Carb Bearing

1.Product Introduction: Without inner/outer rings, suitable for radial loads, capable of compensating for installation deviations, and offering flexible installation.
2.Structure Type: Consisting of ring rollers + cage, with contact seals, and without traditional inner/outer rings (positioned by the shaft and bearing housing).
3.Size Range: Inner diameter 50 - 500mm, outer diameter 100 - 800mm, width 20 - 100mm.
4.Material: Inner ring / outer ring / rollers: GCr15/GCR15SIMN/20Cr2Ni4A, cage: stamped steel / brass, seals: nitrile rubber / fluororubber.
5.Precision: P0/P6 level, precision version is P5 level.
6.Application Fields: Electric motors, machine tool spindles, conveying equipment, heavy machinery.
7.Key Inspection Items: Roller roundness, radial clearance, seal contact performance.

Product Description

High-Temperature & Heavy-Load Carb Bearings for Metallurgical Equipment

When your metallurgical machinery faces extreme heat, heavy loads, and relentless operational demands, Carb bearings deliver unmatched performance. Engineered with three decades of expertise, these bearings are designed to withstand temperatures up to 500°C, radial loads exceeding 200kN, and harsh industrial environments. Whether you need standard or custom solutions, our Carb bearing products combine precision, durability, and rapid global delivery to keep your heavy-duty operations running smoothly.

Technical Specifications

Parameter Details
Material High-carbon chromium bearing steel (SAE 52100)
Temperature Range -50°C to +150°C (Expandable up to 500°C)
Load Capacity 200kN dynamic / 300kN static
Precision P0/P6 (P5 available for high-speed roller setups)

Key Advantages

  • Extreme Heat & Loads: Specialized heat treatment and high-purity steel ensure stable bearing operation in smelting furnaces and rolling mills.
  • Modular Customization: Custom Carb bearings larger than φ3000mm delivered in 15–20 days.
  • Rapid Logistics: 1,000+ standard bearing SKUs ready to ship globally in 48 hours.

Industry-Proven Applications

  • Continuous Casting: Carb bearings with ceramic hybrid cages extend operational lifespan significantly under 400°C thermal stress.
  • Blast Furnace Tilting Systems: Fluororubber seals and anti-corrosion bearing coatings protect against high humidity and chemical exposure.
  • Precision Rolling Lines: P4-grade accuracy minimizes vibration in high-speed roller bearing assemblies.

Quality & Lifecycle Support

Every bearing undergoes raw material spectrometry, laser dimensional checks, and 12+ performance tests to achieve a 99.9% defect-free rate. We provide IoT sensor integration for real-time wear tracking.

FAQs

Q: How quickly can you deliver custom Carb bearings for a φ4000mm rolling mill?
A: 20-30 days via modular bearing production—faster than industry standards.

Q: Do your high-temperature roller products include IoT monitoring?
A: Yes! Embedded sensors provide real-time bearing performance data via API.

Q: What certifications apply to these high-temperature bearing solutions?
A: ISO 9001, AMS2750 (up to 500°C), and region-specific marks like CE and GOST.

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