6012 Deep Groove Ball Bearings
| 6012 Deep Groove Ball Bearings | |||
|---|---|---|---|
| Part Number | 6012 | Ball Number | 13 |
| d | 60 | Ball Size | 11.112 |
| D1 | 95 | Dynamic Load Co(N) | 29500 |
| B | 18 | Static Load Cor(N) | 23200 |
| R | 1.1 | Grease Speed | 8400 |
| Weight(Kg) | 0.411 | Oil Speed | 10000 |
6012 Deep Groove Ball Bearing | Open, ZZ, 2RS High-Speed Precision Bearings
The 6012 deep groove ball bearing is a large-bore medium-heavy duty precision bearing in the 6000 series, optimized and upgraded based on the 6011 model. It adopts enlarged rolling bodies and a thickened reinforced raceway structure, effectively improving radial and axial load capacity, structural rigidity and impact resistance. This single-row deep groove ball bearing supports stable low-noise, low-friction and long-cycle high-speed operation under medium and medium-heavy cyclic loads, serving as a core transmission component for industrial and automated mechanical equipment. The 6012 series provides three mainstream structural options: open type, 6012ZZ double metal shield type and 6012-2RS double rubber sealed type. Equipped with five industrial-grade materials, it meets economical, sanitary, wear-resistant and anti-corrosion industrial application requirements.
6012 Open / ZZ / 2RS Structural Features
6012 Open Type: The basic unsealed open structure features unobstructed air circulation and efficient heat dissipation. It allows convenient grease replacement and daily maintenance without increasing rotational resistance. Suitable for clean, dry indoor environments and fully enclosed precision machinery, it maintains long-term stable high-speed accuracy for equipment with regular maintenance cycles.
6012ZZ Double Metal Shields: Fitted with dual-sided non-contact steel shields, this dust-proof bearing effectively isolates fine dry dust, floating particles and workshop micro debris. The non-contact design retains original high-speed performance and rotational stability with zero friction loss. With high durability and cost performance, it is widely used in dry production lines, industrial automation and general precision transmission equipment.
6012-2RS Double Rubber Seals: This fully sealed version adopts double-sided contact rubber seals, achieving comprehensive protection against moisture, splash water, oil stains and corrosive dust. It locks internal lubricating grease to prevent leakage and contamination, realizing long-term maintenance-free operation, perfectly adapting to outdoor, humid, dusty and other harsh industrial working conditions.
6012 Bearing Material Performance
Carbon Steel: Standard cost-effective industrial material with uniform hardness and excellent anti-fatigue performance. It delivers stable wear resistance and smooth high-speed operation for conventional medium-load equipment, ideal for mass civilian and general industrial applications.
304 Stainless Steel: Universal food-grade stainless steel with outstanding atmospheric oxidation and rust resistance. It avoids precision attenuation caused by humid environments, suitable for light industry, outdoor equipment and standard food processing machinery.
316 Stainless Steel: Premium marine-grade corrosion-resistant material with superior acid, alkali and salt spray resistance. It withstands mild chemical corrosion and coastal high-humidity environments, widely applied in sanitary processing, marine equipment and chemical precision devices.
420 Stainless Steel: High-toughness martensitic stainless steel balancing moderate corrosion resistance and high hardness. It features excellent wear and impact resistance, 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 operation under heavy wear and complex corrosive conditions, customized for high-end industrial and electronic precision equipment.
Core Advantages And Industrial Applications
The 6012 deep groove ball bearing features reinforced load-bearing structure, high rigidity, ultra-low noise and stable high-speed performance. Three diversified sealing structures and five material grades fully cover economical, anti-rust, wear-resistant and anti-corrosion scenarios. It is widely used in precision instruments, automated production machinery, household appliances, medical precision equipment, robot motion joints, food processing accessories and outdoor industrial devices, providing reliable, low-maintenance and high-efficiency precision rotation solutions for modern medium-heavy duty mechanical systems.
