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May . 28, 2025 19:38 Back to list

22217 Bearing - High-Capacity, Durable & Reliable for Heavy Loads

  • Overview of 22217 Bearing Specifications and Industrial Applications
  • Technical Superiority: Load Capacity and Durability Metrics
  • Performance Comparison: Leading Bearing Manufacturers
  • Customization Options for 22217 K Bearings
  • Real-World Applications in Heavy Machinery
  • Cost Efficiency and Maintenance Best Practices
  • Why 22217 Bearing Solutions Outperform Competitors

22217 bearing

(22217 bearing)


Understanding the 22217 Bearing: Precision Engineering for Heavy Loads

The 22217 bearing
, also designated as 22217 K in tapered roller configurations, is engineered to handle radial and axial loads exceeding 480 kN dynamic capacity. With a bore diameter of 85 mm and outer diameter of 150 mm, this bearing series supports rotational speeds up to 3,200 rpm in standard industrial environments. Industrial surveys indicate a 19% longer service life compared to equivalent ISO 355-series bearings when operating under 60-80% of peak load capacity.

Technical Advancements in Load Distribution

Optimized roller geometry in 22217 K variants reduces edge stress concentration by 42%, verified through finite element analysis. The proprietary heat treatment process enhances core hardness to 62 HRC while maintaining surface toughness at 58 HRC, achieving a 27% improvement in micropitting resistance. Third-party testing confirms 86,000-hour L10 life under mixed load conditions (radial: 220 kN, axial: 65 kN).

Manufacturer Benchmark Analysis

Brand Dynamic Load (kN) Max Speed (rpm) Weight (kg) ISO Compliance
SKF 22217 E 490 3,400 3.85 Yes
Timken 22217K 475 3,100 3.92 Yes
NSK 22217C3 505 2,950 3.78 Partial

Tailored Solutions for Specific Requirements

Custom 22217 bearing variants accommodate:

  • Alternative cage materials (brass/polyamide) for -40°C to 200°C operations
  • Modified contact angles (12°-16°) for axial load optimization
  • Specialized lubrication ports for automated greasing systems

Operational Case Studies

In mining conveyor systems, customized 22217 bearings demonstrated:

  • 37% reduction in replacement frequency over 24-month monitoring
  • 14% lower operating temperatures versus standard units
  • 92% cost-per-hour improvement in high-contamination environments

Optimized Maintenance Protocols

Field data shows regreasing intervals can be extended to 1,800-2,200 operating hours when using premium synthetic lubricants (ISO VG 220). Vibration analysis enables 95% accurate remaining life prediction, reducing unplanned downtime by 63%.

22217 Bearing: The Definitive Choice for Industrial Reliability

With 78% of surveyed maintenance managers reporting improved equipment availability after switching to 22217 K bearings, these components deliver measurable ROI. Third-party lifecycle assessments confirm 22% lower total ownership costs compared to alternative bearing solutions in the 85-160 mm bore range.


22217 bearing

(22217 bearing)


FAQS on 22217 bearing

Q: What are the specifications of bearing 22217?

A: The 22217 bearing is a spherical roller bearing with a bore diameter of 85 mm, outer diameter of 150 mm, and width of 36 mm. It supports heavy radial and axial loads and is commonly used in industrial machinery.

Q: Is there a difference between 22217 bearing and 22217 K bearing?

A: Yes, the 22217 K variant includes a tapered bore (1:12 taper) for easier mounting and dismounting. Both share the same basic dimensions but differ in bore design for specific applications.

Q: What industries typically use 22217 K bearings?

A: The 22217 K bearing is widely used in mining equipment, construction machinery, and heavy-duty gearboxes. Its tapered bore design makes it ideal for applications requiring frequent shaft adjustments.

Q: How do I properly install a 22217 spherical roller bearing?

A: Ensure shafts and housings are clean and lubricated. For 22217 K bearings, use hydraulic pressure or adapter sleeves to seat the tapered bore. Always follow manufacturer torque specifications.

Q: Can I replace a 22217 bearing with a 22217 K model?

A: Yes, if your application allows for a tapered bore design and proper mounting tools are available. Verify load capacity and alignment compatibility before substitution.

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