Roller Thrust Bearing

1.Product Introduction: Covering tapered and cylindrical roller thrust bearings, with rollers as the rolling elements, having strong axial load-bearing capacity, suitable for multiple load scenarios.
2.Structure Type: Shaft washer + housing washer + rollers (tapered or cylindrical) + cage, open type or with metal dust-proof seals.
3.Size Range: Inner diameter: 20 - 600mm, outer diameter: 50 - 800mm, height: 15 - 100mm.
4.Material: Shaft washer: GCr15/GCR15SIMN/20Cr2Ni4A, housing washer: GCr15/GCR15SIMN/20Cr2Ni4A, rolling elements (rollers): GCr15/GCR15SIMN, cage: stamped steel / brass.
5.Accuracy: Conventional P0/P6 grades, heavy-duty models are of P5 grade.
6.Application Fields: Mining machinery, heavy-duty reducers, axial positioning of port cranes.
7.Key Inspection Items: Parallelism of rollers, flatness of shaft washer and housing washer, axial clearance.

Product Description

Precision Roller Thrust Bearings for Heavy-Duty Applications

Engineered to withstand extreme axial loads and harsh operating conditions, roller thrust bearings from LUOYANG INNO BEARING CO., LTD deliver unmatched performance in metallurgical, port machinery, and medical equipment. With 30+ years of expertise, we specialize in bearings that handle up to 15,000 kN static loads, high temperatures, and P4-grade precision for mission-critical operations. Designed with tapered or cylindrical rollers, our thrust bearings prevent premature failure even under continuous high-stress cycles.

Technical Specifications

Parameter Specification
Axial Load Capacity 8,500 kN dynamic / 15,000 kN static load capacity
Temperature Range -30°C to +150°C (High-temperature bearing materials available)
Precision & Noise ISO P0/P6 standard, P5 for heavy machinery, P4 for medical; Noise <35dB
Sizes & Cages Standard φ50mm to φ5000mm; Stamped steel or brass bearing cages

Key Advantages

  • Heavy Load Endurance: Engineered specifically to absorb high axial forces using precision-ground tapered or cylindrical rollers.
  • Customization Flexibility: High-carbon chromium steel, ceramic hybrid rollers, or alloy options tailored to specific needs.
  • Sealing & Protection: Available in open types or IP69K-rated seals for dust and water protection in harsh bearing settings.

Industry-Specific Solutions

  • Metallurgy: Ceramic rollers and solid oil lubrication extend roller bearing service life in continuous casting and rolling mills.
  • Port Machinery: Impact-resistant designs with saltwater-proof coatings protect crane slewing thrust bearings from corrosion.
  • Medical Equipment: P4-grade precision bearings offer 0.005mm radial runout tolerance and FDA-compliant lubricants for surgical robotics.

Manufacturing Excellence

Every roller thrust bearing undergoes ultra-clean steel forging, carburizing heat treatment (HRC 60-64), precision raceway grinding (≤0.001mm parallelism), and a 12-stage inspection protocol to achieve a 99.9% qualification rate.

FAQs

Q: How do your roller thrust bearings handle high temperatures in steel mills?
A: Our specialized heat treatment maintains structural integrity during high-temperature bearing operations.

Q: Can you make φ3200mm bearings for ship loaders?
A: Yes! Our modular production system delivers non-standard roller bearings up to φ5000mm in 15-20 days.

Q: What ensures low noise in medical thrust bearings?
A: Precision-ground rollers combined with brass cages reduce vibration, achieving low noise levels in MRI systems.

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