Precision Tapered Roller Bearings

1.Product Introduction: High - rigidity and low - noise, suitable for precision transmission.
2.Structure Type: The raceways of the inner ring / outer ring are super - finished, the outer ring is separable, with a single - row of rollers + cage, and it is open - type.
3.Size Range: Inner diameter 20 - 300mm, outer diameter 47 - 500mm, width 14 - 100mm.
4.Material: Inner ring/Outer ring/Rollers: GCr15/GCr15SiMn/20Cr2Ni4A, cage: stamped steel / brass.
5.Precision: P5/P4 level, ultra - precision version is P2 level.
6.Application Fields: Precision machine tool spindles, high - end automobile gearboxes, turbochargers.
7.Key Inspection Items: Taper surface fitting degree (≥98%), radial run - out (≤0.003mm), operation noise (≤45dB).

Product Description

Precision Tapered Roller Bearings: Engineered for Extreme Performance & Reliability

When your machinery demands precision Tapered Roller Bearings that outperform under extreme conditions, LUOYANG INNO BEARING delivers. For 30+ years, we've specialized in manufacturing bearings that combine military-grade durability with P5/P4-level rotational accuracy (±0.001mm). Designed to withstand temperatures up to 500°C and 3x standard load capacities, our solutions eliminate premature failures in metallurgical, wind energy, and automotive applications. Whether you need rapid 48-hour delivery of standard units or custom φ5000mm bearings, our vertically integrated production ensures unmatched quality.

Why Choose Our Bearings?

  • Extreme Conditions: Carburized steel rollers with ceramic hybrids maintain hardness at 500°C.
  • Load Capacity: Triple-layer raceway coatings handle shock loads 3x higher than standard bearings.
  • Contamination Defense: Labyrinth seals provide 98% particle exclusion for port machinery.

Technical Specifications

Parameter Specification
Inner Diameter 20mm – 5000mm
Precision Grade ISO P0, P5, P4, P2
Temperature -50°C to +500°C
Noise Level <35dB (Standard), <28dB (EVo)

Industry-Proven Applications

  • Metallurgical Machinery: Impact-resistant Precision Tapered Roller Bearings survive 300+ thermal cycles.
  • Port Cranes: φ3000mm+ MegaLine Ultra bearings reduce slewing gear wear by 40%.
  • Wind Turbines: TorqDrive Pro units achieve 200,000+ hours in high-torque gearboxes.

Customization & Support

We provide 3D CAD/FEM modeling, 15-20 day production for non-standard sizes, and IoT-enabled predictive maintenance. Every bearing undergoes 12-stage inspections and 500-hour accelerated lifespan simulations.

FAQs

Q: How do you ensure P4 accuracy at 500°C?
A: Our carburizing process enhances surface hardness (≥60 HRC), while ceramic-hybrid rollers prevent thermal expansion.

Q: Can you deliver φ4000mm custom bearings urgently?
A: Yes! Expedited prototyping reduces lead times for tapered roller bearings to 20 days.

Q: Do you offer on-site failure analysis?
A: Our global team dispatches bearing engineers within 48hrs for root-cause diagnostics.

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