Super Large Double Row Angular Contact Ball Bearing 3319-a for Heavy Industry Machinery
Famous Brand Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Famous Brand Bearing SKF Bearings SKF Bearings

Super Large Double Row Angular Contact Ball Bearing 3319-a for Heavy Industry Machinery

Ensure smooth, high-precision rotation for your heavy industry machinery with the Super Large Double Row Angular Contact Ball Bearing 3319-a, engineered to handle radial and axial loads with exceptional stability. Crafted from premium bearing steel and available in P0-P4 precision grades, this bearing minimizes downtime by delivering consistent performance even in demanding industrial environments.

  • Double row angular contact design distributes load evenly, extending service life for machine tools, reducers, and heavy equipment
  • Choose from steel, copper, or nylon cages to optimize for specific operating conditions, from high-temperature applications to low-maintenance setups
  • Backed by Saifan's strict quality control and 12-month warranty, ensuring reliable operation and peace of mind for your production line

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. Double Row Angular Contact Ball Bearing
Separated Separated
Rows Number Double
Load Direction Radial Bearing
Material Bearing Steel
Precision Rating P0, P2, P4, P5, P6
Type Ball
Structure Angular Contact
Cage Steel Cage, Copper Cage, Nylon Cage
Lubrication Oil, Grease
Transport Package Carton, Pallet
Specification As Your Request
Trademark SKF
Origin Jiangsu China
Production Capacity 1000000

Application Industries

Industry Typical Equipment
Heavy Industry Industrial Machinery, Heavy Equipment

Minimize Downtime with Reliable 3319-a Super Large Double Row Angular Contact Ball Bearing

Equipment failures due to substandard bearings can halt production lines, costing thousands in lost productivity. Many buyers struggle with sourcing large-size angular contact bearings that balance precision and durability for heavy industry machinery. Delays in securing critical components often extend maintenance timelines, affecting overall operational efficiency.

Engineered for Heavy-Duty Performance: 3319-a Angular Contact Ball Bearing

Our Super Large Double Row Angular Contact Ball Bearing 3319-a is designed to address these challenges, offering a robust solution for heavy industry machinery. With precision ratings from P0 to P4 and a double row structure, it delivers stable performance under radial loads, making it ideal for industrial machinery requiring reliable rotation. Backed by decades of manufacturing experience, we ensure each bearing meets strict quality standards, supporting seamless integration into your equipment.

Optimal Performance in Heavy Industry Applications

This Double Row Angular Contact Ball Bearing excels in heavy industry machinery where high radial load capacity and precision are critical. Its separated design allows for easy installation and maintenance, while the double row configuration enhances load distribution, ensuring longevity even in demanding operational conditions. Whether used in industrial gearboxes or large-scale manufacturing equipment, this bearing provides the stability needed to keep your machinery running efficiently.

Key Technical Features Driving Performance

The 3319-a Angular Contact Bearing incorporates several technical attributes that define its reliability. The use of high-grade bearing steel ensures durability and resistance to wear, essential for heavy-duty applications. Precision ratings from P0 to P6 cater to varying accuracy requirements, with tighter tolerances (P4) suitable for high-precision machinery. Cage options—steel, copper, or nylon—offer flexibility to match specific operational needs, such as temperature resistance or reduced friction. Additionally, compatibility with both oil and grease lubrication allows adaptation to different maintenance protocols, ensuring optimal performance across diverse industrial settings.

Long-Term Value: Genuine Bearings vs. Costly Counterfeits

Choosing genuine Large Size Angular Contact Ball Bearings avoids the hidden costs of counterfeit products. Fake bearings often fail prematurely, leading to unplanned downtime, costly repairs, and potential damage to associated machinery. Our bearings adhere to international standards, ensuring consistent quality and performance. By investing in authentic components, you reduce the risk of production interruptions and lower total ownership costs, as reliable bearings extend equipment lifespan and minimize maintenance needs.

Why Industrial Buyers Choose Our Bearings

With over 18 years of experience in bearing manufacturing and export, we serve clients across Europe, North America, Southeast Asia, and the Middle East. Our ISO 9001:2015 and ISO 14001 certifications underscore our commitment to quality and environmental responsibility. We offer flexible order policies, including a 1-piece MOQ for standard bearings and sample orders with no minimum quantity, supporting both small-scale repairs and large production runs. Our professional technical team provides free guidance on selection, installation, and maintenance, ensuring you get the right bearing for your application. Additionally, our 12-month warranty and responsive after-sales service give you confidence in your purchase, with defective products replaced or refunded promptly.

Packaging & Shipping

  • Secure packaging in cartons with pallet reinforcement to prevent damage during transit
  • Sample orders shipped within 3-5 working days; bulk orders delivered in 5-15 working days
  • Multiple logistics options available, including express, air, and sea freight
  • Real-time tracking provided for all shipments
  • Flexible order quantities, with 1 piece MOQ for standard bearings to support urgent maintenance needs

Get Your 3319-a Bearing Today

Don’t let equipment downtime affect your productivity. Contact us with your bearing requirements, including model, quantity, and application details, to receive a prompt quote. Our team is ready to assist with选型 and ensure you get the right bearing for your heavy industry machinery, delivered on time to minimize operational disruptions.

Frequently Asked Questions

Q: Are these bearings genuine?

A: Yes, we supply genuine bearings, including famous brands like NSK and INA, with full traceability to ensure authenticity.

Q: How can I confirm if the 3319-a bearing fits my equipment?

A: Provide your equipment model or specific technical requirements, and our professional technical team will assist with free选型 confirmation.

Q: What is the warranty policy?

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?

A: Standard bearings have a 1-piece MOQ, and sample orders are available without minimum quantity requirements.

Q: How long does shipping take?

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

Q: How can I verify the bearing’s authenticity?

A: Genuine bearings come with original packaging and documentation. We provide full traceability records, and you can cross-check serial numbers with brand verification systems.

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

Tags: 3319-a Angular Contact Bearing Angular Contact Ball Bearing double row angular contact bearing for industrial machinery Double Row Ball Bearing Heavy Industry Machinery Bearing High Precision Double Row Ball Bearing for Heavy Equipment Large Size Angular Contact Ball Bearing Super Large Double Row Angular Contact Ball Bearing
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 3218-M FAG P0/P6/P5 Precision for Industrial Machinery

FAG Bearings

Double Row Angular Contact Ball Bearing 3218-M FAG P0/P6/P5 Precision for Industrial Machinery

<p>Ensure smooth, precise rotation in your industrial machinery with the <strong>Double Row Angular Contact Ball Bearing 3218-M FAG</strong>, engineered to deliver consistent performance under heavy loads. Crafted to P0/P6/P5 precision grades and compliant with DIN 628-3 and ISO 15:2017 standards, this bearing minimizes vibration and extends equipment lifespan, addressing the need for reliable motion in critical applications.</p><ul><li>Double-row design with separable inner ring allows for easy mounting and maintenance, a key advantage for industrial setups requiring quick part replacement</li><li>Available with polyamide, sheet steel, or brass cages to suit specific operating conditions, ensuring optimal compatibility with your machinery</li><li>Open, 2Z, or 2HRS seal options provide flexibility in contamination protection, keeping your equipment running longer with less downtime</li></ul>

View Details
High Precision P4 Angular Contact Ball Bearings for Machine Spindle Applications

FAG Bearings

High Precision P4 Angular Contact Ball Bearings for Machine Spindle Applications

<p>Ensure your machine spindle operates with unmatched precision and stability using our <strong>High Precision P4 Angular Contact Ball Bearings</strong>. Designed to minimize vibration and maximize rotational accuracy, these bearings deliver consistent performance even under high-speed conditions, reducing downtime and extending equipment lifespan.</p><ul><li>Available in 15° (C) and 25° (E) contact angles to optimize load distribution for specific spindle configurations</li><li>Manufactured to P4 precision grade (ISO standard) with tight dimensional tolerances for seamless integration</li><li>Engineered with high-grade steel for enhanced durability, ensuring reliable operation in demanding industrial environments</li></ul>

View Details
Tapered Roller Bearing Timken 30306 30x72x19mm P0-P4 Precision for Industrial Machinery

Famous Brand Bearing

Tapered Roller Bearing Timken 30306 30x72x19mm P0-P4 Precision for Industrial Machinery

<p>Ensure smooth, precise rotation in your industrial machinery with the <strong>Tapered Roller Bearing Timken 30306</strong>, engineered to deliver reliable performance even under heavy loads. This 30x72x19mm bearing, available in P0-P4 precision grades, minimizes downtime by maintaining consistent alignment and reducing wear, addressing the need for stable, long-lasting components in high-demand equipment.</p><ul><li>Designed with Z1V1-Z3V3 vibration control to ensure quiet operation in machinery like reducers and printing equipment</li><li>Compatible with both grease and oil lubrication for versatile installation in diverse industrial environments</li><li>Backed by Saifan’s strict quality control and 12-month warranty, ensuring peace of mind for your production line</li></ul>

View Details
Radial Force Resistant Spherical Roller Bearing 22324 Cc K/C3 W33 for Large Equipment

Famous Brand Bearing

Radial Force Resistant Spherical Roller Bearing 22324 Cc K/C3 W33 for Large Equipment

<p>Ensure smooth, long-term operation of your large industrial equipment with the <strong>Radial Force Resistant Spherical Roller Bearing 22324 CC K/C3 W33</strong>, engineered to withstand heavy radial loads while accommodating misalignment. Crafted from high-grade Chrome Steel Gcr15, this double row self-aligning bearing delivers exceptional durability and stability, even in demanding machinery applications.</p> <ul> <li>Designed with C3 clearance and W33 lubrication groove for optimal performance under varying temperature and load conditions</li> <li>Precision-manufactured to reduce vibration and extend equipment lifespan, addressing common maintenance challenges in industrial settings</li> <li>Compatible with large-scale machinery such as excavators, reducers, and heavy-duty industrial systems, ensuring reliable power transmission</li> </ul>

View Details