6020 Deep Groove Ball Bearings

6020 Deep Groove Ball Bearings
Part Number 6020 Ball Number 16
d 100 Ball Size 15.875
D1 150 Dynamic Load Co(N) 62800
B 24 Static Load Cor(N) 56500
R 1.5 Grease Speed 5000
Weight(Kg) 1.210 Oil Speed 6000

6020 Deep Groove Ball Bearing | Open, ZZ, 2RS High-Speed Precision Bearings

The 6020 deep groove ball bearing is a premium large-bore heavy-duty model in the 6000 series, upgraded from the 6019 version with optimized internal structure and enlarged rolling elements. Built with a thickened reinforced raceway, it delivers outstanding radial and axial load capacity, enhanced structural rigidity and superior anti-fatigue performance. This single-row deep groove ball bearing supports stable low-friction, low-noise high-speed operation under long-term heavy cyclic loads, serving as a core precision component for large industrial machinery and heavy automation transmission systems. The 6020 series provides three standard configurations: open type, 6020ZZ double metal shield type and 6020-2RS double rubber sealed type, with five industrial-grade materials to adapt to economic, sanitary, wear-intensive and corrosive complex working environments.

6020 Open / ZZ / 2RS Structural Features

6020 Open Type: Featuring an unsealed open structure, this basic model ensures unobstructed air circulation and efficient heat dissipation. It allows convenient lubricant replacement and daily routine maintenance without extra rotational resistance. Ideal for clean, dry indoor workshops and fully enclosed precision machinery, it maintains stable high-speed accuracy during long-cycle continuous operation with regular maintenance schedules.

6020ZZ Double Metal Shields: Equipped with dual-sided non-contact steel shields, this professional dust-proof bearing effectively blocks fine dry dust, floating particles and micro workshop debris. The non-contact design retains original high-speed stability and rotational precision without increasing operating friction. With reliable durability and excellent cost performance, it is widely applied in dry automated production lines, industrial transmission systems and heavy-duty precision mechanical equipment.

6020-2RS Double Rubber Seals: This fully sealed variant adopts double-sided contact rubber seals for comprehensive protection against moisture, splash water, oil contaminants and corrosive dust. It tightly locks internal lubricating grease to prevent leakage and aging, enabling long-term maintenance-free operation, perfectly adapting to outdoor exposure, high humidity, dusty and other harsh industrial working conditions.

6020 Bearing Material Performance

Carbon Steel: Standard cost-effective industrial material with uniform hardness and excellent anti-fatigue properties. It delivers stable wear resistance and smooth high-speed operation for heavy-load mechanical equipment, offering optimal cost performance for mass civilian and general industrial applications.

304 Stainless Steel: Universal food-grade stainless steel with excellent atmospheric anti-oxidation and rust resistance. It prevents surface corrosion and precision degradation in humid and open environments, suitable for light industry, outdoor devices and conventional food processing machinery.

316 Stainless Steel: Premium marine-grade corrosion-resistant material with strong acid, alkali and salt spray tolerance. It withstands mild chemical erosion and coastal high-humidity conditions, ideal for sanitary processing, marine auxiliary equipment and chemical precision devices.

420 Stainless Steel: High-toughness martensitic stainless steel balancing moderate corrosion resistance and high surface hardness. It features excellent wear and impact resistance, perfect for long-cycle heavy-duty precision parts requiring stable dimensional accuracy.

440 Stainless Steel: Ultra-high hardness stainless steel with top-tier abrasion resistance and structural stability. It maintains precise and stable operation under heavy wear and complex corrosive environments, customized for high-end industrial and heavy precision equipment.

Core Advantages And Industrial Applications

The 6020 deep groove ball bearing features superior heavy-load capacity, ultra-high structural rigidity, ultra-low noise and stable long-term high-speed performance. Three diversified sealing structures and five professional material grades fully cover economical, anti-rust, wear-resistant and anti-corrosion industrial scenarios. It is extensively used in heavy-duty automated machinery, large industrial transmission equipment, electromechanical devices, precision medical equipment, robot motion joints, food processing systems and outdoor industrial facilities, providing durable, low-maintenance and high-efficiency precision rotation solutions for modern heavy-duty mechanical systems.

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