economical, sanitary, high-wear and anti-corrosion precision application requirements.
F6712 Open / ZZ / 2RS Structural Features
F6712 Open Type: The unsealed open structure features unobstructed air circulation and efficient heat dissipation, eliminating thermal accumulation and precision loss during prolonged high-speed rotation. It supports convenient grease refilling and tool-free routine maintenance without extra rotational resistance. Ideal for clean, dry indoor workshops and fully enclosed precision micro machinery, it maintains ultra-high running accuracy and stable long-term working performance.
F6712ZZ Double Metal Shields: Equipped with dual non-contact steel shields, the F6712ZZ 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. Boasting reliable durability and outstanding cost performance, this model is widely used for dry working conditions and long-running micro high-speed precision equipment.
F6712-2RS Double Rubber Seals: The fully sealed F6712-2RS 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 indoor and outdoor industrial scenarios.
F6712 Bearing Material Performance
Carbon Steel: High cost-performance industrial base material with uniform hardness and stable anti-fatigue properties. Carbon steel F6712 bearings provide reliable wear resistance and smooth high-speed rotation for standard micro precision equipment, ideal for mass production and cost-sensitive 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, applicable for marine micro 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 micro precision mechanical systems.
Core Advantages And Industrial Applications
The F6712 flange miniature bearing features an integrated flange positioning structure, compact lightweight design, ultra-quiet operation and durable high-speed precision. Three sealing specifications and diversified material options fully cover industrial demands for economy, sanitation, wear resistance and anti-corrosion performance. Widely applied in miniature high-speed motors, drone precision components, optical precision instruments, micro transmission systems, portable micro power tools and compact medical devices, the F6712 serves as a core positioning and rotary component for space-limited micro mechanical systems. It provides high-efficiency, low-noise and low-maintenance precision rotation solutions for modern miniaturized industrial and commercial precision automation equipment.
