/ Single row tapered roller bearings

Inch Series Single Row Tapered Roller Bearings

1.Product Introduction: Inch - sized, can bear combined load, suitable for imported equipment.
2.Structure Type: The inner ring has a tapered raceway, the outer ring is separable, with a single - row of rollers + cage, and it is open - type.
3.Size Range: Inner diameter 0.5 - 20 inches, outer diameter 1 - 40 inches, width 0.3 - 8 inches.
4.Material: Inner ring/Outer ring/Rollers: GCr15/GCr15SiMn/20Cr2Ni4A, cage: stamped steel / brass.
5.Precision: P0/P6 level (corresponding to ABEC - 1/ABEC - 3), precision version is P5 level (ABEC - 5).
6.Application Fields: Imported automobile hubs, inch - sized machine tools, agricultural machinery with European and American specifications.
7.Key Inspection Items: Inch - sized dimensional accuracy, taper surface fitting degree, radial clearance.
Product Description
Data Sheet

Inch Series Single Row Tapered Roller Bearings | Heavy-Duty Precision for Extreme Conditions

When your machinery faces relentless loads, extreme temperatures, or demanding precision requirements, Inch Series Single Row Tapered Roller Bearings deliver unmatched reliability. At LUOYANG INNO BEARING CO., LTD, we've spent 30+ years perfecting these bearings for industries where failure isn't an option. Whether you're upgrading mining equipment, optimizing agricultural machinery, or maintaining wind turbines, our solutions combine inch-sized compatibility with engineering excellence.

Why Choose Us?

  • Built to Endure: Engineered with high-purity steel (GCr15/GCr15SiMn) and precision-ground surfaces, these bearings handle combined radial and axial loads effortlessly, even at temperatures up to 500°C.
  • Ultra-Low Noise: Achieve P4/P5 precision levels (equivalent to ABEC-5) for applications like medical devices where noise levels below 35dB are critical.
  • Customizable: Available in standard sizes (0.5–40" OD) or tailored to non-standard dimensions, materials, or coatings.
  • Fast Turnaround: Modular production cuts lead times to 15–20 days for oversized orders (up to φ5000mm).

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Where They Excel: Industry-Specific Solutions?

1. Mining & Heavy Machinery

Inch Series bearings thrive in harsh environments like iron ore processing or underground drilling. Features like triple-layered seals and case-hardened rollers (HRC 60–64) reduce contamination failures by 40%.

Key Benefits:

  • Withstands shock loads up to 1.5x rated capacity.

  • IP6X dustproofing for 20,000+ hour lifespans in 24/7 operations.

2. Agricultural Equipment

Moisture, chemicals, and variable loads shorten bearing life. Our corrosion-resistant zinc-nickel coatings and polymer cages (PA66) extend service intervals by 2x in tractors and harvesters.

Key Benefits:

  • Salt spray resistance (500+ hours).
  • Modular designs simplify retrofitting legacy machinery.

3. Wind Energy

For turbines requiring minimal maintenance, our super-finished raceways (Ra ≤0.1μm) and IoT-enabled wear monitoring cut downtime by 50%.

Key Benefits:

  • GL Wind-certified materials.
  • Fatigue life exceeding 200,000 cycles.

Technical Specifications

Parameter Details
Inner Diameter 0.5" – 20" (Custom up to 40")
Outer Diameter 1" – 40" (Custom up to φ5000mm)
Precision P0/P6 (ABEC-1/3) or P5 (ABEC-5)
Dynamic Load (Cr) Up to 1,500 kN
Operating Temp -30°C to +500°C

Quality You Can Trust

Every Inch Series Single Row Tapered Roller Bearings undergoes a 3-stage inspection:

1. Material Testing: Spectrometer checks for steel purity.

2. In-Process Checks: Hardness, taper fit, and radial clearance verification.

3. Final Validation: Vibration, noise, and lifespan testing.

Result? A 99.9% qualification rate and bearings that outlast competitors.

Need Customization or Urgent Delivery?

  • Non-Standard Sizes: Submit your blueprint for a quote within 24 hours.
  • 48-Hour Shipping: 1,000+ standard types ready in Houston, Rotterdam, and Sydney hubs.

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FAQ

1. Can you make bearings larger than 40 inches?

Absolutely! We regularly produce custom products up to φ5000mm for port cranes and wind turbines.

2. How do you ensure medical-grade quietness?

Precision grinding and P5-grade tolerances reduce vibration, achieving <35dB noise—ideal for MRI machines.

3. Do you offer emergency replacements?

Yes. Our regional warehouses stock critical sizes for 48-hour delivery.

4. Are your bearings certified for mining safety?

Yes. We meet ISO 9001, MSHA, and AS/NZS 4024 standards.

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Contact Us

Ready to Upgrade Your Equipment with Inch Series Single Row Tapered Roller Bearings?

Get a Custom Solution in 3 Steps:

1. Share your requirements (size, load, environment).

2. Receive a tailored quote within 24 hours.

3. Enjoy dedicated project tracking until delivery.

📩 Contact Us Today: Email sales@inno-bearing.com for pricing, technical specs, or engineering support.

LUOYANG INNO BEARING CO., LTD — Precision Bearings, Engineered for Your Success.

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