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

22220 Bearing – Engineered for Heavy Industrial Demands

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

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, this bearing ensures reliable operation in high-temperature, high-shock, and contamination-prone settings. Whether you need standard or customized solutions, our bearing product delivers durability, flexibility, and fast delivery to keep your metallurgical, port, and mining equipment running smoothly.

Technical Specifications

Parameter Specification
Dimensions (ID/OD/Width) 100mm / 180mm / 46mm
Load Capacity 195 kN Dynamic / 183 kN Static
Temperature Range -30°C to +120°C (Short-term 150°C)
Precision ISO P6 standard (Adjustable to P5/P4)

Key Advantages

  • Material Integrity: High-purity chromium steel (HRC 60-64 hardness) ensures superior wear resistance in 22220 bearing assemblies.
  • Seal Options: Open, ZZ Shield, or RS Contact Seal configurations provide dust and moisture protection for roller bearing setups.
  • Fast-Track Production: 48-hour delivery for 1,000+ in-stock bearing units globally.

Industry-Proven Applications

  • Metallurgical Furnaces: 22220 bearing variants withstand temperatures up to 150°C, ideal for conveyor rollers in steel mills.
  • Port Cranes: Handles heavy shock loads in slewing mechanisms within harsh, salt-laden bearing environments.
  • Mining Systems: Wear-resistant rollers and cages endure abrasive dust and constant vibrations.

Quality & Support

Every bearing undergoes 12+ rigorous quality checks, including vibration analysis and lifespan simulations. We provide free bearing lifespan calculations and 12-month manufacturing warranties.

FAQs

Q: Can the 22220 bearing operate continuously at high temperatures?
A: Yes. Our high-temperature bearing variant uses ceramic-coated cages and heat-stable materials for sustained performance.

Q: Do you offer custom dimensions for this roller bearing?
A: Yes! MOQ starts at 50 units for customized bearing dimensions and batch solutions.

Q: How do you ensure fast delivery of standard 22220 bearing stock?
A: Our regional warehouses in the EU, North America, and Asia guarantee swift fulfillment within 48 hours.

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