5200 Angular Contact Ball Bearings
| 5200 Angular Contact Ball Bearings | |||
|---|---|---|---|
| Part Number | 5200 | Ball Number | 20 |
| d | 10 | Ball Size | 4.762 |
| D1 | 30 | Dynamic Load Co(N) | 7800 |
| B | 14 | Static Load Cor(N) | 4750 |
| R | 0.6 | Grease Speed | 20000 |
| Weight(Kg) | 0.045 | Oil Speed | 26000 |
5200 Angular Contact Ball Bearing | Double Row Dual Load Precision Bearings
The 5200 angular contact ball bearing is a professional double-row precision bearing, structurally different from single-row 7000 series bearings. Featuring integrated double-row steel ball layout and built-in contact angle design, it simultaneously supports bidirectional axial loads and heavy radial loads, delivering higher overall rigidity and stronger load capacity than single-row models. With balanced stress structure, low deflection and stable medium-high speed performance, the 5200 bearing is widely adopted for precision mechanical systems requiring dual-direction thrust resistance and high operational stability.
Common Sealing Types And Functional Traits
5200 double-row angular contact bearings support multiple sealing configurations to adapt to diverse industrial environments, ensuring stable operation and reducing maintenance frequency:
Open Type: Seal-free open structure with outstanding heat dissipation and unobstructed lubrication circulation. It allows thorough grease replacement and maintenance, suitable for clean industrial workshops and high-temperature continuous-running equipment with external lubrication systems.
ZZ Metal Shield Seal: Double-sided non-contact metal shielding design. It effectively blocks dry dust, granular impurities and industrial debris, while retaining low running resistance. This sealing type maintains excellent mechanical stability for long-cycle operation, ideal for dry indoor production and general automated machinery.
2RS Rubber Contact Seal: Full-contact double rubber seals with superior isolation performance. It prevents moisture, fine dust, oil pollutants and mild corrosive media from entering the interior, locking built-in grease to avoid leakage. It fits dusty, humid and variable working conditions for long-term maintenance-free operation.
Bearing Material Options And Application Scenarios
Chrome Bearing Steel: Standard industrial material for 5200 precision bearings. It features high compressive hardness, excellent wear resistance and cyclic fatigue resistance, maintaining stable precision under dual-load and continuous operation. With high cost efficiency, it is widely used in industrial gearboxes, transmission machinery, medium-sized fans and general automation equipment.
304 Stainless Steel: Offers reliable anti-oxidation and rust-proof performance in humid and dusty environments. It retains stable load capacity and rotational accuracy, serving as a cost-effective anti-corrosion choice for light industrial machinery and conventional indoor electromechanical equipment.
420 Stainless Steel: Combines high hardness and mechanical toughness with moderate corrosion resistance. It resists frequent start-stop friction and weak chemical erosion, suitable for precision detection instruments, mechanical automation parts and optical equipment.
440C Stainless Steel: High-strength wear-resistant material with strong durability in damp and mildly corrosive environments. It avoids precision attenuation and premature wear, ideal for light chemical equipment and continuous-running precision mechanical assemblies.
316 Stainless Steel: Premium anti-corrosion material with excellent salt spray, acid and alkali resistance. It adapts to harsh corrosive and high-humidity scenarios, perfect for food sanitation machinery, marine auxiliary equipment and chemical precision devices.
Core Advantages And Industrial Applications
The 5200 double-row angular contact ball bearing features dual-direction axial bearing capacity, enhanced structural rigidity, uniform stress distribution and stable medium-high speed operation. Versatile sealing and material customization greatly improve environmental adaptability. It is extensively applied in industrial automation, precision transmission equipment, ventilation machinery, food processing, chemical and marine auxiliary systems, providing robust and long-lasting dual-load precision bearing solutions for modern industrial mechanical systems.
