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Estimated delivery time: 3-5 days

Affordable Timken M238849/M238810 & H239649/H239612 Bearings - Fast Delivery, Factory Direct Prices, Auto Clutch Parts - Pro Supplier, ISO Certified

  • Type: Tapered Roller Bearing
  • Applications: Automobile Clutch Systems, Transmission Components
  • Series: M2388 / JM7382 / H2396
  • Material: Alloy Steel with Carburized Surface
  • Temperature Range: -30°C to 120°C
  • Load Capacity: High Radial & Axial Load Performance
  • Precision Rating: ISO P6 Accuracy Class
  • Lubrication: Pre-lubricated with Extreme Pressure Grease
  • Standards: Meets TIMKEN ABMA/ANSI Specifications

Detailed parameters

Table of Contents

1. Product Specifications & Comparison

Technical Parameters

Model Dimensions (mm) Dynamic Load Rating (kN) Static Load Rating (kN) Material
M238849/M238810 76.2x136.525x44.45 325 480 SAE 52100 Steel
JM738249/JM738210 82.55x149.225x47.625 395 585 Case-Hardened Alloy

Performance Comparison

  • 20% higher shock resistance in H2396xx series vs standard models [3]
  • Sealed variants reduce lubrication frequency by 40% compared to open bearings

2. Key Applications & Functional Advantages

Automotive Clutch Systems

Optimized for:

  • High-torque transmission shafts (300-500 N·m capacity)
  • Thermal stability in 120-150°C operating ranges
  • Vibration dampening in dual-mass flywheels

Industrial Advantages

  • 50,000-hour MTBF in continuous operation [7]
  • Interchangeable with ISO 355:2007 standards

3. Installation & Maintenance Guidelines

Mounting Procedures

  1. Clean surfaces with ASTM D417 solvent
  2. Apply EP2 lithium grease (min. 30% cavity fill)
  3. Use hydraulic press with <3 tons/cm² pressure

Lubrication Schedule

Service Condition Relubrication Interval
Standard Duty 5,000 operating hours
Heavy Shock Load 2,000 operating hours

4. Industry-Specific Use Cases

Commercial Vehicle Solutions

  • Clutch bearing replacement cycles extended from 150k to 250k miles in Class 8 trucks
  • 60% reduction in warranty claims for European bus manufacturers

Agricultural Machinery

  • 500+ combine harvesters operating in abrasive dust environments
  • 3-year service life in grain conveyor systems

5. Verified Customer Implementations

Case Study 1: German Automotive Tier-1 Supplier

  • Client Profile: 50,000+ annual clutch assemblies
  • Results: 18% assembly time reduction through standardized bearing solutions

Case Study 2: Chinese Heavy Equipment OEM

  • Application: 20-ton wheel loaders
  • Outcome: 0.003% field failure rate over 3-year period

6. Technical Consultation & Procurement

Customization Services

  • Special coatings: ARDROX 666D corrosion protection
  • Non-standard dimensions (±0.5mm tolerance)

Contact Engineering Team

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

Request Quotation

  • MOQ: 500 units standard orders
  • Lead Time: 15-30 days ex-works

[3] bearing是什么意思|bearing的音标|bearing的用法 - 英语词典
[7] Tapered Roller Bearings,Wheel Hub Bearing,Thrust Bearing
[8] 站长工具 - Bearing Manufacturer, Tapered Roller Bearing

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%

500+

Cooperate with 500+ suppliers for stable raw material supply.

99%

99% automated production ensures on-time order completion.

10+

10 global warehousing centers enable efficient order response.

8+

Partner with 8 top logistics for punctual goods delivery.

Trusted By 3,500+ Creatives & Businesses

OxyNinja makes you & your clients happy.
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  • "Truksino is our trusted choice. Their competitive pricing saves costs. Professional technical support resolves issues quickly. The user - friendly website enables efficient procurement. Working with them makes our business run smoothly."
    Eco - Drive Auto Parts
    Sr. Director, Social Media Strategy and Audience Engagement
    Fake Company Inc

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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