Double-Direction Angular Contact Thrust Ball Bearings

1.Product Introduction: With double-row angular contact steel balls, capable of bearing bidirectional axial and slight radial loads, without the need for pairing, suitable for bidirectional precision axial scenarios.
2.Structure Type: Intermediate washer + double shaft washers + double-row angular contact steel balls + brass cage, the intermediate washer has double raceways.
3.Size Range: Inner diameter: 20 - 200mm, outer diameter: 50 - 280mm, height: 18 - 50mm.
4.Material: Shaft washer: GCr15/GCR15SIMN/20Cr2Ni4A, intermediate 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 high-end machine tools, precision inspection equipment, aerospace auxiliary equipment.
7.Key Inspection Items: Bidirectional accuracy of contact angle, rotational accuracy, axial clearance (≤0.01mm).

Product Description

Double-Direction Angular Contact Thrust Ball Bearings

When your machinery demands reliable bidirectional axial load management under extreme conditions, our double-direction angular contact thrust ball bearings deliver unmatched precision and durability. Engineered for industries like metallurgy, aerospace, and heavy machinery, these bearings combine high-purity materials, customizable designs (up to φ5000mm), and ISO-certified quality to optimize performance in demanding environments.

Technical Specifications

Parameter Specification
Size Range ID 20–200mm, OD 50–280mm (Custom sizes up to φ5000mm)
Materials GCr15/GCr15SiMn steel washers, heat-treated balls, brass/aluminum cages
Precision & Temperature P4-grade options available; Operating temp -30°C to +150°C
Load Handling Bidirectional axial loads and slight radial forces for heavy-duty thrust ball bearing setups

Key Advantages

  • Precision Load Management: Dual-row angular contact steel balls ensure even stress distribution for high-speed machine tool spindles and port cranes.
  • Built for Extreme Settings: Delivers 30% longer bearing lifespan in dusty mining setups and stable performance under high acceleration.
  • Customization Without Compromise: Upgrade to specialized alloys for offshore wind turbine or aerospace auxiliary bearing systems.

Industry-Proven Applications

  • Heavy Industry: High-temperature stability for continuous casting machines and low-noise crane slewing ring bearings.
  • Precision Sectors: Ultra-precise P4-grade thrust bearings for medical MRI positioning systems and satellite components.
  • EV Manufacturing: Lightweight cages optimized for high-speed drivetrain bearing assemblies.

Quality & Logistics

Every bearing undergoes spectrometer material checks, laser measurement of contact angles (±0.5°), and 100% vibration testing. Standard units ship in 48 hours, with 15–20 day lead times for custom φ3000mm+ designs.

FAQs

Q: Can you customize bearings for φ5000mm mining equipment?
A: Yes! We adjust outer diameters, load capacities, and materials for custom thrust ball bearing requirements.

Q: What certifications apply to this double-direction angular contact thrust ball bearing?
A: We are ISO 9001-certified and comply with industry standards including IATF 16949 and AS9100.

Q: How do you ensure precision in medical-grade bearing applications?
A: P4-grade angular contact thrust ball bearings undergo extra precision grinding for ≤0.002mm axial clearance.

Contact Us

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