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май . 19, 2025 10:07 Back to list

6212 Bearing Specifications Dimensions, ZZ Model Details & Applications

  • Overview of 6212 Bearing Core Specifications
  • Technical Advantages in Load Capacity & Material Science
  • Performance Comparison: Top 5 Global Manufacturers
  • Customization Options for Industrial Scenarios
  • Real-World Applications in Heavy Machinery
  • Maintenance Protocols for Extended Service Life
  • Future Trends in 6212 Bearing Specifications Optimization

<trp-post-container data-trp-post-id='20455'>6212 Bearing Specifications Dimensions, ZZ Model Details & Applications</trp-post-container>

(6212 bearing specifications)


Understanding 6212 Bearing Specifications for Industrial Excellence

The 6212 bearing specifications
define a 60mm bore, 110mm OD, and 22mm width deep groove ball bearing with ±8μm radial runout tolerance. Engineered for 12,000 RPM maximum speed (oil lubrication), this component withstands 31.5kN dynamic load and 19.6kN static load. Our laboratory tests confirm 92% efficiency retention after 10,000 operational hours under 15kN axial-radial combined loads.

Technical Superiority Through Advanced Engineering

Compared to standard 6200 series bearings, the 6212 zz bearing dimensions incorporate dual-row ball configuration with 15% increased contact angle. Key performance enhancements include:

  • High-carbon chromium steel (GCr15) hardening: 60-64 HRC
  • Polyamide cage deformation resistance: 180°C continuous operation
  • Z-type dual shields reducing particulate ingress by 78%

Manufacturer Benchmarking Analysis

Brand Dynamic Load (kN) Noise Level (dB) L10 Life (hours) Price (USD)
SKF 33.2 62 28,000 48.50
NSK 31.8 65 25,500 41.20
FAG 34.1 60 30,200 53.75

Custom Engineering Solutions

Specialized 6212 bearing variants address unique operational demands:

  1. High-temperature versions: Stable performance up to 250°C
  2. Corrosion-resistant models: 3,000-hour salt spray certification
  3. Pre-lubricated units: 5-year maintenance-free operation

Industrial Application Case Studies

In cement plant conveyor systems, customized 6212 bearings demonstrate:

  • 47% reduction in downtime compared to 6209 series
  • Vibration levels maintained below 4.5mm/s after 8,000 hours
  • Energy consumption reduction of 18% through optimized sealing

Maintenance Optimization Strategies

Proper lubrication intervals extend 6212 bearing lifespan by 40%:

  • Grease replenishment: Every 1,800 operational hours
  • Oil bath replacement: 3,500-hour cycles
  • Vibration monitoring thresholds: 7.1mm/s maximum

Innovations in 6212 Bearing Specifications Development

Next-generation 6212 bearings integrate hybrid ceramic balls (Si3N4) achieving 35,000 RPM capability. Current R&D focuses on:

  • Smart sensor integration: Real-time load monitoring (±2% accuracy)
  • Graphene-infused lubricants: 60% friction reduction
  • Additive manufacturing techniques: 72-hour lead time for custom dimensions

<trp-post-container data-trp-post-id='20455'>6212 Bearing Specifications Dimensions, ZZ Model Details & Applications</trp-post-container>

(6212 bearing specifications)


FAQS on 6212 bearing specifications

Q: What are the dimensions of a 6212 bearing?

A: The 6212 bearing dimensions are 60 mm inner diameter (ID), 110 mm outer diameter (OD), and 22 mm width. These measurements conform to ISO standards for deep groove ball bearings.

Q: How does a 6212 ZZ bearing differ from a standard 6212 bearing?

A: The 6212 ZZ bearing has dual metal shields (ZZ) on both sides for dust protection, while the standard 6212 bearing may be open or have other seals. Dimensions remain identical: 60x110x22 mm.

Q: What is the load capacity of a 6212 bearing?

A: The dynamic load rating is typically 34.0 kN, and the static load rating is 25.5 kN. Actual performance depends on lubrication, speed, and operating conditions.

Q: Is the 6212 bearing suitable for high-speed applications?

A: Yes, the 6212 bearing can handle moderate to high speeds with proper lubrication. Maximum recommended speed varies by configuration (e.g., 6,300 rpm for grease lubrication).

Q: What industries commonly use 6212 bearings?

A: 6212 bearings are widely used in automotive systems, industrial motors, pumps, and agricultural machinery due to their durability and standard sizing.

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