Affordable High-Quality 30208/30210 Taper Roller Bearings - Fast Delivery, Factory Prices, Pro Supplier, Int'l Standards
Affordable High-Quality 30208/30210 Taper Roller Bearings - Fast Delivery, Factory Prices, Pro Supplier, Int'l Standards - 图片 2
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Affordable High-Quality 30208/30210 Taper Roller Bearings - Fast Delivery, Factory Prices, Pro Supplier, Int'l Standards

High-performance Taper Roller Bearings 30208 and 30210 designed for heavy-duty applications in automotive systems and agricultural equipment. These bearings feature precision-engineered tapered rollers for optimal radial and axial load distribution, ensuring extended service life and reduced friction. Manufactured from high-grade chrome steel with heat treatment for enhanced durability and wear resistance.

Technical Parameters:

  • Model: 30208 / 30210
  • Bore Diameter: 40mm (30208) / 50mm (30210)
  • Outer Diameter: 80mm (30208) / 90mm (30210)
  • Dynamic Load Rating (C): 73.2kN (30208) / 81.5kN (30210)
  • Static Load Rating (C0): 80.5kN (30208) / 92.0kN (30210)
  • Speed Limit: 6,000 rpm (Grease) / 8,000 rpm (Oil)
  • Material: GCr15 Bearing Steel
  • Operating Temperature: -30°C to +120°C
  • Precision Grade: ISO P0 (ABEC-1 Equivalent)
  • Sealing Type: Open/Shielded (Optional)

Detailed parameters

Taper Roller Bearings 30208 & 30210: Comprehensive Guide

Contents

Product Specifications & Comparison

Parameter 30208 30210
Inner Diameter (mm) 40 50
Outer Diameter (mm) 80 90
Dynamic Load Rating (kN) 90.8 108
Static Load Rating (kN) 102 122
Max Speed (rpm) 5000 4800

Key Differences: Bearing 30210 offers higher load capacity for heavy-duty applications, while 30208 excels in high-speed scenarios.

Applications & Use Cases

These bearings are engineered for:

  • Automotive: Wheel hubs, transmissions, differential systems.
  • Agricultural Machinery: Gearboxes, harvesters, tractor PTO shafts.
  • Industrial: Conveyor systems, mining equipment.

Installation & Maintenance Best Practices

  • Clean mounting surfaces to prevent contamination.
  • Use hydraulic tools for precise axial clearance adjustment.
  • Lubricate with ISO VG 68-220 grease for agricultural applications.

Industry Case Studies

Case 1: Tractor Manufacturer Efficiency Improvement

Challenge: Premature bearing failure in plowing equipment under 3-ton axial loads.
Solution: Upgraded to 30210 bearings with enhanced heat treatment.
Result: Service life increased from 800 to 2,200 operating hours.

Case 2: Automotive Aftermarket Supplier

Challenge: Noise complaints in SUV wheel assemblies at 100km/h+.
Solution: Precision-ground 30208 bearings with Ra 0.2μm surface finish.
Result: Vibration levels reduced by 62%, warranty claims dropped 45%.

Client Success Stories

Client A: Heavy Machinery Distributor (Germany)

Application: Crusher rotor support in quarry operations
Outcome: Achieved 18-month maintenance intervals vs. industry-standard 9 months

Client B: Automotive OEM (China)

Application: Commercial vehicle transmission systems
Outcome: Passed 500,000 km durability testing with 0.003mm wear

Procurement Guidance & Inquiry

Technical Support: Our engineers provide:

  • Load calculation services
  • Cross-reference compatibility checks
  • Failure mode analysis

Contact Our Experts:
Email: info@vivalr.com
Mobile: (86) 15866781826

Request customized quotes with:

  • Required quantity
  • Operating conditions (load, speed, temperature)
  • Certification needs (ISO 9001, TS 16949)

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.

Trusted By 3,500+ Creatives & Businesses

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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.
Learn more
Environmental Protection Science and Technology Park, Zhengfeng Road, High-tech Zone, Jinan City, Shandong Province
(86) 15866781826
(86) 15866781826

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