Affordable & Fast Delivery: 32908-33208 Tapered Roller Bearings - Factory Direct Prices, ISO Certified Supplier
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Affordable & Fast Delivery: 32908-33208 Tapered Roller Bearings - Factory Direct Prices, ISO Certified Supplier

Premium tapered roller bearings engineered for radial and axial load support in automotive, construction, and industrial equipment. Features hardened steel construction, heat resistance, and precision grinding for extended service life.

  • Models: 32908, 32008, 33108, 30208, 32208, 33208, 30308, 31308, 32308
  • Inner Diameter (d): 40 mm
  • Outer Diameter (D): 68–140 mm
  • Dynamic Load Rating (C): 65–220 kN
  • Static Load Rating (C0): 80–300 kN
  • Limiting Speed: 4000–6000 rpm
  • Material: SAE 52100 Chromium Steel
  • Heat Treatment: Carburizing, HRC 58-64
  • Precision Grade: ISO P6 (ABEC-3)
  • Operating Temperature: -30°C to +120°C

Detailed parameters

Table of Contents

1. Product Overview & Specifications

Tapered Roller Bearings: Core Parameters

Tapered roller bearings (e.g., models 32908, 32008, 30308) are designed to handle combined radial and axial loads with a conical geometry for high durability[3][7].

Model Inner Diameter (mm) Outer Diameter (mm) Load Capacity (kN)
32908 40 68 82
30308 40 90 110

2. Key Industrial Applications

Heavy-Demand Sectors

These bearings are critical in:

  • Mining Equipment: Conveyor systems and crushers[3]
  • Automotive: Wheel hubs and gearboxes[7]
  • Steel Manufacturing: Rolling mill machinery

3. Operational Guidelines

Installation & Maintenance

  • Precision alignment required during mounting
  • Lubricate with ISO VG 220-grade oil at 50°C–80°C
  • Monitor vibration levels monthly

4. Real-World Case Studies

Mining Conveyor System Retrofit

A Chilean copper mine reduced downtime by 40% after upgrading to 32208 bearings in their 5km overland conveyor system[3].

5. Client Success Stories

Automotive Manufacturer (Germany)

  • Challenge: Premature bearing failure in EV axle assemblies
  • Solution: Customized 33208 bearings with ceramic rollers
  • Result: 300% lifespan increase

6. Request a Quote

Contact our engineering team:

[3] Roller的解释和发音 「欧路词典」英汉-汉英词典 为您提供权威...
[7] 轴承的分类有哪些-易车百科

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.

Diverse Range

Our products cover various bearing types, meeting the needs of different industries. One - stop procurement saves you time and effort.

Competitive Pricing

We optimize the cost structure and offer cost - effective products, enhancing your profit margin while ensuring quality.

Customization Service

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

Efficient Production

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

Punctual Delivery

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.

Long - term Partnership

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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99% automated production ensures on-time order completion.

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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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