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

7314 Bearing for Heavy-Duty Metallurgical Equipment

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 demanding environments up to high operational temperatures. At LUOYANG INNO BEARING CO., LTD, we have optimized the product to deliver longer service lifespan in severe industrial bearing applications.

Technical Specifications

Parameter Specification
Dimensions 70mm (ID) × 150mm (OD) × 35mm (Width)
Load Capacity Dynamic 95kN / Static 65kN for heavy-duty ball bearing performance
Material & Precision High-purity GCr15 steel; ISO P6 grade (≤0.005mm radial runout) for precision bearings
Temperature & Certifications -30°C to +500°C range options; ISO 9001, ROHS, and REACH compliant

Key Advantages

  • Extended Service Lifespan: Confirmed 12,000+ hours of operation under continuous high-load bearing stress.
  • High Thermal Resilience: Double-tempered raceways and brass cages resist thermal deformation in high-heat angular contact bearings.
  • Rapid Dispatch: Stocked 7314 bearing units ship in 48 hours, with custom variants delivered in 15 days.

Where the 7314 Bearing Excels

  • Continuous Casting Machines: Withstands molten metal splatter and thermal shock in steel mill bearing positions.
  • Rolling Mill Gearboxes: Handles dynamic loads up to 350kN without raceway deformation in angular contact ball bearings.
  • High-Temperature Conveyors: Operates reliably across extreme heat zones in metallurgical thrust and radial bearing setups.

Quality Assurance & Support

Each 7314 bearing undergoes 12+ checks including 20% overload lifespan simulation and noise analysis (<35dB). We back every order with a 12-month warranty and 24/7 technical engineering support.

FAQs

Q: How does the 7314 bearing handle high-temperature environments?
A: Our HT-series products use carburized steel and high-temp lubricants. The brass cage minimizes friction, while double-tempered raceways prevent warping in heavy ball bearings.

Q: Can you modify dimensions for legacy bearing equipment?
A: Yes! We provide measurement services and produce non-standard custom angular contact bearings in 15–20 days.

Q: Do you offer IoT-enabled 7314 bearings?
A: Absolutely. Our Smart bearing variants include embedded sensors to monitor vibration and temperature trends in real time.

Contact Us

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