62209 Deep Groove Ball Bearing Drawing
| 62209 Deep Groove Ball Bearing Drawing | |||
|---|---|---|---|
| Part Number | 62209 | Ball Number | 11 |
| d | 45 | Ball Size | 11.112 |
| D1 | 85 | Dynamic Load Co(N) | 31000 |
| B | 23 | Static Load Cor(N) | 20800 |
| R | 1.1 | Grease Speed | 5000 |
| Weight(Kg) | 0.44 | Oil Speed | 6000 |
62209 Deep Groove Ball Bearing | Open, ZZ, 2RS High Load Bearings
The 62209 deep groove ball bearing is a robust thickened heavy-duty model in the premium 622 series, optimized for compact mechanical systems requiring superior load capacity and stable high-speed cyclic operation. Upgraded with widened raceways and enlarged rolling elements, this single-row bearing delivers enhanced structural rigidity, outstanding anti-fatigue performance and higher radial load tolerance than standard bearings. Capable of long-term ultra-quiet operation under medium to heavy loads, the 62209 bearing comes in three industrial-standard configurations: open type, 62209ZZ double metal shield type and 62209-2RS double rubber sealed type. Available in five industrial-grade materials, it adapts perfectly to economical, sanitary, high-wear and corrosive working environments for diverse industrial precision equipment applications.
62209 Open / ZZ / 2RS Structural Features
62209 Open Type: The unsealed open structure features unobstructed air circulation and efficient heat dissipation, effectively preventing thermal accumulation during prolonged high-speed and heavy-load operation. It supports tool-free grease replenishment and simple routine maintenance with zero extra rotational resistance. Ideal for clean, dry indoor workshops and fully enclosed precision machinery, it maintains stable running accuracy and consistent performance during long-cycle heavy-duty operation.
62209ZZ Double Metal Shields: Equipped with dual-sided non-contact steel shields, the 62209ZZ dust-proof bearing reliably blocks fine dry dust, floating micro particles and industrial debris. The non-contact protective design preserves original high-speed precision and rotational smoothness with minimal friction loss. Boasting long service durability and excellent cost performance, it is widely applied in dry-environment high-speed industrial motors, precision automation components and compact heavy-load transmission systems.
62209-2RS Double Rubber Seals: The fully sealed 62209-2RS variant adopts double-sided contact rubber seals to comprehensively isolate moisture, water splashes, oil mist and corrosive fine dust. It firmly locks internal lubricating grease to prevent leakage, oxidation and aging, enabling long-term maintenance-free operation. This sealed model stably adapts to humid, dusty and mildly harsh conditions for outdoor, portable and industrial heavy-duty precision electromechanical devices.
62209 Bearing Material Performance
Carbon Steel: High cost-performance industrial base material with uniform hardness and stable anti-fatigue properties. It delivers reliable wear resistance and smooth high-speed rotation for standard precision machinery, offering optimal cost efficiency for mass industrial and electronic batch production applications.
304 Stainless Steel: Food-grade stainless steel with excellent anti-oxidation and anti-rust capabilities. It resists micro corrosion and precision degradation in humid and open environments, ideal for food processing machinery and sanitary precision equipment.
316 Stainless Steel: Marine-grade corrosion-resistant material with strong resistance to acid, alkali and salt spray. It withstands mild chemical erosion and coastal high humidity, suitable for marine precision parts, sanitary instruments and chemical processing equipment.
420 Stainless Steel: High-toughness martensitic stainless steel balancing moderate corrosion resistance and high surface hardness. It features stable wear and impact resistance, maintaining accurate dimensional stability during continuous long-term high-load operation.
440 Stainless Steel: Ultra-high hardness stainless steel with top-tier abrasion resistance and structural stability. It sustains precise, stable operation under severe wear and corrosive conditions, tailored for high-end industrial precision mechanical systems.
Core Advantages And Industrial Applications
The 62209 deep groove ball bearing features a thickened widened structure, upgraded heavy-load capacity, ultra-low noise and durable high-speed precision. Three professional sealing types and five industrial-grade material grades fully cover economical, anti-rust, wear-resistant and anti-corrosion industrial application scenarios. It is extensively used in precision industrial motors, automated mechanical components, electric power tools, small processing machinery, micro medical devices and light-duty sanitary equipment. Serving as a core rotary solution for space-limited compact mechanical systems, the 62209 bearing delivers stable, low-maintenance and high-efficiency rotation performance for diverse commercial and industrial precision operation requirements.
