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

Reduce unplanned downtime in metallurgical machinery with the Double Row Cylindrical Roller Bearing NNU4936 B/Sp C3—engineered for heavy-duty radial load handling and precise axial alignment in continuous casting and rolling mill applications. Its separated inner/outer ring design allows for quick on-site maintenance, eliminating lengthy replacement delays that disrupt production schedules.

  • C3 clearance ensures optimal thermal expansion accommodation under high-temperature operating conditions, critical for maintaining performance in steel processing environments
  • 60-64 HRC hardness rating delivers exceptional wear resistance, extending service life even in harsh industrial settings
  • Brass or steel cage options provide tailored durability for specific load and speed requirements, backed by unified ISO 9001 quality standards for consistent reliability

Category
Cylindrical Roller Bearing
Availability
In Stock
MOQ
1 PCS
Lead Time
3-7 Days
Quality
ISO 9001
skf@yochibearing.com 24h Response Guarantee

Product Details

Especificaciones del Producto

Parámetro

Detalles

Modelo NO.

Rodamiento de rodillos cilíndricos de doble hilera

Dimensión Externa

Mediano y Grande (120-190mm)

Material

Acero para rodamientos

Esférico

Rodamientos No Alineados

Dirección de Carga

Cojinete axial

Separado

Separado

Liquidación

C0 C2 C3 C4 C5

Jaula

Latón, Acero

Vibración

Dureza

60-64 HRC

Paquete de Transporte

Palet de cartón

Código HS

8482800000

Z1V1 Z2V2 Z3V3

Industrias de Aplicación

Industria

Equipo Típico

Steel & Metallurgy Rolling Mills, Continuous Casters, Furnace Equipment

Minimize Downtime in Metallurgical Operations with NNU4936 B/Sp C3 Double Row Cylindrical Roller Bearing

Metallurgical machinery operators often face unexpected production halts due to bearing failures, especially in high-load applications like rolling mills. Sourcing reliable replacements from multiple suppliers wastes valuable time, while inconsistent quality standards across channels introduce hidden operational risks. When emergency maintenance requires precise cross-brand matching, long lead times can extend downtime and increase losses.

NNU4936 B/Sp C3: The Reliable Solution for Heavy-Duty Metallurgical Machinery

Our Double Row Cylindrical Roller Bearing NNU4936 B/Sp C3 is engineered to address these challenges, offering separated design for easy installation and maintenance in metallurgical equipment. As an official authorized distributor of SKF & Timken, we maintain large centralized inventory to ensure quick availability, while our unified ISO 9001 quality inspection system guarantees consistent performance. This bearing’s C3 clearance and robust construction make it ideal for the high-temperature, heavy-load environments of steel rolling mills and continuous casting machines.

Engineered for Metallurgical Machinery’s Toughest Conditions

This Double Row Cylindrical Roller Bearing excels in applications involving radial loads and moderate axial loads at moderate speeds, typical in metallurgical machinery. Its separated inner and outer rings allow for easy mounting and dismounting, a critical feature during maintenance shutdowns. The bearing’s 60-64 HRC hardness ensures resistance to wear under continuous operation, while Z1V1 to Z3V3 vibration classes provide stable performance in high-precision equipment.

Características técnicas que garantizan un rendimiento a largo plazo

The NNU4936 B/Sp C3’s C3 clearance is specifically designed to accommodate thermal expansion in metallurgical processes, preventing premature failure due to temperature fluctuations. Its brass or steel cage options offer durability: brass cages provide better heat dissipation for high-temperature applications, while steel cages offer enhanced strength for heavy shock loads. The bearing’s non-aligning design ensures precise operation in rigidly mounted shafts, critical for maintaining roll alignment in rolling mills. With outer dimensions in the medium-large range (120-190mm), it fits standard metallurgical equipment specifications, reducing the need for custom modifications.

Why Genuine Bearings Matter in Metallurgical Operations

Using counterfeit bearings in metallurgical machinery may lower upfront costs but often leads to catastrophic failures. These substandard products lack proper material hardness and precision, resulting in increased vibration, overheating, and potential equipment damage. In contrast, our NNU4936 B/Sp C3 bearing adheres to strict quality standards, ensuring reliable performance and reducing the total cost of ownership by minimizing unplanned downtime and maintenance expenses. As a dual-brand authorized distributor, we provide full traceability, from manufacturing to delivery, giving you confidence in every component.

Your Trusted Partner for Metallurgical Bearing Solutions

With over 1,200 clients across 55+ countries, including major steel plant procurement departments, we bring proven expertise to metallurgical bearing supply. Our cross-brand technical team offers free选型 support to ensure the NNU4936 B/Sp C3 matches your specific equipment requirements. We provide one-stop mixed procurement, allowing you to source all necessary bearings from a single supplier, reducing communication costs and streamlining logistics. Every bearing undergoes unified quality inspection before shipment, and we offer comprehensive after-sales support to address any issues promptly.

Packaging & Shipping

  • Carton pallet packaging with secure protection for international transport
  • disponible para entrega en 3-7 días hábiles

    Opciones de envío flexibles: DHL, FedEx, UPS, carga aérea o carga marítima

    Seguimiento logístico en tiempo real proporcionado para todos los pedidos

    Cantidad mínima de pedido: 1 pieza, apoyando necesidades de mantenimiento de emergencia

Get Your NNU4936 B/Sp C3 Bearing Today

Don’t let bearing issues disrupt your metallurgical production. Send us your equipment model, required quantity, and delivery location, and our team will confirm compatibility and provide a quote within 24 hours. With our large inventory and global logistics network, we can get your machinery back up and running with minimal delay.

Preguntas Frecuentes

Q: ¿Es este rodamiento un producto original genuino?

A: As an official authorized distributor of SKF & Timken, all our products are sourced from正品 supply chains with complete traceability. We can provide authorization certificates upon request.

Q: How do I confirm if the NNU4936 B/Sp C3 is compatible with my equipment?

A: Our technical team can assist with选型. Please provide your equipment model, operating speed, load conditions, and temperature range for a free compatibility check.

P: ¿Cuál es su política de garantía para este rodamiento?

A: We stand by the manufacturer’s warranty standards, offering unconditional replacement for any manufacturing defects.

Q: What is the minimum order quantity for the NNU4936 B/Sp C3?

A: We accept orders starting from 1 piece, making it easy to source emergency replacement parts.

Q: How long does shipping take, and what delivery options are available?

A: 现货 items ship within 3-7 business days. We offer DHL, FedEx, UPS, air freight, and sea freight to meet your timeline and budget requirements.

Q: ¿Cómo puedo verificar la autenticidad del rodamiento al recibirlo?

A: Each bearing comes with original packaging and documentation. You can cross-check serial numbers with manufacturer records, and we provide full traceability documents for verification.

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

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