High Speed Cylindrical Roller Bearings

1.Product Introduction: Designed specifically for high-speed operation, with a limit speed 25%-35% higher than ordinary models, suitable for high-speed transmission scenarios.
2.Structure Type: Outer ring with double ribs, separable inner ring, precision rollers + cage, equipped with high-speed dust caps.
3.Dimension Range: Inner diameter: 10-300mm, Outer diameter: 26-500mm, Width: 8-100mm
4.Material: Inner ring/Outer ring/Rollers: GCr15/GCr15SiMn/20Cr2Ni4A; Cage: Stamped steel/brass
5.Accuracy: Class P5/P4, Class P2 for ultra-high-speed models.
6.Application Fields: Precision machine tool spindles, high-speed motors, turbochargers, centrifuges.
7.Key Inspection Items: Limit speed (≥8000r/min), operating noise (≤55dB), radial runout (≤0.005mm).

Product Description

High Speed Cylindrical Roller Bearings: Precision Engineered for Extreme Performance

When your machinery demands unmatched speed and reliability, high speed cylindrical roller bearings deliver the solution. Designed to operate at rotational speeds up to 20,000 RPM, our bearings combine P4-grade precision with advanced heat-resistant materials, ensuring stability even in extreme environments. Trusted by metallurgical, medical, and heavy machinery industries, these roller bearing units reduce downtime while handling heavy axial loads and sudden shock impacts.

Technical Specifications

Parameter Specification
Speed Limit 10,000–20,000 RPM (customizable)
Temperature Range -50°C to +150°C
Precision Class ABEC-7/P4 (P2 available for ultra-high speed bearing applications)
Material GCr15/GCr15SiMn steel, brass/stamped steel bearing cages

Key Advantages

  • Extreme Speed & Heat: Optimized roller designs and graphite lubrication prevent premature wear in high-speed bearing systems.
  • Precision in Motion: Micron-level radial runout (≤0.005mm) ensures stable cylindrical roller bearing operation in medical equipment.
  • Agile Customization: Modular design processes adapt bearing dimensions to unique shaft fits in 15–20 days.

Industry-Proven Applications

  • Metallurgical Industry: High speed cylindrical roller bearings thrive where temperatures hit 150°C and shock loads challenge steel rolling mills.
  • Medical & Precision: Medical-grade bearing variants operate below 35dB noise levels, ideal for high-speed centrifuges.
  • Precision Machine Tools: Robust roller bearing structures support turbochargers and high-RPM spindles.

Quality & Lifecycle Support

Every bearing undergoes spectrometry, laser measurement (±0.001mm), and noise/load testing under simulated operational stress. We provide IoT-driven predictive maintenance and installation guidance.

FAQs

Q: How do your bearings handle sudden load spikes in rolling mills?
A: The SHOCKPRO series incorporates reinforced roller ends and 20% overload capacity, absorbing impacts without bearing performance loss.

Q: What lubrication works best for high-temperature smelting cylindrical roller bearing applications?
A: High-temperature graphite-based lubes or ceramic hybrid bearing designs prevent grease degradation.

Q: Can you modify bearings for existing machinery?
A: Yes! Share your operational data (speed, load, temperature), and we'll map a retrofit bearing solution in 72 hours.

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