/ Spherical roller bearings

22220 bearing

1.Product Introduction: The 22220 model is a double-row self-aligning roller bearing, suitable for medium and heavy loads, and used for the shaft systems of medium-sized equipment.
2.Structure Type: The inner ring has a spherical raceway, the outer ring has double ribs, with double-row rollers + stamped steel / brass cage, and it is open.
3.Size Range: Inner diameter 100mm, outer diameter 180mm, width 46mm.
4.Material: Inner ring / outer ring: GCr15 bearing steel, rollers: GCr15 bearing steel, cage: stamped steel / brass.
5.Precision: P0/P6 level.
6.Common Inner Tapered Hole: Optionally with a 1:12 tapered hole (suitable for a shaft diameter of 100mm), and the conventional one is a straight hole.
7.Application Fields: Medium-sized electric motors, reducers, mining machinery, conveying equipment.
8.Key Inspection Items: Radial load-bearing capacity, self-aligning angle, dimensional accuracy.
Product Description
Data Sheet

22220 Bearing – Engineered for Heavy Industrial Demands

High-Temperature Resistance | Extreme Load Capacity | Fast Global Delivery

Customizable solutions for metallurgical, port, and mining equipment – 30+ years of precision manufacturing expertise.

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Optimized Performance for Extreme Conditions

The 22220 bearing is a double-row self-aligning roller bearing designed to handle medium to heavy radial and axial loads in demanding industrial environments. Built with high-purity chromium steel (GCr15) and precision-ground components, it ensures reliable operation in high-temperature, high-shock, and contamination-prone settings. Whether you need standard or customized solutions, our product delivers durability, flexibility, and fast delivery to keep your operations running smoothly.

Key Specifications & Benefits

  • Dimensions: 100mm ID × 180mm OD × 46mm Width
  • Material: High-purity chromium steel (HRC 60-64 hardness) for superior wear resistance.
  • Temperature Tolerance: -30°C to +120°C (short-term 150°C).
  • Load Capacity: Dynamic load 195 kN | Static load 183 kN.
  • Precision: ISO P6 standard (adjustable to P5/P4 for specialized needs).
  • Seal Options: Open, ZZ Shield, or RS Contact Seal for dust/moisture protection.

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Where the 22220 Bearing Excels?

1. Metallurgical Furnace Conveyors

Withstands temperatures up to 150°C, making it ideal for conveyor rollers in steel mills.

2. Port Crane Slewing Mechanisms

Handles heavy shock loads (up to 500 kN) in harsh, salt-laden environments.

3. Mining Crusher Systems

Features wear-resistant rollers and cages to endure abrasive dust and vibrations.

Why Choose Us?

✅ Fast-Track Production: 48-hour delivery for 1,000+ in-stock units.

✅ Tailored Solutions: Modify dimensions, seals, or lubrication (e.g., grease for high temperatures).

✅ Rigorous Testing: 12+ quality checks, including vibration analysis and lifespan simulations.

Global Support & Inventory

Regional warehouses in the EU, North America, and Asia ensure 48-hour delivery for standard 22220 bearing orders. Bulk purchases (10,000+ units annually) qualify for volume discounts.

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Technical Support & Services

  • Free bearing lifespan calculations for your equipment.
  • On-site installation guidance or failure analysis.
  • 12-month warranty against manufacturing defects.

FAQ

Q: Can the product operate continuously at 300°C?

A: Yes. Our high-temperature variant uses ceramic-coated cages and heat-stable materials for sustained performance.

Q: What certifications do your bearings have?

A: ISO 9001 and SGS test reports are available upon request.

Q: Do you offer custom dimensions?

A: Yes! MOQ starts at 50 units. Contact us for hybrid standard/custom batch solutions.

Q: How do you ensure fast delivery?

A: Our regional warehouses and logistics partnerships guarantee swift fulfillment.

Contact Us

Ready to Enhance Your Machinery?

Request a Free Sample or Custom Quote

Submit your specifications today and experience LUOYANG INNO's expertise in heavy-duty bearing solutions.

📧 Contact Us: sales@inno-bearing.com​​​​​​​

Optimized for durability, precision, and speed – trust the 22220 bearing to power your most critical operations.

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