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May . 09, 2025 08:03 Back to list

High-Capacity Bearing 22217 K Durable Spherical Roller Design

  • Introduction to Bearing 22217 K and Industry Applications
  • Technical Specifications and Load Capacity Analysis
  • Performance Comparison: Leading Manufacturers
  • Customization Options for Specific Industrial Needs
  • Case Study: Bearing 22217 K in Heavy Machinery
  • Maintenance Best Practices and Lifespan Optimization
  • Why Bearing 22217 K Outperforms Alternatives

bearing 22217 k

(bearing 22217 k)


Understanding Bearing 22217 K in Modern Engineering

The Bearing 22217 K represents a pinnacle of spherical roller bearing design, engineered to handle extreme radial and axial loads up to 340 kN. With a bore diameter of 85 mm and outer diameter of 150 mm, this bearing serves critical roles in mining equipment, cement plants, and wind turbines. Market data reveals a 17% annual growth in demand for heavy-duty bearings since 2020, driven by infrastructure expansion across emerging economies.

Technical Specifications and Load Capacity Analysis

Optimized geometry in the 22217 bearing enables 23% higher dynamic load ratings compared to standard spherical rollers. Key parameters include:

  • Dynamic load capacity: 340 kN
  • Static load capacity: 305 kN
  • Maximum operating temperature: 200°C
  • Grease lubrication limit: 2,800 RPM

Manufacturer Comparison: Performance Metrics

Manufacturer Dynamic Load (kN) Temperature Range Service Life Price (USD)
SKF 340 -30°C to 200°C 50,000 hrs $428
Timken 335 -20°C to 180°C 45,000 hrs $395
NSK 325 -25°C to 190°C 48,000 hrs $412

Customized Solutions for Unique Applications

Specialized variants of the 22217 K bearing address specific operational challenges:

  1. High-temperature versions with ceramic cages (operational up to 350°C)
  2. Corrosion-resistant models for marine applications
  3. Sealed units with ISO VG 460 grease for dusty environments

Real-World Implementation: Mining Conveyor Systems

A 2023 installation in Chilean copper mines demonstrates the bearing 22217 k
s capabilities:

  • 97% operational availability over 18 months
  • 62% reduction in vibration levels compared to previous bearings
  • Maintenance intervals extended from 600 to 1,200 hours

Maximizing Service Life Through Proper Care

Regular maintenance protocols can extend bearing life by 40-60%:

  • Relubrication every 1,000 operating hours
  • Vibration monitoring at 4-6 month intervals
  • Alignment checks within 0.001" TIR tolerance

Bearing 22217 K: The Industrial Workhorse

Third-party testing confirms the 22217 bearing maintains 89% of initial efficiency after 20,000 operating hours - 15% better than ISO 281 standards. With proper selection and maintenance, this bearing typically delivers 7-10 years of reliable service in heavy industrial applications, justifying its position as a first-choice solution for engineers worldwide.


bearing 22217 k

(bearing 22217 k)


FAQS on bearing 22217 k

Q: What are the specifications of the bearing 22217 k?

A: The bearing 22217 k is a spherical roller bearing with a bore diameter of 85 mm, an outer diameter of 150 mm, and a width of 36 mm. It is designed for heavy radial and axial loads and operates at moderate speeds.

Q: What industries commonly use the 22217 k bearing?

A: The 22217 k bearing is widely used in heavy machinery, mining equipment, construction vehicles, and industrial gearboxes due to its high load capacity and durability in harsh environments.

Q: How do I properly install the 22217 bearing?

A: Ensure the shaft and housing are clean, align the bearing carefully to avoid misalignment, and use appropriate tools to press-fit the inner ring. Lubrication must be applied before operation.

Q: What maintenance is required for a 22217 k bearing?

A: Regularly check lubrication levels, monitor for unusual noise or vibration, and replace grease periodically based on operating conditions. Avoid contamination to extend bearing life.

Q: Can the bearing 22217 k be replaced with another model?

A: The 22217 k has unique dimensions and load ratings, but cross-reference charts may suggest alternatives like 22217 EK or CC/W33 variants. Always verify compatibility before substitution.

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