Hot Rolling Mill Bearings

1.Product Introduction: Metric dimensions, suitable for domestic equipment, radial load-bearing, cost-effective.
2.Structure Type: Inner ring/outer ring ribs, single-row/double-row rollers + cage, open type/sealed type, compliant with GB/T standards.
3.Dimension Range: Inner diameter: 10-1000mm, Outer diameter: 26-2000mm, Width: 8-300mm
4.Material: Inner ring/Outer ring/Rollers: GCr15/GCr15SiMn/20Cr2Ni4A; Cage: Stamped steel/brass
5.Accuracy: Class P0/P6, Class P5 for precision models
6.Application Fields: Domestic motors, machine tools, reducers, automobiles, construction machinery
7.Key Inspection Items: Metric dimensional accuracy (GB/T standard), radial clearance, load capacity

Product Description

High-Performance Hot Rolling Mill Bearings

When your rolling mill operates under extreme heat, heavy loads, and relentless production cycles, hot rolling mill bearings can't be an afterthought. At LUOYANG INNO BEARING CO., LTD, we engineer bearings that thrive in extreme metallurgical environments, withstand 3000kN loads, and deliver extended lifespans. With 1,000+ roller bearing units in global stock and custom solutions ready in 15-20 days, we keep your mills running with minimal downtime.

Technical Specifications

Parameter Details
Load Capacity 500kN–3000kN (static/dynamic)
Temperature Range -30°C to 150°C (custom high-temp options)
Sizes & Precision ID 50mm–5000mm; ISO P5/P6 tolerances (±0.01mm)
Materials SUJ2/GCr15 bearing steel, hybrid ceramic rollers

Key Advantages

  • Metallurgical Demands: Crafted from high-purity steel and specialized heat treatment to resist thermal deformation in heavy-load bearing zones.
  • Precision Customization: Non-standard solutions like split cages, hybrid ceramic rollers, and IoT-ready bearings.
  • Rapid Delivery: 48-hour delivery for standard roller bearings and 15-day lead times for custom orders.

Industry-Proven Applications

  • Hot Strip Mills: Roughing stands, finishing stands, and coilers using high-capacity rolling mill bearings.
  • Continuous Casters: Segment rolls and dummy bar assemblies operating in extreme bearing environments.
  • Forging Presses: High-impact forging manipulators relying on durable roller configurations.

Quality Assurance & Support

Every bearing undergoes ultrasonic material testing, precision grinding (HRC 58-62), and 100% vibration analysis. We provide 3D modeling, load simulations, and embedded IoT roller bearing wear monitoring.

FAQs

Q: How do your hot rolling mill bearings handle 150°C heat?
A: Advanced heat treatment and graphene-enhanced lubrication prevent thermal expansion in heavy bearing operations.

Q: Can you retrofit bearings for old mills?
A: Yes! We’ve upgraded 200+ legacy systems with custom cages, seals, and roller bearing structures.

Q: What’s the lead time for a φ4000mm rolling mill bearing?
A: 18 days via pre-stocked materials for custom bearing orders.

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Reduce downtime and maintenance costs with hot rolling mill bearings designed for your toughest challenges. Contact our engineers today for technical assistance or on-site inspections.

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