Double Row Cylindrical Roller Bearing NNU4936 B/Sp C3 for Metallurgical Machinery 60-64 HRC Hardness
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Double Row Cylindrical Roller Bearing NNU4936 B/Sp C3 for Metallurgical Machinery 60-64 HRC Hardness

<p>Ensure uninterrupted metallurgical machinery operation with our <strong>Double Row Cylindrical Roller Bearing NNU4936 B/Sp C3</strong>, engineered to deliver exceptional durability and load handling in high-stress industrial environments. Crafted from premium bearing steel with 60-64 HRC hardness, this bearing minimizes downtime by resisting wear and deformation under extreme temperatures and heavy radial loads.</p><ul><li>Precision C3 clearance ensures optimal performance in thermal expansion scenarios common to metallurgical processes</li><li>Separated design allows for easy mounting and maintenance, streamlining your equipment upkeep workflow</li><li>Brass or steel cage options provide tailored solutions for specific operational speeds and load requirements</li></ul><p>Backed by our one-stop procurement expertise, you’ll receive consistent quality documentation and reliable delivery, eliminating the hassle of coordinating multiple suppliers for your critical machinery components.</p>

-- PRODUCT HIGHLIGHTS

QUALITY

SKF Standard

TYPE

Cylindrical Roller Bearing

DELIVERY

Global Rapid

-- PRODUCT TAGS

Product Description

Product Specifications

ParameterDetails
Model NO.Double Row Cylindrical Roller Bearing
Outer DimensionMedium and Large(120-190mm)
MaterialBearing Steel
SphericalNon-Aligning Bearings
Load DirectionAxial Bearing
SeparatedSeparated
ClearanceC0 C2 C3 C4 C5
CageBrass, Steel
VibrationZ1V1 Z2V2 Z3V3
Hardness60-64 HRC
HS Code8482800000

Application Industries

IndustryTypical Equipment
Steel & MetallurgyRolling Mills, Continuous Casters, Furnace Equipment
Heavy MachineryPresses, Forging Equipment, Extruders
ManufacturingLarge Gearboxes, Precision Machine Tools

Minimize Downtime with NNU4936 B/Sp C3 Double Row Cylindrical Roller Bearing for Metallurgical Machinery

Metallurgical operations face critical challenges when bearings fail—unplanned downtime cuts production, emergency repairs escalate costs, and substandard components compromise equipment safety. Sourcing reliable bearings for high-temperature, heavy-load machinery often means coordinating with multiple suppliers, each with varying quality standards and delivery timelines.

Engineered for Harsh Metallurgical Environments

The NNU4936 B/Sp C3 Double Row Cylindrical Roller Bearing addresses these pain points with precision engineering. As an official SKF solution provider, we ensure every bearing meets global quality standards, with 60-64 HRC hardness for exceptional wear resistance in rolling mills and continuous casting machines. Our one-stop procurement model eliminates supplier coordination headaches, delivering the right bearing when you need it.

Optimized Performance in Extreme Conditions

This High Hardness Cylindrical Roller Bearing excels in metallurgical machinery where axial loads and high speeds combine with thermal stress. Its separated design allows easy mounting and dismounting during maintenance, while C3 clearance accommodates thermal expansion—critical for equipment operating at elevated temperatures. The brass or steel cage ensures stable operation under heavy loads, reducing vibration and extending service life.

Key Technical Advantages for Reliable Operation

The 60-64 HRC hardness rating ensures the bearing withstands abrasive particles and repeated impact, common in steel production. Its non-aligning design maintains precision under radial loads, while the axial load capacity supports thrust forces in roller applications. Clearance options (C0 to C5) allow customization for specific operating conditions—C3 is ideal for applications with moderate temperature variations, balancing preload and thermal expansion needs. Vibration grades Z1V1 to Z3V3 further tailor performance to noise-sensitive environments.

Why Authentic Bearings Reduce Total Cost of Ownership

Counterfeit bearings may offer lower upfront prices, but they often fail prematurely in metallurgical settings. A single failure can cost thousands in downtime, repair labor, and damaged equipment. Our genuine Double Row Cylindrical Roller Bearing for Metallurgical Machinery adheres to strict quality control processes, from material selection to final inspection. By investing in authentic components, you avoid hidden costs and ensure consistent performance, ultimately lowering long-term operational expenses.

Our Commitment to Your Production Continuity

With official SKF authorization, we guarantee full traceability for every bearing, backed by documentation to verify authenticity. Our sealing and lubrication engineering team provides expert support for installation and maintenance, ensuring optimal bearing performance. Serving 900+ clients across 50+ countries, we’ve built a reputation for fast emergency maintenance delivery—critical when your production line can’t afford delays. Our centralized warehousing allows consolidated shipments, simplifying logistics and reducing lead times.

Packaging & Shipping

  • Carton pallet packaging with secure protection for industrial transport
  • Expedited processing for urgent maintenance needs
  • Global logistics options including DHL, FedEx, and sea freight
  • Real-time tracking provided for all shipments
  • Flexible order quantities starting from single units

Get Your NNU4936 B/Sp C3 Bearing Shipped Today

Don’t let bearing issues disrupt your metallurgical operations. Send us your NNU4936 B/Sp C3 requirements, including quantity and application details, and our team will provide a quote within one working day. With our fast delivery capabilities, you can minimize downtime and get back to full production sooner.

Frequently Asked Questions

Q: Are these bearings genuine and traceable?

A: As an official SKF solution provider, all our bearings come with complete authorization documentation and can be traced to the original supply chain.

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

A: Provide your equipment model or operating parameters (load, speed, temperature), and our technical team will verify compatibility at no cost.

Q: What is your warranty policy?

A: We stand by SKF global standards, offering unconditional replacement for any manufacturing defects.

Q: What is the minimum order quantity?

A: We accept orders starting from 1 unit to support emergency maintenance needs.

Q: How quickly can you ship this bearing?

A: In-stock items are shipped within 3-7 working days via your preferred logistics method (DHL, FedEx, UPS, air, or sea freight).

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

A: Each bearing includes packaging with security features and documentation. We provide full traceability records upon request.

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Double Row Cylindrical Roller Bearing NNU4936 B/Sp C3 for Metallurgical Machinery 60-64 HRC Hardness?

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