6019 Deep Groove Ball Bearings
| 6019 Deep Groove Ball Bearings | |||
|---|---|---|---|
| Part Number | 6019 | Ball Number | 15 |
| d | 95 | Ball Size | 15.081 |
| D1 | 145 | Dynamic Load Co(N) | 66500 |
| B | 24 | Static Load Cor(N) | 54000 |
| R | 1.5 | Grease Speed | 5300 |
| Weight(Kg) | 1.270 | Oil Speed | 6000 |
6019 Deep Groove Ball Bearing | Open, ZZ, 2RS High-Speed Precision Bearings
The 6019 deep groove ball bearing is a large-bore heavy-duty precision model in the 6000 series, optimized and upgraded based on the 6018 specification. Featuring enlarged rolling elements and a reinforced thickened raceway structure, it delivers enhanced radial and axial load capacity, improved 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 component for large industrial transmission and heavy automation equipment. The 6019 series offers three standard configurations: open type, 6019ZZ double metal shield type and 6019-2RS double rubber sealed type, with five industrial-grade materials to adapt to economic, sanitary, wear-intensive and corrosive working environments.
6019 Open / ZZ / 2RS Structural Features
6019 Open Type: This basic unsealed open structure provides unobstructed heat dissipation and smooth internal grease circulation. It enables convenient lubricant refilling and 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 operation with regular maintenance schedules.
6019ZZ Double Metal Shields: Equipped with dual-sided non-contact steel shields, this 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. Boasting reliable durability and excellent cost performance, it is widely applied in dry automated production lines, industrial transmission systems and heavy-duty precision equipment.
6019-2RS 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, realizing long-term maintenance-free operation, perfectly adapting to outdoor exposure, high humidity and dusty harsh industrial conditions.
6019 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, providing optimal cost performance for mass civilian and general industrial applications.
304 Stainless Steel: Universal food-grade stainless steel with outstanding 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 6019 deep groove ball bearing features upgraded heavy-load capacity, high structural rigidity, ultra-low noise and consistent 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.
