Double Direction Thrust Ball Bearing

1.Product Introduction: With a double-row steel ball + intermediate washer structure, capable of bearing bidirectional axial loads, without the need for additional paired bearings, suitable for bidirectional axial scenarios.
2.Structure Type: Intermediate washer (fixed) + double shaft washers (fitted to the shaft) + double-row steel balls + cage, the intermediate washer has double raceways.
3.Size Range: Inner diameter: 15 - 250mm, outer diameter: 40 - 350mm, height: 15 - 60mm.
4.Material: Shaft washer: GCr15/GCR15SIMN/20Cr2Ni4A, housing washer (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 Direction Thrust Ball Bearings for Heavy-Duty Industrial Applications

When your machinery faces extreme axial loads, heat, or demanding operational conditions, double direction thrust ball bearings provide robust, bidirectional support. Designed to handle axial forces in both directions without requiring paired bearings, our solutions are engineered for reliability in heavy industries like metallurgy, mining, and port machinery. LUOYANG INNO BEARING CO., LTD delivers precision-crafted thrust ball bearing units that optimize performance and adapt to custom sizes up to φ5000mm.

Technical Specifications

Parameter Specification
Design Double-row steel balls + intermediate washer for bidirectional axial load support
Load Capacity Static axial load up to 1,500 kN; dynamic axial load up to 800 kN
Materials & Precision High-purity chromium steel; Grades P0/P6 standard (P5/P4 high-precision options)
Temperature & Sizes -30℃ to +150℃ (high-temp options); Standard ID 15–250mm, custom up to φ5000mm

Key Advantages

  • Bidirectional Load Mastery: Dual-row steel ball construction efficiently absorbs two-way axial forces in heavy thrust ball bearing setups.
  • Extreme Resilience: Heat-treated steel raceways and specialized coatings prevent thermal deformation and wear.
  • Customization to Scale: Rapid prototyping and manufacturing of non-standard double direction thrust ball bearings up to φ5000mm.

Industry-Proven Applications

  • Metallurgical Furnace Conveyors: Resists extreme heat and dynamic thermal expansion in continuous bearing operations.
  • Port Machinery Cranes: Corrosion-resistant coatings protect crane slewing and lifting thrust bearings from saltwater exposure.
  • Mining Crushers: Impact-resistant hardened steel balls extend bearing service life in severe, abrasive environments.

Quality & Logistics

Every bearing undergoes SGS material verification, 100% vibration analysis, and 10,000+ hour lifespan simulations. Standard units ship in 48 hours, while custom thrust ball bearing designs ship in 15–20 days.

FAQs

Q: How do your double direction thrust ball bearings handle high temperatures?
A: We use heat-treated alloy steel and ceramic coatings to maintain structural integrity under extreme thermal stress in heavy bearing applications.

Q: Can you make thrust ball bearings larger than φ3000mm?
A: Yes! Our modular production system enables custom double direction thrust ball bearing designs up to φ5000mm with a 15–20 day lead time.

Q: What testing ensures defect-free bearing delivery?
A: Three-stage QC includes raw material spectrometry, in-process dimensional checks, and 100% final vibration testing for all thrust bearings.

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