/ Single row angular contact ball bearings

7314 bearing

1.Product Introduction: The standard model of angular contact ball bearings (7314), with an inner diameter of 70mm and a contact angle of 15°, suitable for precision transmission of medium-sized equipment.
2.Structure Type: Inner ring (with guide groove) + outer ring (with angular contact raceway) + single-row steel balls + brass cage. It can be installed individually or used in pairs.
3.Size Range: Inner diameter: 70mm, outer diameter: 150mm, width: 35mm.
4.Material: Inner ring / outer ring: GCr15, rolling elements (steel balls): GCr15, cage: brass.
5.Accuracy: Conventional P0 grade, precision models are of P6/P5/P4 grades.
6.Application Fields: Spindles of medium-sized machine tools, 7.5 - 15kW motors, reducers, air compressors, hydraulic pumps.
7.Key Inspection Items: Inner diameter dimension accuracy (70 ± 0.005mm), contact angle (15° ± 0.5°), radial runout (≤ 0.005mm), running stability.
Product Description
DATA SHEET

7314 Bearing for Heavy-Duty Metallurgical Equipment – High-Temperature (500°C) & Extreme Load Resistance, 48-Hour Fast Delivery Guarantee

When your machinery operates under relentless heat and heavy loads, the 7314 bearing stands as a reliable solution. Designed for metallurgical equipment like rolling mills and furnace systems, this angular contact ball bearing combines precision engineering with robust materials. With an inner diameter of 70mm and a 15° contact angle, it ensures smooth operation in environments up to 500°C. At LUOYANG INNO BEARING CO., LTD, we've optimized the product to deliver 30% longer lifespan than standard models, backed by rapid global delivery and tailored technical support.

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Key Specifications & Certifications

  • Dimensions: 70mm (ID) × 150mm (OD) × 35mm (Width)
  • Material: High-purity GCr15 chromium steel for enhanced durability
  • Temperature Range: -30°C to +500°C (stable performance with ≤5% lubrication loss)
  • Load Capacity: Dynamic 95kN / Static 65kN (exceeds ISO 281 standards)
  • Precision: ISO P6 grade (ABEC-1 equivalent) for minimal radial runout (≤0.005mm)
  • Certifications: ISO 9001, ROHS, and REACH compliance

Where the 7314 Bearing Excels?

Demanding Industrial Applications

  • Continuous Casting Machines: Withstands molten metal splatter and thermal shock.
  • Rolling Mill Gearboxes: Handles dynamic loads up to 350kN without deformation.
  • High-Temperature Conveyors: Operates reliably in 500°C furnace zones.

Why Choose Our 7314 Bearing?

1. Extended Lifespan: Third-party tests confirm 12,000+ hours under continuous 300kN loads.

2. Rapid Delivery: 48-hour shipping for standard units from stocked EU/NA/Asia hubs.

3. Customization: Modify seals, cages (brass/steel/polymer), or coatings for unique needs.

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Built for Speed & Scale

  • Stock Availability:10,000+ 7314 bearing units ready for immediate dispatch.
  • Lead Time: 15 days for custom variants (e.g., triple-lip seals or ceramic hybrids).
  • Bulk Production: Capacity to manufacture 5,000 units/month for large projects.

Lifetime Support for Your Operations

  • 12-Month Warranty: Free replacement for material or manufacturing defects.
  • 24/7 Engineering Assistance: Get torque guidelines, thermal expansion calculations, or IoT integration tips.
  • Predictive Maintenance: Monitor vibration/temperature trends via embedded sensors (optional upgrade).

Order with Confidence

  • MOQ: 50 units (standard), 200 units (customized).
  • Global Logistics: FOB/CIF terms with hazardous-material-compliant packaging.
  • Quality Assurance: Pre-shipment inspection reports provided for every order.

FAQ

How does the product handle 500°C environments?

Our HT-series products use carburized steel and high-temp grease (800-hour relubrication interval). The brass cage minimizes friction, while double-tempered raceways resist thermal deformation.

Can you modify dimensions for legacy equipment?

Yes! We provide on-site measurement services and produce non-standard products with φ3000mm+ diameters in 15–20 days.

What tests ensure reliability?

Each product undergoes 12+ checks, including lifespan simulation (20% overload testing) and vibration analysis (<35dB noise threshold).

Do you offer IoT-enabled bearings?

Absolutely. Our Smart 7314-IoT variant includes embedded sensors to predict failures, reducing unplanned downtime by 25%.

Are certifications available?

We provide ISO 6336 compliance reports for load ratings and CE/UL certifications for regional markets.

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Contact Us

Need a 7314 bearing that keeps up with your demands?

Email us at sales@inno-bearing.com for pricing, technical drawings, or emergency orders. Let's optimize your equipment's performance together!

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