62306 Deep Groove Ball Bearings
| 62306 Deep Groove Ball Bearings | |||
|---|---|---|---|
| Part Number | 62306 | Ball Number | 7 |
| d | 30 | Ball Size | 12 |
| D1 | 72 | Dynamic Load Co(N) | 28100 |
| B | 27 | Static Load Cor(N) | 16000 |
| R | 1.1 | Grease Speed | 10000 |
| Weight(Kg) | 0.478 | Oil Speed | 12000 |
62306 Deep Groove Ball Bearing | Open, ZZ, 2RS Heavy-Duty Bearings
The 62306 deep groove ball bearing is a high-strength thick-wall heavy-duty bearing in the 62300 series, featuring upgraded overall structure and larger rolling elements compared to the 62305 model. It delivers superior radial and axial load capacity, excellent impact resistance and stable high-speed rotation performance, perfectly suited for long-cycle continuous operation under medium-heavy and fluctuating loads. This universal single-row ball bearing is widely adopted in heavy industrial transmission and rotating equipment. To adapt to diverse operating environments, the 62306 series is available in three mainstream versions: open type, 62306ZZ double metal shield type and 62306-2RS double rubber sealed type, with multiple industrial materials for customized application.
62306 Open / ZZ / 2RS Structural Features
62306 Open Type: Adopting a fully open unshielded structure, this basic model features unobstructed heat dissipation and smooth grease circulation. It supports quick lubricant replacement and convenient daily maintenance without extra rotational friction. Designed for clean, dry indoor environments and fully sealed mechanical devices, it maintains stable high-precision operation for long-term cyclic working conditions with regular maintenance routines.
62306ZZ Double Metal Shields: Equipped with dual-sided non-contact steel shields, this dust-proof variant effectively isolates dry dust, fine particles and floating workshop debris. The non-contact design retains original high-speed stability and low running resistance, ensuring consistent rotational accuracy. With high durability and cost performance, it is the ideal choice for dry production lines, general automation equipment and indoor heavy-load transmission machinery.
62306-2RS Double Rubber Seals: Featuring double-sided contact rubber sealing rings, this fully sealed structure provides comprehensive protection against moisture, splash water, oil stains and corrosive dust. It locks internal lubricating grease to prevent leakage and contamination, achieving long-term maintenance-free operation. It reliably adapts to complex and harsh scenarios including outdoor exposure, high humidity and dusty working conditions.
62306 Bearing Material Characteristics
Carbon Steel: The standard industrial material for mass-produced 62306 bearings. It offers uniform hardness, outstanding wear resistance and excellent anti-fatigue performance under heavy cyclic loads. With stable mechanical properties and low production cost, it delivers supreme cost performance for general industrial machinery and conventional electromechanical equipment.
304 Stainless Steel: Premium anti-oxidation stainless steel with excellent atmospheric rust and corrosion resistance. It effectively prevents surface oxidation and precision degradation in humid and open environments, maintaining stable dimensional accuracy and flexible rotation. It is widely used in light industry, outdoor electromechanical facilities and standard food processing equipment.
316 Stainless Steel: High-end marine-grade corrosion-resistant material. It features stronger acid, alkali and salt spray resistance than 304 stainless steel, tolerating mild chemical corrosion and coastal high-humidity environments. It is specially designed for chemical transmission, marine auxiliary equipment and high-standard sanitary production machinery.
Core Advantages And Industrial Applications
The 62306 deep groove ball bearing boasts a reinforced thick-wall structure, enhanced heavy-load capacity and low-noise stable operation. Three structural designs and three material grades fully cover economical, anti-rust and anti-corrosion working scenarios. It is widely applied in heavy-duty industrial fans, high-flow water pumps, large packaging machinery, automated production lines, outdoor engineering equipment, food processing devices and light chemical systems, providing reliable, low-maintenance and high-efficiency precision rotation solutions for medium-heavy industrial mechanical assemblies.
