/ Spherical roller bearings

22260 bearing

1.Product Introduction: The 22260 model is a double-row self-aligning roller bearing, an extra-large and heavy-load model, used in extremely heavy-load equipment.
2.Structure Type: The inner ring has a spherical raceway, the outer ring has double ribs, with double-row large-sized rollers + steel cage, and it is open.
3.Size Range: Inner diameter 300mm, outer diameter 540mm, width 140mm.
4.Material: Inner ring / outer ring: GCr15SiMn (heavy-load with integral forging), GCr15 bearing steel (conventional), rollers: GCr15 bearing steel, cage: steel.
5.Precision: P0/P6 level.
6.Common Inner Tapered Hole: The standard configuration is a 1:12 tapered hole (suitable for a shaft diameter of 300mm).
7.Application Fields: Extra-large rolling mills, port super-heavy-duty cranes, mining machinery spindles.
8.Key Inspection Items: Forging flaw detection by UT/MT, radial load-bearing capacity (≥5000kN), tapered hole precision.
Product Description
Data Sheet

22260 Bearing: High-Temperature & Heavy-Load Spherical Roller Bearing for Industrial OEMs

Customizable, ISO-Certified, 48-Hour Rapid Delivery for Metallurgy, Port, and Medical Equipment

Engineered for extreme durability, the 22260 bearing is a double-row self-aligning roller bearing designed to handle ultra-heavy loads up to 5,000kN. With 30+ years of manufacturing expertise, LUOYANG INNO BEARING delivers precision bearings that outperform in high-stress environments like mining shafts, steel mills, and port cranes.

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Why Choose Us?

  • ✅ 150°C Heat Resistance – Special heat treatment ensures stable performance in high-temperature metallurgical processes.
  • ✅ P4 Precision Grade – Achieve noise levels below 35dB for medical imaging equipment and robotic systems.
  • ✅ 1,000+ Units Ready to Ship – Standard products (300mm ID x 540mm OD) dispatch within 48 hours.
  • ✅ 12-Stage Quality Testing – Every bearing undergoes UT/MT flaw detection and 5,000kN load validation.

Technical Specifications

Parameter Specification
Inner Diameter 300 mm
Outer Diameter 540 mm
Width 140 mm
Dynamic Load 1,450 kN (Radial)
Precision Grade P0/P6 (Custom P4 available)
Material GCr15SiMn/SUJ2 Bearing Steel
Operating Temp -20°C to +150°C

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Industries We Serve

1. Metallurgy & Steel Production

Our 22260 bearings withstand continuous 150°C heat in rolling mills and casting lines, reducing unplanned downtime by 40%.

2. Port Machinery

Optimized for slewing cranes handling 80-ton containers, these bearings feature tapered holes (1:12) for quick shaft integration.

3. Medical Equipment

P4-grade precision and <35dB noise make this model ideal for MRI scanners and surgical robots requiring vibration-free operation.

Customization Options

Tailor your products in 15-20 days (30% faster than market average):

  • Material Upgrades: Corrosion-resistant coatings for offshore wind turbines
  • Modified Geometry: Non-standard sizes up to 5,000mm OD
  • Special Lubrication: Food-grade grease or high-viscosity oils for mining equipment

Global Buyers Trust Our Quality

  • ISO 9001 & IATF 16949 Certified – Full traceability from raw forging to final assembly.
  • Regional Warehousing – Stock available in EU, North America, and Asia-Pacific hubs.
  • 24/7 Engineering Support – Get tapered hole tolerance adjustments or load capacity analysis within 4 hours.

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FAQ

Q: Can I order products with brass cages for better corrosion resistance?

A: Yes! We offer steel, brass, and polymer cages – specify your needs during quoting.

Q: What certifications come with medical-grade products?

A: All units include ISO 13485 documentation and material test reports.

Q: How do you ensure dimensional accuracy in large custom bearings?

A: Our CNC grinding machines maintain ±0.005mm precision, even for 5,000mm OD variants.

Contact Us

Need a Reliable 22260 Bearing Supplier?

📧 Email sales@inno-bearing.com now for:

  • Free sample requests
  • Customized technical drawings review
  • Emergency order coordination

Response guaranteed within 4 working hours.

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