22332 Bearing

1.Product Introduction: The 22332 model is a self-aligning roller bearing, an extra-heavy-duty model, suitable for extra-large and heavy-load shaft systems.
2.Structure Type: The inner ring has a spherical raceway, the outer ring has double ribs, with double-row rollers + steel cage, and it is open.
3.Size Range: Inner diameter 160mm, outer diameter 340mm, width 114mm.
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 160mm).
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, self-aligning angle.

Product Description

22332 Bearing Spherical Roller | High-Load Capacity for Extreme Industrial Environments

When your heavy machinery demands unmatched durability, the 22332 bearing stands as a proven solution. Designed for extra-large rolling mills, port cranes, and mining equipment, this self-aligning roller bearing combines 30+ years of engineering expertise with ISO-certified manufacturing. With 48-hour delivery on standard orders and custom solutions tailored to extreme conditions, we ensure your operations stay productive.

Technical Specifications

Parameter Value
Bore Diameter 160 mm
Outer Diameter 340 mm
Width 114 mm
Dynamic Load 1,250 kN

Key Advantages

  • Heat Resistance: Stable operation at 120°C, with custom bearing variants configurable up to 300°C.
  • Low Noise: Standard models operate below 40dB, suitable for medical imaging base bearing applications.
  • Adaptability: 1:12 tapered bore options ensure secure shaft fitting for extra-large roller bearing setups.

Industry-Proven Applications

  • Metallurgy: 22332 bearing units with HT500 coating withstand molten metal splashes in continuous casting.
  • Port Machinery: Tapered bore roller bearing variants achieve 20% longer service life in saltwater environments.
  • Mining: Tungsten-carbide coated bearings endure 300kN shock loads in ore crushers without micro-cracking.

Quality & Lifecycle Support

Our 3-stage quality control ensures every 22332 spherical roller bearing meets exacting standards. We provide 72-hour on-site installation guidance and emergency retrofitting for legacy equipment.

FAQs

Q: Can you replicate legacy bearing models that are no longer in production?
A: Yes – 85% of discontinued bearing models can be reverse-engineered within 3 weeks.

Q: How do you achieve P4-grade precision for medical bearing equipment?
A: Through cryogenic stabilization and micron-level roller polishing, we reduce noise to <35dB.

Q: What certifications do your bearing products have?
A: We provide ISO 9001, IATF 16949, and GL Wind Energy compliance reports.

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