Double Thrust Ball Bearing

1.Product Introduction: It is also known as "Bidirectional Thrust Ball Bearings", with a double-row steel ball + intermediate washer structure, capable of bearing bidirectional axial loads and is suitable for bidirectional axial load scenarios.
2.Structure Type: Intermediate washer + double shaft washers + double-row steel balls + cage. The intermediate washer is fixed, and the double shaft washers rotate with the shaft.
3.Size Range: Inner diameter: 15 - 250mm, outer diameter: 40 - 350mm, height: 15 - 60mm.
4.Material: Shaft washer: GCr15/GCR15SIMN/20Cr2Ni4A, intermediate washer: GCr15/GCR15SIMN/20Cr2Ni4A, rolling elements (steel balls): GCr15/GCR15SIMN, cage: stamped steel / brass.
5.Accuracy: Conventional P0/P6 grades, precision models are of P5 grade.
6.Application Fields: Bidirectional positioning of machine tool spindles, printing machinery, textile equipment.
7.Key Inspection Items: Bidirectional axial clearance, consistency of double-row steel balls, parallelism of the intermediate washer.

Product Description

Double Thrust Ball Bearing: Precision Solutions for Heavy-Duty & High-Precision Applications

When you need reliable bidirectional axial load support in demanding environments, double thrust ball bearings (also called bidirectional thrust ball bearings) deliver unmatched durability. At LUOYANG INNO BEARING CO., LTD, we combine 30+ years of manufacturing expertise with advanced customization capabilities to create bearings that withstand extreme axial forces, high temperatures, and specialized operational demands.

Technical Specifications at a Glance

Parameter Range/Capability
Inner Diameter & Outer Diameter ID 15mm - 250mm | OD 40mm - 350mm (Custom sizes available)
Height & Load Capacity Height 15mm - 60mm; Dynamic load capacity up to 200kN
Precision Grades P0, P6 (Standard); P5/P4 (High precision bearing options)
Noise Level & Materials <35dB; GCr15/GCr15SiMn alloy steel or ceramic hybrid bearing balls

Key Advantages

  • Bidirectional Load Mastery: Dual-row steel ball design efficiently handles bidirectional axial loads up to 200kN for presses and wind turbine pitch control bearings.
  • Material Innovation: High-purity alloy steel paired with ceramic hybrid balls or brass cages to minimize wear in high-speed thrust ball bearing applications.
  • Extreme Environment Ready: Operates seamlessly from -40°C to 150°C with optional anti-corrosion coatings for offshore and port crane machinery.

Where Our Bearings Excel

  • Heavy Machinery & Metallurgy: Customized double thrust ball bearings for steel rolling mills endure extreme heat and heavy shock loads.
  • Renewable Energy Systems: Corrosion-resistant bearings for offshore wind turbines with IP68 sealing achieve extended service lifespans.
  • Precision Medical Equipment: P4-grade thrust bearings for MRI scanners ensure smooth, ultra-quiet operation below 35dB.

Quality & Logistics

Every bearing undergoes material spectroscopy, CMM dimensional checks (±2μm accuracy), and 10,000-hour lifespan simulations. We stock 1,000+ standard SKUs for 48-hour shipping and deliver custom double thrust ball bearing orders in 15-20 days.

FAQs

Q: Can your double thrust ball bearings handle saltwater exposure in offshore turbines?
A: Yes! Our marine-grade bearing models use specialized alloy steel with zinc-nickel coating, tested to 1,500+ hours in salt spray chambers.

Q: Do you support IoT-enabled condition monitoring for thrust ball bearing units?
A: We integrate sensors to track bearing temperature and vibration trends, helping predict maintenance needs before failures occur.

Q: How fast can you deliver φ2500mm custom bearings?
A: 18-22 days—30% faster than industry averages for large custom thrust bearings.

Contact Us

Ready to Solve Your Axial Load Challenges with a Double Thrust Ball Bearing?

Contact our engineering team to request a free bearing selection guide, technical CAD files, or a custom quote today.

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