6011 Deep Groove Ball Bearings
| 6011 Deep Groove Ball Bearings | |||
|---|---|---|---|
| Part Number | 6011 | Ball Number | 12 |
| d | 55 | Ball Size | 11.112 |
| D1 | 90 | Dynamic Load Co(N) | 28300 |
| B | 18 | Static Load Cor(N) | 21200 |
| R | 1.1 | Grease Speed | 9200 |
| Weight(Kg) | 0.385 | Oil Speed | 11000 |
6011 Deep Groove Ball Bearing | Open, ZZ, 2RS High-Speed Precision Bearings
The 6011 deep groove ball bearing is a large-bore, medium-heavy duty precision bearing in the 6000 series, upgraded from the 6010 model with optimized rolling elements and reinforced raceway structure. It delivers improved radial and axial load capacity, higher structural rigidity and superior running stability for long-cycle continuous operation. This single-row deep groove ball bearing supports low-friction, low-noise high-speed rotation under medium cyclic loads, widely used in commercial automation and industrial precision transmission systems. The 6011 series is available in three standard configurations: open type, 6011ZZ double metal shield type and 6011-2RS double rubber sealed type, with five industrial-grade material options to adapt to economic, sanitary, wear-intensive and corrosive working environments.
6011 Open / ZZ / 2RS Structural Features
6011 Open Type: Featuring an unsealed open structure, this basic version provides unobstructed heat dissipation and smooth internal grease circulation. It allows fast lubricant replacement and simple daily maintenance without extra rotational resistance. Ideal for clean, dry indoor workshops and fully enclosed precision machinery, it maintains stable high-speed accuracy for equipment with regular maintenance cycles.
6011ZZ 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 performance and rotational precision without increasing operating friction. With outstanding durability and cost performance, it is perfect for dry production lines, automation systems and general precision transmission equipment.
6011-2RS Double Rubber Seals: Adopting double-sided contact rubber seals, this fully sealed variant achieves full isolation from moisture, splash water, oil contaminants and corrosive fine dust. It locks internal lubricating grease to prevent leakage and contamination, enabling long-term maintenance-free operation, perfectly adapting to outdoor exposure, high humidity and dusty harsh industrial conditions.
6011 Bearing Material Performance
Carbon Steel: Standard economical industrial material with uniform hardness and excellent anti-fatigue properties. It delivers stable wear resistance and smooth high-speed operation for medium-duty mechanical equipment, offering excellent cost performance for mass civilian and general industrial applications.
304 Stainless Steel: Universal food-grade stainless steel with superior atmospheric anti-rust and anti-oxidation performance. 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 excellent acid, alkali and salt spray tolerance. It withstands mild chemical erosion and coastal high-humidity conditions, ideal for sanitary processing, marine auxiliary equipment and light chemical precision devices.
420 Stainless Steel: High-toughness martensitic stainless steel balancing moderate corrosion resistance and high surface hardness. It features reliable anti-wear and anti-impact performance, perfect for long-cycle precision moving 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 electronic and industrial precision equipment.
Core Advantages And Industrial Applications
The 6011 deep groove ball bearing features upgraded load capacity, compact rigid structure, ultra-low noise and consistent high-speed stability. Three diversified sealing designs and five material grades fully cover economical, anti-rust, wear-resistant and anti-corrosion application scenarios. It is extensively applied in precision instruments, automated production machinery, consumer electronics, household appliances, medical precision equipment, robot motion joints, food processing accessories and outdoor precision devices, providing stable, low-maintenance and high-efficiency precision rotation solutions for modern medium-duty industrial mechanical systems.
