6028 Deep Groove Ball Bearings
| 6028 Deep Groove Ball Bearings | |||
|---|---|---|---|
| Part Number | 6028 | Ball Number | 18 |
| d | 140 | Ball Size | 22.225 |
| D1 | 210 | Dynamic Load Co(N) | 110000 |
| B | 33 | Static Load Cor(N) | 108000 |
| R | 2 | Grease Speed | 3400 |
| Weight(Kg) | 3.57 | Oil Speed | 4000 |
6028 Deep Groove Ball Bearing | Open, ZZ, 2RS High-Speed Precision Bearings
The 6028 deep groove ball bearing is a large-bore super heavy-duty precision component in the 6000 series, iteratively upgraded from the 6026 model with optimized internal raceway and enlarged rolling elements. With a thickened bearing ring and reinforced load-bearing structure, it achieves superior radial and axial load capacity, ultra-high structural rigidity and excellent anti-fatigue stability. This single-row deep groove ball bearing supports long-term low-friction, low-noise high-speed operation under continuous heavy cyclic loads, widely used as a core transmission part for large industrial equipment and heavy automated machinery. The 6028 series provides three classic configurations: open type, 6028ZZ double metal shield type and 6028-2RS double rubber sealed type, with five industrial-grade materials to fully adapt to economic, sanitary, high-wear and corrosive industrial environments.
6028 Open / ZZ / 2RS Structural Features
6028 Open Type: The standard unsealed open structure features unobstructed air convection and efficient heat dissipation. It allows quick lubricant replacement and simple daily maintenance without extra rotational resistance. Suitable for clean, dry indoor workshops and fully enclosed precision machinery, it maintains stable high-speed accuracy during long-cycle continuous operation with regular maintenance.
6028ZZ Double Metal Shields: Equipped with dual-sided non-contact steel shields, this professional dust-proof bearing effectively isolates fine dry dust, floating particles and micro workshop debris. The non-contact design retains original high-speed performance and rotational precision without increasing operating friction. Featuring outstanding durability and cost performance, it is widely applied in dry automated production lines, industrial transmission systems and heavy-duty precision mechanical equipment.
6028-2RS Double Rubber Seals: This fully sealed variant adopts double-sided contact rubber seals for all-round protection against moisture, splash water, oil stains 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, dusty and other harsh industrial working conditions.
6028 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 excellent 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 reliable 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 6028 deep groove ball bearing boasts super 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 super heavy-duty mechanical systems.
