/ Single row tapered roller bearings

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
Data Sheet

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. Discover how our contamination-resistant designs and IoT-enabled predictive maintenance can extend your equipment's lifespan by 30%+.

 

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Why Choose Us?

1. Defy Extreme Operating Conditions

  • 500°C Heat Resistance: Carburized steel rollers with ceramic hybrids maintain hardness in steel mills.

  • 3x Load Capacity: Triple-layer raceway coatings handle shock loads in mining crushers.

  • Contamination Defense: Labyrinth seals with 98% particle exclusion for port machinery.

2. Sector-Specific Engineering

  • Medical Robotics: Ultra-low noise (<35dB) and smooth operation for surgical arms.

  • Wind Turbines: DNV GL-certified, corrosion-resistant designs for offshore gearboxes.

  • EV Drivetrains: 20% friction reduction via graphene-enriched lubricants.

3. Military-Grade Quality Control

  • 12-stage inspections (material hardness → vibration/noise tests).
  • 500-hour accelerated lifespan simulations (L10 Theory).
  • 99.9% defect-free rate with digital batch traceability.

Technical Specifications

Parameter Specification
Inner Diameter Range 20mm – 5000mm
Precision Grades ISO P0, P5, P4, P2
Max Speed 3,000 RPM
Temperature Range -50°C to +500°C
Noise Level <35dB (Standard), <28dB (EVo Series)

Where Precision Meets Application?

  • Metallurgical Machinery: Impact-resistant Precision Tapered Roller Bearings survive 300+ thermal cycles in continuous casters.
  • 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 in 4 Agile Steps

1. Requirement Analysis – Share CAD files/Specs → Get engineering feedback in 72hrs.

2. Prototyping – 15-20 days for φ3000mm+ custom bearings.

3. Real-Condition Testing – Validate performance via 500-hour simulations.

4. Bulk Production – 30% faster lead times with modular manufacturing.

Global Support, Local Speed

  • 1,000+ Standard SKUs: Shipped in 48hrs via EXW/FOB/DDP.
  • IoT Integration: Monitor bearing health in real-time via embedded sensors.
  • Lifetime Partnership: Free AR-guided installation + predictive maintenance planning.

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FAQ

Q1: How do you ensure P4 accuracy at 500°C?

Our carburizing process enhances surface hardness (≥60 HRC), while ceramic-hybrid rollers prevent thermal expansion.

Q2: Can you deliver φ4000mm custom bearings urgently?

Yes! Expedited prototyping reduces lead times to 20 days.

Q3: What certifications do your bearings hold?

ISO 9001, TS 16949, DNV GL (offshore), and IATF 16949 (automotive).

Q4: Do you offer on-site failure analysis?

Our global team dispatches engineers within 48hrs for root-cause diagnostics.

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Contact Us

Ready to Upgrade Your Machinery with Precision Tapered Roller Bearings?

✉️ Email sales@inno-bearing.com for:

  • Custom bearing quotes
  • Free technical consultations
  • Emergency replacement requests

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