22205 Spherical Roller Bearings
| 22205 Spherical Roller Bearings | |||
|---|---|---|---|
| Part Number | 22205 | Weight(Kg) | 0.175 |
| d | 25 | Dynamic Load Co(N) | 48000 |
| D1 | 52 | Static Load Cor(N) | 42500 |
| B | 18 | Grease Speed | 5300 |
| R | 1 | Oil Speed | 6700 |
22205 Spherical Roller Bearing | Light Heavy-Duty Self-Aligning Bearings
The 22205 spherical roller bearing is a lightweight double-row self-aligning roller bearing in the 22200 series, designed for general medium-load industrial operation. Different from high-load 213 series bearings, the 22205 model features a compact slim structure with optimized roller distribution, balancing lightweight installation and stable load capacity. Equipped with a spherical outer raceway, it delivers excellent self-aligning performance, effectively compensating for minor shaft misalignment, bending deflection and assembly errors. It reliably bears heavy radial loads and limited bidirectional axial loads, adapting to medium-speed continuous operation, making it a cost-effective universal component for general industrial mechanical systems.
22205 Conventional Bearing Materials
22205 spherical roller bearings adopt multiple mature industrial materials to meet diverse environmental needs, ensuring stable operation, wear resistance and long service life:
High Carbon Chrome Bearing Steel: The standard industrial material for 22205 bearings. It features uniform hardness, outstanding anti-fatigue performance and strong compression resistance under cyclic medium loads. With low friction coefficient and stable dimensional accuracy during long-term operation, it offers excellent cost performance, suitable for most conventional indoor and dry industrial working scenarios.
304 Stainless Steel: Provides reliable oxidation and rust resistance for humid, dusty and open working environments. It maintains consistent medium-load stability, serving as an economical anti-corrosion option for light industrial equipment and outdoor general machinery without strong corrosive media.
420 Stainless Steel: Combines high hardness and mechanical toughness, resisting frequent operational vibration and mild chemical erosion. It effectively avoids surface wear and structural deformation, ideal for semi-corrosive workshop production and continuous running transmission equipment.
440C Stainless Steel: Boasts ultra-high abrasion resistance and structural stability, perfectly adaptable to damp workshops and moderately corrosive conditions. It slows down mechanical aging and precision loss, greatly extending the service life of automated medium-load mechanical assemblies.
316 Stainless Steel: Premium corrosion-resistant material with superior salt spray, acid and alkali resistance. It operates stably in harsh marine, chemical and high-humidity environments, customized for food sanitation, chemical processing and marine auxiliary equipment.
Core Advantages And Industrial Applications
The 22205 spherical roller bearing features compact lightweight structure, flexible self-aligning capability, low vibration and stable medium-speed operation. Versatile material options enable strong environmental adaptability for dry, humid and mildly corrosive working conditions. Widely applicable in small and medium-sized industrial fans, light mining equipment, agricultural machinery, packaging equipment, general conveyors and textile machinery, it provides low-cost, low-maintenance and durable load-bearing solutions for universal medium-duty industrial mechanical systems.
