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

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

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. Whether you need standard models or specialized variants, our solutions ensure reliability and performance.

Why Choose Our 22260 Bearing?

  • Heat Resistance: Special heat treatment ensures stable bearing performance in high-temperature metallurgical processes up to 150°C.
  • Precision: P4 precision grade 22260 bearings achieve noise levels below 35dB for medical imaging and robotic systems.
  • Agile Logistics: 1,000+ standard units ready to ship within 48 hours, with custom sizes (up to 5,000mm OD) delivered in 15-20 days.

Technical Specifications

Parameter Specification
Inner Diameter 300 mm
Outer Diameter 540 mm
Dynamic Load 1,450 kN
Operating Temp -20°C to +150°C

Industry-Proven Applications

  • Metallurgy: 22260 bearing units withstand continuous 150°C heat in rolling mills, reducing downtime by 40%.
  • Port Machinery: Spherical roller bearing designs feature 1:12 tapered holes for quick integration into slewing cranes.
  • Medical Equipment: Low-noise operation (<35dB) for MRI scanners and surgical robots.

Quality & Support

Every bearing undergoes 12-stage quality testing, including UT/MT flaw detection and 5,000kN load validation. We provide full ISO/IATF 16949 certification traceability and 24/7 technical support.

FAQs

Q: Can I order 22260 bearings with brass cages for better corrosion resistance?
A: Yes! We offer steel, brass, and polymer roller bearing cages—specify your needs during quoting.

Q: What certifications come with medical-grade bearing 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.

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