Single-Direction Angular Contact Thrust Ball Bearing

1.Product Introduction: With single-row angular contact steel balls, capable of bearing unidirectional axial and slight radial loads, contact angle of 25° (heavy-duty) / 15° (high-speed).
2.Structure Type: Shaft washer + housing washer + single-row angular contact steel balls + brass cage, open structure.
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, ultra-precision model is of P4 grade.
6.Application Fields: Spindles of precision machine tools, turbochargers, high-end fans.
7.Key Inspection Items: Accuracy of contact angle, radial runout (≤0.003mm), running stability.

Product Description

Single-Direction Angular Contact Thrust Ball Bearing: Precision Engineered for Demanding Applications

Single-direction angular contact thrust ball bearings are engineered to handle high axial loads with unmatched precision. Designed for industries where reliability under extreme conditions is non-negotiable, these bearings combine P4-grade rotation accuracy, robust materials, and adaptive designs to excel in applications like wind turbine pitch systems, robotic arms, and metallurgical machinery. With an optimized contact angle, they ensure smooth operation in high-speed and high-temperature thrust ball bearing setups.

Technical Specifications

Parameter Specification
Axial Load Capacity 50 kN to 3,000 kN (static) | Customizable for higher demands
Speed Limits & Temperature 1,500–4,000 RPM; -30°C to +150°C (stainless steel or hybrid ceramic options)
Precision & Materials Standard P4 (ABEC 7), upgradeable to P2; High-purity GCr15/SAE 52100 bearing steel
Lifespan 80,000+ hours under ISO 281 bearing testing protocols

Key Advantages

  • Wind Energy Systems: Withstand salt spray, Arctic cold, and sudden load shifts in bearing pitch and yaw systems.
  • Robotics & Automation: Error-free robotic joints with low radial runout and hybrid ceramic bearing balls for high RPM.
  • Metallurgical Reliability: Heat-treated raceways resist deformation and absorb shock loads in heavy-duty angular contact thrust ball bearings.

Industry-Proven Solutions

  • Wind Energy: Corrosion-resistant coatings and IoT-ready sensors for predictive bearing maintenance.
  • Robotics: FDA-approved greases or dry-film lubrication for cleanroom thrust ball bearing units.
  • Metallurgy: Triple-cage reinforcement and specialized bearing heat treatment for heavy impact loads.

Quality & Logistics

Every bearing undergoes 100% material traceability, 3-stage inspections (±2μm dimensional accuracy), and vibration testing. We maintain 1,000+ standard thrust bearings for 48-hour shipment, with 15–20 day delivery for custom φ3000mm+ designs.

FAQs

Q: How do your single-direction angular contact thrust ball bearings handle high-temperature environments?
A: Our metallurgical-grade bearings use specialized heat-treated steel to retain hardness under extreme heat.

Q: Can you make thrust ball bearings for corrosive settings?
A: Yes! We offer stainless steel races or ceramic balls paired with sealed bearing lubrication.

Q: What certifications apply to this angular contact thrust ball bearing?
A: ISO 9001, ABEC 7, IEC 61400, and REACH compliance for international bearing standards.

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