/ Thrust ball bearings

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
Data Sheet

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.

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Why Choose Our Double Thrust Ball Bearings?

✅ Bidirectional Axial Load Mastery

Our bearings feature a dual-row steel ball design with a fixed intermediate washer, efficiently handling bidirectional axial loads up to 200kN. Ideal for applications like metal forging presses or wind turbine pitch control systems where reversals in force direction are common.

✅ Material Innovation

  • Shaft/Intermediate Washers: GCr15, GCR15SIMN, or 20Cr2Ni4A alloy steel for fatigue resistance.
  • Rolling Elements: Precision-ground steel balls (GCr15/GCR15SIMN) or ceramic hybrids for reduced friction.
  • Cages: Stamped steel or brass options to minimize wear under high-speed rotation.

✅ Extreme Environment Ready

Operate seamlessly in temperatures from -40°C to 150°C, with optional coatings for corrosion resistance in offshore wind or port machinery.

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Technical Specifications at a Glance

Parameter Range/Capability
Inner Diameter (ID) 15mm - 250mm
Outer Diameter (OD) 40mm - 350mm
Height 15mm - 60mm
Dynamic Load Capacity Up to 200kN
Precision Grades P0, P6 (Standard); P5 (High)
Noise Level <35dB (Medical-Grade Models)

Where Our Bearings Excel?

Heavy Machinery & Metallurgy

  • Example: Customized double thrust bearings for steel rolling mills endure 500°C furnace heat and 15kN shock loads, reducing unplanned downtime by 40%.

Renewable Energy Systems

  • Example: Corrosion-resistant bearings for offshore wind turbines (5-15MW) with IP68 sealing, achieving L10 lifespans exceeding 200,000 hours.

Precision Medical Equipment

  • Example: P4-grade bearings for MRI scanners ensure smooth rotation at <35dB noise levels, critical for patient comfort.

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Your Customization Journey Made Simple

1. Share Requirements: Submit axial load, temperature, size, or material specs.

2. Feasibility Review: Get technical feedback within 24 hours.

3. Prototype Testing: Receive a sample bearing in 5-7 days.

4. Bulk Production: 15-20 days lead time for non-standard orders.

Need CAD files for OEM integration? Our engineering team provides STEP/IGES models.

Quality You Can Trust

Every double thrust ball bearing undergoes:

1. Material Spectroscopy – Verifies alloy composition.

2. In-Process Dimensional Checks – ±2μm accuracy via CMM machines.

3. Performance Validation – Vibration analysis & 10,000-hour lifespan simulations.

Result: 99.9% qualification rate for critical applications.

FAQ

Q: Can your bearings handle saltwater exposure in offshore turbines?

A: Yes! Our marine-grade models use 20Cr2Ni4A steel with zinc-nickel coating, tested to 1,500+ hours in salt spray chambers.

Q: Do you support IoT-enabled condition monitoring?

A: We integrate sensors to track temperature/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. Track production in real-time via our portal.

Contact Us

Ready to Solve Your Axial Load Challenges with a double thrust ball bearing?

📧 Contact Us Today: Email sales@inno-bearing.com for a free bearing selection guide or custom quote.

🔧 Urgent Need? 48-hour shipping available for 1,000+ standard SKUs in stock.

Optimized for bidirectional performance. Built for your toughest applications.

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