62302 deep groove ball bearing
| 62302 deep groove ball bearing | |||
|---|---|---|---|
| Part Number | 62302 | Ball Number | 7 |
| d | 15 | Ball Size | 7.938 |
| D1 | 42 | Dynamic Load Co(N) | 11400 |
| B | 17 | Static Load Cor(N) | 5450 |
| R | 1 | Grease Speed | 17000 |
| Weight(Kg) | 0.105 | Oil Speed | 21000 |
62302 Deep Groove Ball Bearing | Open, ZZ, 2RS High Load Precision Bearings
The 62302 deep groove ball bearing is an upgraded thickened series bearing with optimized inner and outer ring structure, delivering enhanced load capacity and operational stability compared to the 62301 model. As a versatile single-row ball bearing, it reliably supports simultaneous radial and axial loads, adapting to high-speed, low-noise and continuous cyclic operation. Widely used in precision industrial transmission systems, the 62302 bearing is available in three mainstream structural variants: open type, 62302ZZ metal shield and 62302-2RS rubber sealed type. Combined with multiple industrial-grade materials, it achieves flexible adaptation to dry, humid and corrosive diverse working environments.
62302 Open / ZZ / 2RS Structural Features
62302 Open Type: Featuring a fully open unshielded structure, this basic model boasts excellent heat dissipation and unobstructed lubricant circulation. It allows convenient grease replacement and equipment maintenance, maintaining stable high-speed rotation with minimal running resistance. It is suitable for clean indoor workshops, fully enclosed mechanical equipment and standard industrial scenarios with regular maintenance cycles.
62302ZZ Double Metal Shields: Equipped with double-sided non-contact metal shields, this dust-proof variant effectively blocks dry dust, sand and solid floating debris. The non-contact design avoids friction loss, retaining original high-speed performance and rotational precision. Cost-effective and durable, it is the ideal choice for dry processing workshops, general automation equipment and indoor transmission machinery.
62302-2RS Double Rubber Seals: Built with double-sided contact rubber sealing rings, this fully protected model achieves comprehensive isolation against moisture, splash water, oil stains and fine corrosive particles. It locks internal lubricating grease to prevent leakage and contamination, realizing long-term maintenance-free operation. It perfectly adapts to outdoor, humid, dusty and other harsh working conditions with high environmental tolerance.
62302 Industrial Grade Material Introduction
Carbon Steel: As the standard economical material for 62302 bearings, it features uniform hardness, stable wear resistance and excellent rotational flexibility. It fully meets the working requirements of medium-speed and medium-load conventional machinery, with low production cost and outstanding practicability. It is the most widely used material for general industrial and civilian mechanical supporting parts.
304 Stainless Steel: Adopting food-grade anti-oxidation stainless steel, it delivers excellent rust-proof and atmospheric corrosion resistance. It effectively resists oxidation and surface rust in humid and open environments, maintaining stable dimensional accuracy and operating performance. It is mainly used for outdoor electromechanical equipment, light industrial machinery and daily precision transmission devices.
316 Stainless Steel: High-end marine-grade corrosion-resistant material, with superior acid, alkali and salt spray resistance compared to 304 stainless steel. It tolerates mild chemical erosion and high-humidity salt fog environments, featuring stronger structural stability and service life. It is specially applied in food processing, chemical equipment and marine auxiliary mechanical systems.
Core Advantages And Industrial Applications
The 62302 deep groove ball bearing features upgraded thickened load-bearing structure, stable high-speed operation and ultra-low noise performance. Diversified sealing structures and material options realize full-scene coverage from conventional working conditions to harsh corrosive environments. This versatile bearing is extensively used in industrial fans, small water pumps, packaging equipment, automated production lines, outdoor machinery, food processing devices and light chemical transmission systems, providing high-precision, low-maintenance and cost-effective bearing solutions for medium-speed industrial mechanical assemblies.
