Radial Thrust Ball Bearing

1.Product Introduction: Also known as Angular Contact Thrust Ball Bearings, capable of bearing both radial and axial loads simultaneously, with a contact angle of 30°, suitable for combined load scenarios.
2.Structure Type: Shaft washer + housing washer + angular contact steel balls + cage. The steel balls are arranged according to the contact angle.
3.Size Range: Inner diameter: 15 - 200mm, outer diameter: 40 - 250mm, height: 12 - 40mm.
4.Material: Shaft washer: GCr15/GCR15SIMN/20Cr2Ni4A, housing washer: GCr15/GCR15SIMN/20Cr2Ni4A, rolling elements (angular contact steel balls): GCr15/GCR15SIMN, cage: brass.
5.Accuracy: Conventional P5 grade, precision models are of P4 grade.
6.Application Fields: Spindles of precision machine tools, turbochargers, high-end motors.
7.Key Inspection Items: Radial and axial load-bearing capacities, accuracy of contact angle, rotational accuracy.

Product Description

High-Performance Radial Thrust Ball Bearings for Heavy Machinery & Wind Energy Systems

Radial thrust ball bearings, also called angular contact thrust ball bearings, are engineered to handle combined radial and axial loads with unmatched efficiency. At LUOYANG INNO, we specialize in creating bearings that thrive in extreme conditions—from wind turbine hubs battling salt corrosion to steel mills enduring high heat. With 30+ years of expertise, our bearing solutions reduce downtime by 40% in heavy industries while meeting global certifications like ISO 9001 and GL Wind.

Technical Specifications

Parameter Specification
Load Capacity Dynamic (Up to 85kN) / Static (Up to 120kN)
Temperature Range -50°C to 150°C+ (High-temperature custom bearing designs)
Precision P4/P5 Grades (ABEC-5 Equivalent, ≤0.001mm runout)
Sizes φ50mm to φ5000mm (Customizable thrust ball bearing sizing)

Key Advantages

  • Built for Extreme Conditions: Vacuum heat-treated steel alloys handle heavy axial and radial loads for wind rotors and crane slewing rings.
  • Precision Engineering: Contact angle verification (±0.5° tolerance) ensures P4-level precision and quiet operation in sensitive bearing applications.
  • Rapid Prototyping: Modular production delivers non-standard radial thrust ball bearings (φ4000mm+) in 15 days.

Industry-Proven Applications

  • Wind Energy Systems: CrN-coated radial thrust ball bearings prevent saltwater corrosion in offshore turbines and Arctic wind farms.
  • Heavy Industry: High-temperature rated bearings for rolling mills and impact-resistant designs for port cranes.
  • Precision Machinery: Ultra-quiet operation (≤35dB) for MRI systems and P4-grade accuracy for robotic bearing joints.

Quality & Logistics

Every bearing undergoes ISO 15242 vibration analysis and ISO 281 lifespan simulation. Standard units ship within 48 hours, while custom φ3000mm+ thrust ball bearings deliver in 15-20 days.

FAQs

Q: Can you make radial thrust ball bearings for 20MW offshore turbines?
A: Yes! Our φ4000mm+ bearings are DNV-certified and feature IoT-enabled health monitoring.

Q: How do you prevent corrosion in port machinery bearing assemblies?
A: We use specialized steel with polymer seals and protective coatings tested to ISO standards.

Q: What’s the lead time for custom P4-grade thrust ball bearings?
A: 15 days for prototypes and 30 days for bulk orders—30% faster than industry averages.

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