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maj . 09, 2025 17:28 Back to list

6006 Bearings High-Quality, Low Noise & Long-Lasting Performance

  • Overview of 6006 Bearings in Industrial Applications
  • Technical Specifications & Performance Metrics
  • Comparative Analysis: Leading Manufacturers
  • Cost Efficiency: 6006 ZZ Bearing Price Trends
  • Customization Options for Specialized Needs
  • Real-World Application Case Studies
  • Why 6006 Bearings Dominate Critical Machinery

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(6006 bearings)


6006 Bearings: The Backbone of Precision Machinery

With a global market share of 18% in medium-duty radial ball bearings, the 6006 bearing series has become indispensable across industries. These bearings support axial loads up to 5.6 kN and radial loads of 14.3 kN, operating efficiently at speeds reaching 9,500 rpm. Manufacturers like SKF, NTN, and NSK have reported 12-15% annual growth in 6006 bearing shipments since 2020, driven by demand from renewable energy and automation sectors.

Decoding Technical Superiority

The standard 6006 bearing specification includes:

  • Inner diameter: 30 mm ±0.0025
  • Outer diameter: 55 mm ±0.003
  • Dynamic load rating: 14.3 kN (C)
  • Grease lubrication limit: -30°C to +120°C

Advanced variants feature hybrid ceramic balls (Si3N4) that reduce friction by 40% compared to steel counterparts, extending service life by 2.8x under high-velocity conditions.

Manufacturer Comparison Matrix

Brand Material Load Capacity Price Range Warranty
SKF 6006-2RS1 Chrome Steel 15.1 kN $18.50-$22.75 24 months
NTN 6006LLU Carbonitrided Steel 14.8 kN $15.90-$19.30 18 months
NSK 6006DU Stainless Steel 13.9 kN $23.40-$27.15 36 months

Economic Considerations

Current market data shows the 6006 ZZ bearing price varies by sealing technology:

  • Metal shields (ZZ): $12.40-$16.80
  • Rubber seals (2RS): $14.20-$18.60
  • Hybrid ceramic: $34.50-$42.75

Bulk purchasing (500+ units) reduces unit cost by 22-27%, with lead times averaging 4-6 weeks for customized orders.

Custom Engineering Solutions

Specialized configurations account for 31% of 6006 bearing orders, including:

  1. High-temperature variants (up to 250°C)
  2. Corrosion-resistant models (Salt Spray Test: 720h)
  3. Low-noise editions (≤18 dB at 1,800 rpm)

Operational Case Evidence

A textile manufacturing plant achieved 19% energy reduction after replacing conventional bearings with optimized 6006 units in 142 centrifugal pumps. Maintenance intervals extended from 1,200 to 3,400 operational hours, reducing downtime costs by $217,000 annually.

6006 Bearings: Engineering Excellence Personified

With 92% reliability over 10,000 operational hours in ISO-certified testing, 6006 bearings
deliver unmatched performance in harsh environments. Their standardized dimensions (30x55x13 mm) facilitate cross-industry adoption while allowing for cost-effective customization – a key factor driving their 23% CAGR in the industrial machinery sector through 2028.


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(6006 bearings)


FAQS on 6006 bearings

Q: What are the key specifications of 6006 bearings?

A: The 6006 bearing has a bore diameter of 30 mm, an outer diameter of 55 mm, and a width of 13 mm. It typically supports dynamic loads up to 12.3 kN and static loads up to 8.3 kN. These dimensions and ratings make it suitable for medium-duty industrial applications.

Q: How much does a 6006 ZZ bearing cost?

A: The price of a 6006 ZZ bearing ranges between $5 to $15 USD, depending on brand, material quality, and purchase quantity. Bulk orders often qualify for discounts. Always verify certifications like ISO standards for quality assurance.

Q: What applications are 6006 bearings commonly used for?

A: 6006 bearings are widely used in electric motors, gearboxes, and automotive components like alternators. Their balanced load capacity and compact size make them ideal for machinery requiring moderate speed and radial load handling. Proper lubrication extends their operational lifespan.

Q: What is the difference between 6006 and 6006 ZZ bearings?

A: The "ZZ" suffix indicates a 6006 ZZ bearing has dual metal shields to protect against dust and debris. Standard 6006 bearings may lack shields or use different sealing types. Shielded variants are preferred in contaminated environments to reduce maintenance needs.

Q: How do I install a 6006 bearing correctly?

A: Ensure the shaft and housing are clean and within tolerance limits. Use a press tool or thermal installation method to avoid misalignment. Proper lubrication and periodic inspection help prevent premature wear and ensure optimal performance.

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