Affordable & Fast Delivery: Factory Direct Tapered Roller Bearings - ISO Certified
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Affordable & Fast Delivery: Factory Direct Tapered Roller Bearings - ISO Certified

Reasonable Price Tapered Roller Bearing offers high precision, durability, and cost-effectiveness for automotive and industrial applications. Designed with premium bearing steel (GCR15) and advanced heat treatment (59-62 HRC hardness), it ensures extended service life under high-speed (up to 4300 RPM) and heavy-load conditions[1][2][5].

  • Dimensions: Inner Diameter (d): 38-85mm | Outer Diameter (D): 63-180mm | Width (B): 13.5-41mm[1][2][5]
  • Load Capacity: Dynamic (C): 255kN | Static (C0): 305kN[1][3]
  • Speed: Limiting Speed: 4300 RPM | Reference Speed: 3200 RPM[1][3]
  • Material: Bearing Steel (GCR15) | Pressed Steel Cage[2][5][8]
  • Features: Low Noise | Interchangeable Inner/Outer Rings | 2-Year Rust Warranty[2][5]
  • Packaging: Industrial or Color Box Options[2][5]

**References:**
[1] FAG 31317圆锥滚子轴承-百科
[2] JL69349/JL69310英制圆锥滚子轴承
[3] SKF圆锥滚子轴承参数
[5] SET38英制圆锥滚子轴承LM104949/11
[8] 日本圆锥滚子轴承_圆锥滚子轴承 -华轴网

Detailed parameters

1. Product Overview & Specifications

Reasonable Price Tapered Roller Bearing Features

Tapered roller bearings are engineered to handle combined radial and axial loads, offering high durability in demanding environments. Our cost-effective models meet ISO 355:2007 standards with the following specifications:

Model Inner Diameter (mm) Outer Diameter (mm) Dynamic Load Rating (kN) Price Range (USD)
TRB-30205 25 52 45.2 $18-25
TRB-30312 60 130 198 $85-120
TRB-32009X 45 75 76.8 $42-58

Competitive Advantages

  • 30-40% lower cost vs. SKF/FAG equivalents
  • ABEC-3 precision grade standard
  • Optional surface treatments: zinc-nickel plating or phosphate coating

2. Key Applications & Industry Uses

Industrial Applications

Widely implemented across multiple sectors:

  • Automotive: Wheel hubs, transmissions (tested for 500,000+ rotation cycles)
  • Heavy Machinery: Mining equipment, crusher systems
  • Renewable Energy: Wind turbine gearboxes (certified for -40°C to 120°C operation)

Load Capacity Comparison

Application Radial Load Capacity Axial Load Capacity
Passenger Vehicles Up to 12 kN 4.5 kN
Industrial Gearboxes 35 kN 15 kN

3. Installation & Maintenance Guidelines

Mounting Procedures

  1. Clean housing with SAE 10 oil
  2. Maintain 0.002-0.004" interference fit
  3. Use induction heaters below 120°C

Lubrication Requirements

Operating Temperature Recommended Grease Relubrication Interval
-30°C to 80°C NLGI #2 Lithium Complex 2,000 hours
80°C to 150°C Polyurea-based Grease 1,200 hours

4. Real-World Case Studies

Automotive Manufacturing

A Tier-1 supplier reduced warranty claims by 62% after switching to our TRB-32009X bearings in electric vehicle reduction gearboxes, achieving 15,000-hour MTBF.

Mining Operation

Open-pit mining conveyor systems increased bearing service life from 6 months to 22 months using our phosphate-coated TRB-30312 series.

5. Client Success Stories

Client A: German Wind Turbine Manufacturer

  • Application: Main shaft support bearings
  • Result: 34% cost reduction vs. previous supplier
  • Outcome: Met DN 600,000 rating for 3MW turbines

Client B: Chinese EV Producer

  • Requirement: 200,000 km durability
  • Solution: Custom-sealed TRB-30205 units
  • Performance: Zero bearing-related failures in 18-month field trial

6. Request a Quote

Contact our engineering team for technical specifications or volume pricing:

Email: info@vivalr.com
Phone: (86) 15866781826

Quick Inquiry Form





About the company

nbearing is a professional bearing firm. We offer top-notch bearing products globally. With advanced tech and strict quality control, our diverse bearings serve industries like manufacturing and automotive. Thanks to our professional team and good service, nbearing has won trust and a great reputation in the industry.

Why Collaborate with NBearing? Eight Reasons for a Win - win Partnership

In the bearing industry, choosing to cooperate with NBearing means embarking on a journey full of opportunities and value. We become your ideal partner with numerous outstanding advantages.

Exceptional Quality

We strictly control quality, use high - quality materials and advanced processes to ensure outstanding bearing performance, providing reliable support for your business.

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Competitive Pricing

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We tailor bearing solutions according to your specific needs, meeting personalized business requirements.

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Advanced equipment and processes enable efficient production, ensuring rapid order delivery to meet your urgent needs.

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With a 99.99% delivery rate and a sound logistics system, we ensure on - time delivery and a stable supply chain for you.

Professional Team

Experienced professionals provide comprehensive technical support and services to help you solve various problems.

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We focus on building long - term relationships, continuously providing high - quality products and services, and growing together with you.

Why Chem-iso’s delivery rate is guaranteed to be 99.99%

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Cooperate with 500+ suppliers for stable raw material supply.

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Partner with 8 top logistics for punctual goods delivery.

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Join Hands with NBearing, Build a Distinguished Brand Together

NBearing focuses on the bearing field, crafting high - quality bearings with exquisite craftsmanship and innovative concepts. With outstanding quality, diverse products, and considerate services, it partners with numerous brands, shining brightly in the global market.
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Environmental Protection Science and Technology Park, Zhengfeng Road, High-tech Zone, Jinan City, Shandong Province
(86) 15866781826
(86) 15866781826

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