Double Row Cylindrical Roller Bearing Nu2312-Ec for Mining Metallurgy Equipment with C3 Clearance
Famous Brand Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Famous Brand Bearing SKF Bearings SKF Bearings

Double Row Cylindrical Roller Bearing Nu2312-Ec for Mining Metallurgy Equipment with C3 Clearance

Ensure smooth, heavy-duty performance for your mining and metallurgy equipment with our Double Row Cylindrical Roller Bearing Nu2312-Ec featuring C3 clearance. Engineered to handle extreme loads and high-speed rotation, this bearing minimizes downtime and reduces maintenance costs in harsh industrial environments.

  • Precision-crafted with high-grade bearing steel (60-64 HRC hardness) for exceptional durability and wear resistance
  • Separated design allows easy installation and maintenance, saving valuable time during equipment overhauls
  • Optimized C3 clearance ensures thermal expansion compensation, critical for continuous operation under varying temperatures
  • Available with brass or steel cages to match specific application demands, backed by our strict quality control and 12-month warranty

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
Transport Package Carton Pallet
Specification As Your Request
Origin Jiangsu China
HS Code 8482800000

Application Industries

Industry Typical Equipment
Mining Crushers, Conveyors, Mining Drills
Metallurgy Rolling Mills, Continuous Casters, Furnace Equipment

Reduce Downtime in Heavy Machinery with Nu2312-Ec Double Row Cylindrical Roller Bearing

Mining and metallurgy operations face costly interruptions when bearings fail under heavy loads and harsh conditions. Equipment downtime not only halts production but also increases maintenance expenses and delays project timelines. Finding a reliable bearing that can withstand high axial loads and maintain performance in dusty, high-temperature environments is a common challenge for maintenance managers and equipment buyers.

Engineered for Mining and Metallurgy Equipment Performance

The Nu2312-Ec Double Row Cylindrical Roller Bearing with C3 Clearance is designed to address these challenges. As a professional bearing manufacturer with decades of experience serving industrial buyers worldwide, we produce bearings that meet the demands of heavy-duty applications. This bearing combines high-grade bearing steel construction with precise clearance control (C3) to ensure stable operation in mining crushers, metallurgy rolling mills, and similar equipment.

Optimized for Heavy Load and High-Durability Conditions

This Double Row Cylindrical Roller Bearing excels in applications requiring high axial load capacity and resistance to shock loads. The separated design allows for easy installation and maintenance, a critical feature in mining and metallurgy settings where equipment access can be limited. With a hardness of 60-64 HRC, the bearing delivers long service life even under continuous operation, reducing the need for frequent replacements.

Key Technical Features That Enhance Equipment Reliability

The Nu2312-Ec Bearing incorporates several technical elements that directly impact performance. The C3 clearance grade provides additional internal space to accommodate thermal expansion during operation, preventing premature failure in high-temperature environments common in metallurgy processes. The brass or steel cage options ensure stable roller guidance, even at varying speeds, while the Z1V1 to Z3V3 vibration grades minimize noise and vibration, contributing to smoother equipment operation. These features collectively support the bearing’s ability to maintain precision (equivalent to P0-P4 grades) under heavy loads.

Why Genuine Bearings Matter for Total Cost of Ownership

Choosing genuine bearings like the Nu2312-Ec C3 Clearance Bearing reduces long-term costs compared to counterfeit alternatives. Inferior bearings often fail early, leading to unplanned downtime, increased labor for repairs, and potential damage to adjacent equipment. Our bearings undergo strict quality control, including incoming raw material inspection and full-process production supervision, ensuring compliance with ISO industrial standards. This commitment to quality translates to lower total ownership costs by extending maintenance intervals and improving overall equipment reliability.

Our Commitment to Reliable Supply and Support

With over 18 years of manufacturing and export experience, we serve customers across Europe, North America, Southeast Asia, and the Middle East. Our ISO 9001:2015 certified quality management system ensures consistent product performance, while our professional technical team provides free guidance on bearing selection, installation, and maintenance. We offer flexible order policies, including 1 piece MOQ for standard bearings and sample orders without MOQ, to support both emergency repairs and bulk requirements. For distributors and wholesalers, free samples are available (freight cost borne by customer), allowing verification of quality before placing large orders.

Packaging & Shipping

  • Carton pallet packaging for secure transportation
  • 3-5 working days for sample orders, 5-15 working days for bulk orders
  • Multiple logistics options including express, air, and sea freight
  • Real-time logistics tracking provided upon shipment
  • 1 piece MOQ available for standard bearings, supporting emergency maintenance needs

Request Your Quote for Nu2312-Ec Bearing Today

Don’t let bearing failure disrupt your mining or metallurgy operations. Contact us with your specific requirements, including quantity and application details, to receive a competitive quote. Our team will ensure you get the right bearing for your equipment, delivered on time to minimize downtime.

Frequently Asked Questions

Q: Is this bearing suitable for high-temperature mining applications?

A: Yes, the C3 clearance grade allows for thermal expansion, making it suitable for high-temperature environments typical in mining and metallurgy operations.

Q: How can I confirm if the Nu2312-Ec Bearing fits my equipment?

A: Provide your equipment model or specific dimensional requirements, and our technical team will verify compatibility and offer free选型 guidance.

Q: What is the warranty period for this bearing?

A: We offer an official 12-month warranty from the date customers receive the goods, covering manufacturing defects with free replacement or refund options.

Q: What is the minimum order quantity for this bearing?

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

Q: How quickly can you deliver the Nu2312-Ec Bearing?

A: Sample orders are delivered within 3-5 working days, while bulk orders typically ship within 5-15 working days, depending on quantity and customization needs.

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 Double Row Cylindrical Roller Bearing Double Row Cylindrical Roller Bearing for Mining Metallurgy Machinery Bearing Mining Equipment Bearing Nu2312-Ec Bearing Nu2312-Ec Bearing for Metallurgy Equipment Nu2312-Ec C3 Clearance 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 3201-A-2RS1 for Agricultural Water Pumps with Steel Cage

Famous Brand Bearing

Double Row Angular Contact Ball Bearing 3201-A-2RS1 for Agricultural Water Pumps with Steel Cage

<p>Keep your agricultural water pump running smoothly even under heavy loads with the reliable <strong>Double Row Angular Contact Ball Bearing 3201-A-2RS1</strong>. Its steel cage design ensures minimal friction and maximum durability, reducing downtime during critical irrigation seasons.</p><ul><li>Engineered to handle both radial and axial loads, this bearing maintains precision rotation (P0-P4 grade) for consistent pump performance</li><li>Dual rubber seals (2RS1) prevent water and debris intrusion, extending service life in harsh farm environments</li><li>Direct replacement for worn bearings in agricultural machinery, ensuring quick installation and minimal disruption to your workflow</li></ul>

View Details
High Temperature Deep Groove Ball Bearing SKF 6214-2Z/VA208 70x125x24mm Graphite Cage

Famous Brand Bearing

High Temperature Deep Groove Ball Bearing SKF 6214-2Z/VA208 70x125x24mm Graphite Cage

<p>Ensure reliable high-temperature performance in your machinery with the <strong>High Temperature Deep Groove Ball Bearing SKF 6214-2Z/VA208</strong>, featuring a durable graphite cage that excels under extreme heat conditions. This 70x125x24mm precision bearing delivers consistent rotation and extended service life, making it ideal for industrial applications where thermal stability is critical.</p><ul><li>Precision ratings from P0 to P2 ensure smooth operation in demanding equipment</li><li>Graphite cage design reduces friction and withstands high temperatures without lubrication failure</li><li>Quick lead time of 3 days for small orders (1-100 pieces) keeps your production on schedule</li><li>Backed by Saifan Bearings' commitment to quality and 12-month warranty for long-term reliability</li></ul>

View Details
Double Row Angular Contact Ball Bearing 3203 A-2RS1 Chrome Steel Corrosion Resistant for Industrial Machinery

Famous Brand Bearing

Double Row Angular Contact Ball Bearing 3203 A-2RS1 Chrome Steel Corrosion Resistant for Industrial Machinery

<p>Ensure smooth, long-lasting rotation for your industrial machinery with the <strong>Double Row Angular Contact Ball Bearing 3203 A-2RS1</strong>—crafted from high-grade chrome steel to resist corrosion and handle combined radial and axial loads effortlessly. This precision-engineered bearing (P0-P4 grade available) minimizes downtime by maintaining stable performance even in harsh operating conditions, letting you focus on productivity instead of frequent replacements.</p> <ul> <li>3203 A-2RS1 design with double-row angular contact structure ensures enhanced rigidity and alignment, ideal for machinery requiring precise axial positioning</li> <li>Corrosion-resistant chrome steel construction extends service life in moisture-prone environments, reducing maintenance costs over time</li> <li>Available with steel, copper, or nylon cages to match specific application needs, from high-speed rotation to heavy-duty industrial use</li> </ul>

View Details
High Precision NSK 6802 Deep Groove Ball Bearing 15X24X5mm for Riveting Equipment

Famous Brand Bearing

High Precision NSK 6802 Deep Groove Ball Bearing 15X24X5mm for Riveting Equipment

<p>Ensure smooth, precise operation of your riveting equipment with the <strong>High Precision NSK 6802 Deep Groove Ball Bearing</strong>, engineered to deliver consistent performance in high-stress industrial applications. This 15X24X5mm bearing minimizes vibration and wear, reducing downtime and extending the lifespan of your machinery—critical for maintaining productivity in fast-paced manufacturing environments.</p> <ul> <li>Precision-grade construction (P0-P4 standard) ensures tight tolerance control, ideal for the repetitive motion demands of riveting tools</li> <li>Grease or oil lubrication flexibility allows adaptation to specific operating conditions, enhancing versatility across workflows</li> <li>Genuine NSK quality with ISO 9001:2015 certification, backed by a 12-month warranty for long-term reliability</li> <li>Sample available for fit testing, with bulk orders shipped in 5-15 working days to keep your production on schedule</li> </ul>

View Details