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

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Famous Brand Bearing SKF Bearings SKF Bearings

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

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

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. 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.

Tags: 21316ek bearing for industrial machinery 21316EK Industrial Bearing 39mm Width 21316EK spherical roller bearing 39mm width bearing Heavy-Duty Industrial Bearing Heavy-Duty Machinery Roller Bearing Spherical Roller Bearing spherical roller bearing 39mm width
Fast Response · Within 24 Hours

Request a Quote for
This Product

Tell us your requirements -- quantity, specifications, or customization needs. Our team will respond with a competitive quote within 24 hours.

01

Submit Inquiry

Fill in your product requirements and contact details.

02

Confirm Parameters

Our team confirms specs, quantity, and arranges samples.

03

Receive Quotation

Get a detailed PI with competitive pricing and trade terms.

04

Place Order

Complete payment and we arrange production & delivery.

Product Inquiry Form

By submitting, you agree to be contacted by our sales team. We respect your privacy.

Related Products

More products from the same category

View All
Double Row Angular Contact Ball Bearing 3318 A/C3 High Precision for Machine Tool Spindle

Famous Brand Bearing

Double Row Angular Contact Ball Bearing 3318 A/C3 High Precision for Machine Tool Spindle

<p>Ensure smooth, precise spindle rotation in your machine tools with the <strong>Double Row Angular Contact Ball Bearing 3318 A/C3</strong>, engineered to deliver consistent performance even under heavy loads. Crafted from high-grade bearing steel with P0-P4 precision ratings, this double row angular contact design minimizes vibration and extends tool life, addressing the critical need for reliability in high-speed industrial operations.</p> <ul> <li>Features separable structure for easy installation and maintenance, a must-have for busy machine shops</li> <li>Available with steel, copper, or nylon cages to match specific application requirements</li> <li>Supports both radial and axial loads, making it ideal for precision spindle applications</li> <li>Backed by Saifan's strict quality control and 12-month warranty for worry-free operation</li> </ul>

View Details
22334CC/W33 Spherical Roller Bearing High Temperature Resistant for Industrial Machinery

Famous Brand Bearing

22334CC/W33 Spherical Roller Bearing High Temperature Resistant for Industrial Machinery

<p>Ensure smooth, high-temperature industrial machinery operation with the <strong>22334CC/W33 spherical roller bearing</strong>, engineered to deliver reliable performance even in demanding thermal environments. This robust bearing minimizes downtime by maintaining stability under heavy loads and extreme temperatures, addressing the critical need for consistent rotation in industrial settings.</p><ul><li>120mm width design enhances load distribution, ideal for machinery requiring precise alignment and long service life</li><li>CC/W33 configuration provides optimal lubrication retention and self-aligning capability, reducing maintenance needs</li><li>Backed by Saifan’s ISO 9001-certified quality control, ensuring compatibility with industrial equipment like crushers, conveyors, and pumps</li></ul>

View Details
High Precision Double Row Cylindrical Roller Bearing NN 3020 KTN3/SPW33 for Industrial Machinery

Famous Brand Bearing

High Precision Double Row Cylindrical Roller Bearing NN 3020 KTN3/SPW33 for Industrial Machinery

<p>Ensure smooth, precise rotation in your industrial machinery with our <strong>High Precision Double Row Cylindrical Roller Bearing NN 3020 KTN3/SPW33</strong>, designed to minimize downtime and enhance operational reliability. This open-type bearing delivers exceptional load capacity and rigidity, making it ideal for heavy-duty applications where consistent performance under stress is non-negotiable.</p><ul><li><strong>Key Specifications:</strong> Inner diameter 100mm, double row design, and SPW33 precision tolerance for tight fit and reduced vibration</li><li>Engineered with high-grade materials to meet ISO standards, ensuring long service life even in demanding industrial environments</li><li>Supports flexible ordering with 1-piece MOQ and fast 3-5 day sample delivery, perfect for both maintenance needs and production line integration</li></ul>

View Details
Deep Groove Ball Bearing 618/670 670x820x69mm NTN Bearing Steel for Machinery

Famous Brand Bearing

Deep Groove Ball Bearing 618/670 670x820x69mm NTN Bearing Steel for Machinery

<p>Ensure smooth, long-lasting machinery operation with the <strong>Deep Groove Ball Bearing 618/670</strong>, crafted from premium NTN bearing steel for exceptional durability. This 670x820x69mm radial bearing delivers reliable performance in industrial settings, handling radial loads with a 0° contact angle to minimize friction and extend equipment lifespan.</p><ul><li>Single-row design optimized for high-precision applications, ideal for machinery requiring consistent rotation and reduced maintenance</li><li>Meets strict industry standards to ensure compatibility with heavy-duty equipment, addressing common concerns of operational stability and part longevity</li></ul>

View Details