High Load Capacity Timken 6420 Tapered Roller Bearing for Gearbox 70x143x50mm Gcr15 Steel
Famous Brand Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Famous Brand Bearing TIMKEN Bearings TIMKEN Bearings

High Load Capacity Timken 6420 Tapered Roller Bearing for Gearbox 70x143x50mm Gcr15 Steel

Ensure smooth gearbox operation even under extreme loads with the Timken 6420 tapered roller bearing, engineered to deliver exceptional durability and precision for industrial machinery. Crafted from high-grade Gcr15 steel, this 70x143x50mm bearing minimizes vibration and extends equipment lifespan, addressing the challenge of maintaining performance in heavy-duty applications.

  • Optimized contact angle design enhances load distribution, reducing wear on gearbox components
  • Precision-machined raceways ensure quiet operation (Z2-Z4 noise grade compatible) for continuous workflow
  • Genuine TIMKEN quality backed by ISO 9001:2015 standards, with 12-month warranty for peace of mind

MOQ

1 Piece

Lead Time

5-15 Days

Warranty

12 Mo.

Precision

P0-P4

Noise Grade

Z2-Z4

Customization

OEM/ODM

  • High-grade chrome steel for long service life
  • Strict raw material inspection & full process monitoring
  • ISO 9001:2015 & ISO 14001 certified
  • ABMA & DIN standards compliant
  • Free samples for qualified distributors
  • T/T, Credit Card & Alibaba payment accepted

Product Details

Product Specifications

Parameter Details
Model NO. 6420
Type Tapered Roller Bearing
Material Bearing Steel
Specification 70*143*50mm
Trademark TIMKEN
Origin America
HS Code 8482300000
Production Capacity 500000

Application Industries

Industry Typical Equipment
Automotive Gearboxes, Transmission Systems
Industrial Manufacturing Machine Tools, Reducers
Mechanical Engineering Industrial Fans, Power Transmission Equipment

Reduce Downtime with Genuine Timken 6420 Tapered Roller Bearing for Gearboxes

Unexpected gearbox failures caused by substandard bearings can halt production lines, leading to costly delays and repair expenses. Many buyers struggle with unreliable suppliers offering counterfeit products that fail prematurely or face minimum order quantities that make urgent replacements difficult. Sourcing genuine, high-load capacity bearings that meet exact specifications often requires navigating complex supply chains with long lead times.

Genuine Timken 6420 Bearings: In Stock and Ready for Immediate Shipment

Our High Load Capacity Timken 6420 Tapered Roller Bearing addresses these challenges by providing authentic, in-demand gearbox bearings with the precision and durability industrial operations require. As a professional bearing supplier with decades of export experience, we maintain a consistent inventory of genuine Timken products, ensuring you get the exact 70x143x50mm tapered roller bearing you need without unnecessary delays. Whether for emergency repairs or scheduled maintenance, this bearing delivers the reliability that keeps your equipment running.

Engineered for High Load Gearbox Applications

The Timken 6420 tapered roller bearing is specifically designed to handle the radial and axial loads common in gearbox operations, where heavy torque and continuous rotation demand robust performance. Its 70mm bore diameter, 143mm outer diameter, and 50mm width dimensions make it ideal for medium to large gearboxes in automotive and industrial machinery, providing stable operation even under fluctuating load conditions. The bearing steel construction ensures resistance to wear and deformation, critical for maintaining gear alignment and reducing noise in high-stress environments.

Technical Details That Ensure Long-Term Performance

Crafted from high-grade bearing steel, the Timken 6420 offers exceptional hardness and fatigue resistance, directly contributing to extended service life in demanding applications. The tapered roller design distributes loads evenly across contact surfaces, minimizing stress concentrations and allowing the bearing to handle higher radial loads compared to traditional ball bearings. With precise manufacturing tolerances, this bearing maintains optimal clearance and alignment, reducing vibration and heat generation during operation. These technical attributes translate to fewer replacements, lower maintenance costs, and improved overall equipment efficiency.

Avoid Hidden Costs: The Value of Genuine Bearings

Choosing counterfeit or low-quality tapered roller bearings may seem cost-effective initially, but the hidden expenses quickly add up. Early failures can cause secondary damage to gearbox components, requiring expensive overhauls and extended downtime. Genuine Timken 6420 bearings, backed by decades of engineering expertise, meet strict quality standards that ensure consistent performance and reliability. By investing in authentic high load capacity bearings, you reduce the risk of unexpected failures, lower total maintenance costs, and protect your production schedule from costly interruptions.

Why Global Buyers Trust Our Bearing Supply

With ISO 9001:2015 and ISO 14001 certifications, we adhere to rigorous quality management practices throughout our supply chain. Our team conducts strict incoming inspections and full-process supervision to ensure every bearing meets international standards. As a trusted supplier to brand owners, distributors, and industrial buyers across Europe, North America, Southeast Asia, and the Middle East, we offer flexible order policies—including 1 piece MOQ for standard bearings—and efficient delivery (3-5 working days for samples, 5-15 days for bulk orders). Our professional technical team provides free guidance on selection and installation, ensuring you get the right bearing for your specific application.

Packaging & Shipping

  • Carton pallet packaging for secure transportation
  • Sample orders shipped within 3-5 working days
  • Bulk orders delivered in 5-15 working days
  • Multiple logistics options available to match your timeline
  • 1 piece MOQ supported for emergency replacement needs

Secure Your Gearbox Reliability Today

Don’t let bearing failures disrupt your operations. Contact us with your Timken 6420 bearing requirements, including quantity and application details, and receive a prompt quote. With our ready stock and efficient delivery, you can minimize downtime and get your equipment back to peak performance quickly.

Frequently Asked Questions

Q: Are these genuine Timken bearings?

A: Yes, we supply genuine original Timken bearings, sourced through authorized channels to ensure authenticity and quality.

Q: How do I confirm if the 6420 bearing fits my gearbox?

A: Provide your gearbox model or dimensional requirements, and our technical team will verify compatibility based on your specifications.

Q: What is the warranty policy for this bearing?

A: We offer a 12-month warranty from the date of receipt, covering manufacturing defects with free replacement or refund for qualified issues.

Q: What is the minimum order quantity for the Timken 6420?

A: Standard bearings like the 6420 have a 1 piece MOQ, supporting both small emergency orders and large bulk purchases.

Q: How long does shipping take for this bearing?

A: Sample orders ship within 3-5 working days, while bulk orders typically take 5-15 working days, with logistics options to meet your timeline.

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Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.

Tags: 70x143x50mm tapered roller bearing Gcr15 Steel Bearing Gearbox Bearing High Load Capacity Bearing high load tapered roller bearing 70x143x50mm Tapered Roller Bearing Timken 6420 bearing Timken 6420 for gearbox
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