Cylindrical Roller Bearings

1.Product Introduction: Covering multiple series, mainly bearing radial loads, and widely used in industrial applications.
2.Structure Type: The inner ring / outer ring have ribs, with single-row / double-row rollers + cage, and it is open - type / sealed, and the inner ring / outer ring are separable.
3.Size 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.Precision: P0/P6 level, precision version is P5/P4 level.
6.Application Fields: Electric motors, machine tools, reducers, automobiles, construction machinery.
7.Key Inspection Items: Radial clearance, load-bearing capacity, operation stability.

Product Description

High-Performance Cylindrical Roller Bearings for Heavy Machinery – Customized & Ready to Ship

Engineered for extreme loads, high temperatures (up to 150°C), and rapid delivery

Cylindrical roller bearings are the backbone of industrial machinery requiring unmatched radial load capacity and durability. At LUOYANG INNO BEARING CO., LTD, we specialize in manufacturing bearings that thrive under punishing conditions—whether it's a steel mill furnace operating at 150°C or a port crane enduring 10,000+ impact cycles. With 30+ years of engineering expertise, our bearing solutions combine precision, speed, and reliability to minimize downtime and maximize productivity.

Technical Specifications

Parameter Details
Sizes Standard (φ50mm–φ5000mm) & non-standard dimensions
Radial Load Capacity Up to 300kN static load
Material High-purity GCr15 bearing steel with vacuum degassing
Precision P4-grade tolerances for minimal vibration
Temperature Range -30°C to +150°C (ceramic-coated rollers available)

Tailored Solutions

  • Bore/OD Modifications: Adjust bearing dimensions within ±0.005mm accuracy.
  • Cage Materials: Choose stamped steel, brass, or polymer for specific roller noise and load needs.
  • Sealing: Labyrinth seals for dust-heavy environments; contact seals for wet bearing conditions.

Built for Demanding Industries

  • Metallurgy & Steel Production: Our cylindrical roller bearings withstand continuous 150°C heat in rolling mills, with slag-resistant coatings to prevent material buildup.
  • Port Machinery & Mining: Shock-absorbing double-row bearing designs handle sudden 300-ton loads in crane slewing rings, while mining-grade bearings last 2x longer in corrosive crushers.
  • Wind Energy & Heavy Machinery: Corrosion-resistant polymer seals protect offshore turbine bearings from salt spray (1,000+ hours ASTM B117 compliance).

Quality & Global Support

We ensure fast delivery with 1,000+ standard bearings in stock for 48-hour dispatch, and custom φ3000mm+ bearings produced in 20 days. Every bearing undergoes 3-stage quality checks, supported by regional warehouses and 24/7 IoT-enabled roller bearing monitoring for real-time load and temperature data.

FAQs

Q: Can you customize bearings for high-speed medical equipment needing <35dB noise?
A: Yes! We use brass cages and polished rollers to reduce noise by 40% compared to standard bearing designs.

Q: How do your bearings handle dusty mining environments?
A: Triple-labyrinth seals block 99% of contaminants while maintaining smooth roller rotation.

Q: Do you comply with ISO 15243 for metallurgical bearing applications?
A: Absolutely. Our heat treatment and material certifications meet ISO 15243 fatigue life requirements for roller bearing units.

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