Double Row Cylindrical Roller Bearing Nu320 Ec Ml/C3 for Industrial Machinery Fitting
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ISO

Certified

P0-P4

Precision

1 PC

Min. Order

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Double Row Cylindrical Roller Bearing Nu320 Ec Ml/C3 for Industrial Machinery Fitting

Ensure smooth, high-precision rotation for your industrial machinery with our reliable Double Row Cylindrical Roller Bearing NU320 EC ML/C3. Engineered to handle heavy radial loads while maintaining stability, this bearing minimizes downtime and extends equipment lifespan—perfect for manufacturers seeking consistent performance in demanding operations.

  • Crafted from high-grade bearing steel (60-64 HRC hardness) with separated inner/outer rings for easy installation and maintenance
  • Features C3 clearance and Z1V1-Z3V3 vibration grades to reduce noise and heat buildup in high-speed applications
  • Brass or steel cage options provide durability for machinery like reducers, printing presses, and industrial gearboxes

Backed by Saifan’s strict quality control and ISO-certified production, this bearing delivers the precision and longevity your operations depend on.

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 Cylindrical Roller Bearing
Outer Dimension Medium and Large(120-190mm)
Material Bearing Steel
Spherical Non-Aligning Bearings
Load Direction Axial Bearing
Separated Separated
Clearance C0 C2 C3 C4 C5
Cage Brass, Steel
Vibration Z1V1 Z2V2 Z3V3
Hardness 60-64 HRC
HS Code 8482800000

Application Industries

Industry Typical Equipment
Industrial Machinery Machine Tools, Gearboxes, Reducers
Manufacturing Printing Machines, Conveyors, Compressors
Agricultural Equipment Tractors, Harvesters, Heavy Duty Machinery
Engineering Excavators, Construction Machinery

Reduce Downtime with Precision Double Row Cylindrical Roller Bearing NU320 EC ML/C3

Industrial machinery operators know the cost of unexpected bearing failure—hours of production loss, expensive repairs, and missed deadlines. When standard bearings can’t handle heavy axial loads or maintain precision in continuous operation, your entire workflow suffers. Sourcing reliable, high-quality bearings often means navigating minimum order quantities that don’t fit urgent maintenance needs, or waiting weeks for delivery.

Engineered for Industrial Machinery Fitting: NU320 EC ML/C3 Bearing

The Double Row Cylindrical Roller Bearing NU320 EC ML/C3 is designed to address these challenges. As a professional bearing manufacturer with decades of export experience, we produce this bearing to meet P0-P4 precision grades and Z2-Z4 noise standards, ensuring it fits seamlessly into industrial machinery applications. With a separated structure and C3 clearance, it accommodates thermal expansion and heavy loads, making it ideal for gearboxes, printing machines, and reducers where reliability is critical.

Optimal Performance in Demanding Industrial Conditions

This Double Row Cylindrical Roller Bearing excels in high-load, continuous-operation environments. Its medium and large outer dimension (120-190mm) and bearing steel construction provide the durability needed for industrial machinery, while the non-aligning design ensures stability under radial and axial stress. Whether your equipment operates in high-temperature settings or requires low vibration (Z1V1 to Z3V3 grades), this bearing delivers consistent performance to keep your production line running.

Key Technical Features That Maximize Machinery Uptime

The NU320 EC ML/C3’s separated structure allows for easy installation and maintenance, reducing downtime during replacements. Its brass or steel cage ensures efficient load distribution and heat dissipation, critical for long service life in high-speed applications. With a hardness of 60-64 HRC, the bearing resists wear and deformation under heavy loads, while clearance options (C0 to C5) let you tailor it to specific operating conditions—C3 clearance, for example, is ideal for applications with moderate temperature variations and high speed.

Why Cutting Corners on Bearings Costs More in the Long Run

Choosing low-quality bearings may save money upfront, but the hidden costs add up. Early failure leads to unplanned shutdowns, costly repairs to damaged equipment, and lost production revenue. Our NU320 EC ML/C3 bearing meets ISO international standards, ensuring it outperforms counterfeit products in reliability and lifespan. With strict incoming material inspections and full-process production supervision, we guarantee each bearing meets consistent quality standards, reducing the risk of premature failure and lowering your total cost of ownership.

Your Trusted Partner for Industrial Bearings

Since 2005, Jinan Saifan Bearing Co., Ltd has supplied bearings to brand owners, distributors, and industrial buyers across Europe, North America, Southeast Asia, and the Middle East. Our ISO 9001:2015 and ISO 14001 certifications reflect our commitment to quality and environmental management. We offer flexible order policies—1 piece MOQ for standard bearings and 3-5 working days for sample orders—so you can get the bearings you need without delay. Our professional technical team provides free guidance on selection, installation, and maintenance, ensuring you get the right bearing for your 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 meet your timeline
  • 1 piece MOQ for standard bearings, supporting urgent maintenance needs

Get Your NU320 EC ML/C3 Bearing Today

Don’t let bearing issues slow down your production. Whether you need a single replacement or bulk order, we’re ready to fulfill your request quickly. Send us your application details, and our technical team will confirm compatibility, ensuring you get the right bearing the first time. The sooner you order, the sooner you can restore your machinery to full operation.

Frequently Asked Questions

Q: Is this a genuine, high-quality bearing?

A: Yes, all our bearings are produced in our factory with strict quality control, meeting ISO industrial standards. We are certified with ISO 9001:2015 and ISO 14001, ensuring reliability and consistency.

Q: How do I confirm if this bearing fits my industrial machinery?

A: Provide your equipment model, operating conditions (load, speed, temperature), and required specifications. Our technical team will free assist with selection to ensure compatibility.

Q: What is your warranty policy for this bearing?

A: We offer a 12-month warranty from the date of receipt. Qualified defective products can be replaced free with your next bulk order or refunded directly.

Q: What is the minimum order quantity for the NU320 EC ML/C3 bearing?

A: The minimum order quantity for standard bearings is 1 piece, supporting both emergency repairs and small-scale purchases.

Q: How long will it take to receive my order?

A: Sample orders ship within 3-5 working days, while bulk orders take 5-15 working days. Logistics options include express, air, and sea freight to meet your needs.

Q: How can I verify the authenticity of the bearing?

A: Our bearings come with standard packaging and product traceability. We can provide production batch information and quality inspection reports upon request to confirm authenticity.

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

Tags: C3 Clearance Bearing Cylindrical Roller Bearing for Industrial Fitting Double Row Cylindrical Roller Bearing Double Row Cylindrical Roller Bearing NU320 EC ML/C3 High Precision Double Row Bearing Industrial Machinery Bearing NU320 Bearing NU320 EC ML/C3 Bearing for Machinery
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