Large Thrust Ball Bearing

1.Product Introduction: Thrust ball bearings with an inner diameter of ≥100mm, suitable for large equipment, capable of bearing medium and heavy axial loads, with a sturdy structure. 2.Structure Type: Shaft washer + housing washer + single-row or double-row steel balls + steel cage, the shaft washer and housing washer have a thick-wall design (wall thickness ≥8mm). 3.Size Range: Inner diameter: 100 - 500mm, outer diameter: 200 - 600mm, height: 20 - 80mm. 4.Material: Shaft washer: GCr15/GCR15SIMN/20Cr2Ni4A, housing washer: GCr15/GCR15SIMN/20Cr2Ni4A, rolling elements (steel balls): GCr15/GCR15SIMN, cage: steel / brass. 5.Accuracy: Conventional P0/P6 grades, models for large precision equipment are of P5 grade. 6.Application Fields: Large motors, mining machinery, port light-duty cranes. 7.Key Inspection Items: Axial load-bearing capacity, strength of shaft washer and housing washer (compressive strength ≥800MPa), accuracy of steel ball arrangement.

Product Description

Large Thrust Ball Bearing: Precision Solutions for Heavy-Duty Machinery

When your equipment faces extreme axial loads, high temperatures, or relentless operational demands, large thrust ball bearings from LUOYANG INNO BEARING CO., LTD deliver unmatched reliability. Designed for heavy machinery in metallurgy, port operations, and industrial systems, our bearings combine robust construction (up to φ5000mm) with rapid customization to meet unique load, speed, and environmental challenges.

Technical Specifications & Capabilities

Parameter Specification
Dimensions Customizable ID 100–5000mm, height 20–80mm (single/double-row)
Load Capacity Static loads up to 2,500 kN; dynamic loads up to 1,000 kN
Materials & Precision High-purity GCr15 bearing steel; P0/P6 standard, P4/P5 options (≤35dB)
Testing 12+ performance tests, including fatigue, vibration, and temperature cycling

Key Advantages

  • Heavy Machinery Focus: Excellent performance where axial forces dominate in metallurgical equipment and port cranes.
  • Agile Customization: Modular production system cuts lead times to 15–20 days for custom large thrust ball bearing units.
  • Built to Last: Ultra-clean steel processing and precision grinding tolerances under 0.001mm for high bearing reliability.

Industry-Proven Applications

  • Metallurgical Equipment: Handle extreme heat (150°C+) and heavy shock loads in rolling mill bearing setups.
  • Port Machinery: Support heavy axial loads in ship loaders and automated crane slewing units.
  • Medical Systems: Ensure high precision (P4/P5-grade) and low-noise operation in medical scanner thrust ball bearing assemblies.

Quality & Logistics

Every bearing achieves a 99.9% qualification rate through 3-stage inspections and ISO/CE/TÜV certifications. We maintain 1,000+ standard thrust bearings for 48-hour dispatch and provide IoT wear analytics.

FAQs

Q: How do your large thrust ball bearings handle high-temperature environments?
A: Proprietary heat treatment and alloy blends ensure structural and thermal stability in extreme bearing applications.

Q: Can you customize bearings for legacy port cranes?
A: Yes—we’ve delivered φ3000mm+ thrust ball bearing solutions with custom load ratings in under 20 days.

Q: How is precision maintained during bearing manufacturing?
A: Precision grinding and triple-stage QC guarantee P4/P5 grades for all custom thrust bearings.

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