Saifan Bearing
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21316EK Spherical Roller Bearing 39mm Width for Heavy-Duty Industrial Machinery
21316EK Spherical Roller Bearing 39mm Width for Heavy-Duty Industrial Machinery
21316EK Spherical Roller Bearing 39mm Width for Heavy-Duty Industrial Machinery
21316EK Spherical Roller Bearing 39mm Width for Heavy-Duty Industrial Machinery
21316EK Spherical Roller Bearing 39mm Width for Heavy-Duty Industrial Machinery
21316EK Spherical Roller Bearing 39mm Width for Heavy-Duty Industrial Machinery
21316EK Spherical Roller Bearing 39mm Width for Heavy-Duty Industrial Machinery
21316EK Spherical Roller Bearing 39mm Width for Heavy-Duty Industrial Machinery
21316EK Spherical Roller Bearing 39mm Width for Heavy-Duty Industrial Machinery
21316EK Spherical Roller Bearing 39mm Width for Heavy-Duty Industrial Machinery
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21316EK Spherical Roller Bearing 39mm Width for Heavy-Duty Industrial Machinery

SKU: c15e79417270

Ensure smooth, long-lasting operation for your heavy-duty industrial machinery with the 21316EK Spherical Roller Bearing, engineered to handle extreme loads and reduce downtime in demanding environments. This 39mm width bearing delivers exceptional radial and axial load capacity, making it ideal for applications like conveyor systems, crushers, and large gearboxes where reliability is non-negotiable.

  • Precision-grade construction (P0-P4 available) ensures consistent performance under heavy vibration and variable speeds
  • High-grade chrome steel material resists wear and fatigue, extending equipment service life and minimizing maintenance costs
  • Designed with optimized internal geometry to accommodate misalignment, protecting shafts and housings from premature failure
Factory Price
¥0.95
MOQ: 1pc · Bulk discount available
ISO 9001
Certified
12-Month
Warranty
3-5 Days
Sample Delivery
Technical Documentation

Product Details

Product Specifications

Parameter Details
Model NO. 21316EK
Width 39mm
Specification 21316EK

Application Industries

Industry Typical Equipment
Industrial Machinery Heavy-Duty Gearboxes, Conveyors, Crushers
Construction Excavators, Loaders, Bulldozers
Agriculture Harvesters, Tractors, Threshers
Mining Ore Processing Equipment, Conveyor Systems

Minimize Downtime with Reliable 21316EK Spherical Roller Bearing for Heavy-Duty Industrial Machinery

Industrial operations face critical losses when bearings fail prematurely—costing thousands in repairs, unplanned downtime, and missed production deadlines. Sourcing genuine heavy-duty bearings often means navigating high minimum order quantities and long lead times, leaving maintenance teams struggling to keep equipment running. Mismatched bearings due to poor technical support only compound these issues, reducing machine efficiency and lifespan.

21316EK Spherical Roller Bearing: Engineered for Heavy-Duty Performance

Our 21316EK Spherical Roller Bearing addresses these challenges with precision manufacturing and flexible supply. As a professional integrated bearing manufacturer with decades of export experience, we ensure each 21316EK bearing meets strict quality standards, supporting industrial machinery under heavy loads and harsh conditions. With a 39mm width optimized for stability, this bearing fits seamlessly into gearboxes, conveyors, and crushers, providing the reliability your operations demand.

Optimal Performance in Demanding Industrial Environments

The 21316EK Spherical Roller Bearing excels in heavy-duty industrial machinery where radial and axial loads combine with misalignment. Its robust design handles high shock loads and variable speeds, making it ideal for construction equipment, agricultural machinery, and mining operations. Whether your equipment operates in dusty, humid, or high-temperature settings, this bearing maintains consistent performance, reducing the risk of unexpected failures.

Technical Features That Ensure Long-Term Reliability

Every 21316EK Spherical Roller Bearing is crafted with high-grade chrome steel, selected for its durability and resistance to wear. Our precision manufacturing process achieves tight tolerances, ensuring smooth rotation and reduced vibration—key factors in extending bearing life. The bearing’s design accommodates angular misalignment, a common issue in heavy machinery, preventing premature wear on shafts and housings. Backed by our in-house laboratory testing, including dimensional checks and performance evaluations, each unit meets ISO industrial standards for quality and reliability.

Why Genuine Bearings Lower Your Total Cost of Ownership

Choosing genuine 21316EK Spherical Roller Bearings over counterfeit alternatives reduces long-term costs significantly. Counterfeit bearings often fail within months, leading to repeated replacements, unplanned downtime, and potential damage to expensive machinery. In contrast, our bearings, certified under ISO 9001:2015 and ISO 14001 standards, offer a 12-month warranty and consistent performance, minimizing maintenance expenses and maximizing equipment uptime. Investing in genuine heavy-duty bearings ensures lower total cost of ownership by avoiding hidden costs associated with poor-quality alternatives.

Our Commitment to Your Operational Success

With over 18 years of industry experience, we serve customers across Europe, North America, Southeast Asia, and the Middle East, delivering one-stop bearing solutions from R&D to global sales. Our flexible order policy allows for 1 piece MOQ on standard bearings, with sample orders shipped in 3-5 working days and bulk orders in 5-15 days—perfect for紧急维修 and scheduled maintenance. Our professional technical team provides free guidance on selection, installation, and troubleshooting, ensuring you get the right bearing for your application. We accept secure payments via T/T, Credit Card, and Alibaba, with free replacements for qualified defective products.

Packaging & Shipping

  • Protective packaging to ensure product integrity during transit
  • Sample orders shipped within 3-5 working days
  • Bulk orders delivered in 5-15 working days
  • Multiple logistics options available, including express and sea freight
  • 1 piece MOQ for standard bearings, ideal for emergency repairs

Secure Your 21316EK Bearing Today

Don’t let bearing failures disrupt your operations. Contact us with your 21316EK Spherical Roller Bearing requirements, including quantity and application details, and receive a quote within 24 hours. With our reliable supply and technical support, you can keep your heavy-duty industrial machinery running smoothly and efficiently.

Frequently Asked Questions

Q: Is the 21316EK Spherical Roller Bearing genuine?

A: Yes, we ensure all products are genuine and traceable, backed by our ISO 9001:2015 quality management system certification.

Q: How can I confirm if this bearing fits my equipment?

A: Provide your equipment model or specific工况 parameters, and our technical team will verify compatibility and offer free选型 support.

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.

Q: What is the minimum order quantity?

A: Standard bearings like the 21316EK have a 1 piece MOQ, supporting both small repairs and bulk orders.

Q: How long does shipping take?

A: Sample orders ship in 3-5 working days, while bulk orders take 5-15 working days, with flexible logistics options available.

Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we'll respond within 24 hours.

Quality Assurance
100% Inspection

High-grade chrome steel, raw material QC, full-process monitoring, ISO/ABMA/DIN compliance.

Delivery
3-15 Days

Samples in 3-5 days, bulk orders 5-15 days. Free samples for distributors (freight collect).

Customization
Full OEM/ODM

P0-P4 precision grades, Z2-Z3-Z4 noise levels. Custom drawings welcome.

After-Sales
12-Month Warranty

Professional technical guidance and failure solutions from our R&D team.

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Our R&D team supports full OEM/ODM customization with technical drawings. Contact us for stable factory pricing and reliable supply.

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