Saifan Bearing
SKF Bearings
Double Row Cylindrical Roller Bearing NNU4924 B/SP W33 for Power Transmission with C3 Clearance
Double Row Cylindrical Roller Bearing NNU4924 B/SP W33 for Power Transmission with C3 Clearance
Double Row Cylindrical Roller Bearing NNU4924 B/SP W33 for Power Transmission with C3 Clearance
Double Row Cylindrical Roller Bearing NNU4924 B/SP W33 for Power Transmission with C3 Clearance
Double Row Cylindrical Roller Bearing NNU4924 B/SP W33 for Power Transmission with C3 Clearance
Double Row Cylindrical Roller Bearing NNU4924 B/SP W33 for Power Transmission with C3 Clearance
Double Row Cylindrical Roller Bearing NNU4924 B/SP W33 for Power Transmission with C3 Clearance
Double Row Cylindrical Roller Bearing NNU4924 B/SP W33 for Power Transmission with C3 Clearance
Double Row Cylindrical Roller Bearing NNU4924 B/SP W33 for Power Transmission with C3 Clearance
Double Row Cylindrical Roller Bearing NNU4924 B/SP W33 for Power Transmission with C3 Clearance
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Double Row Cylindrical Roller Bearing NNU4924 B/SP W33 for Power Transmission with C3 Clearance

SKU: 766ef4ee1fed

Ensure smooth power transmission in industrial machinery with the Double Row Cylindrical Roller Bearing NNU4924 B/SP W33, engineered to handle heavy radial loads while maintaining precision rotation. Its C3 clearance design minimizes friction under varying temperatures, reducing wear and extending equipment uptime—ideal for high-demand applications like reducers and printing presses.

  • Separated inner/outer rings allow easy mounting and disassembly, simplifying maintenance and reducing downtime
  • 60-64 HRC hardness ensures durability, while Z2V2 vibration grade delivers quiet operation even at high speeds
  • Compatible with standard power transmission setups, backed by Saifan's 12-month warranty and technical support for seamless integration
Factory Price
¥1.10
MOQ: 1pc · Bulk discount available
ISO 9001
Certified
12-Month
Warranty
3-5 Days
Sample Delivery
Technical Documentation

Product Details

Especificaciones del Producto

Parámetro

Detalles

Modelo NO.

Dimensión Externa

Mediano y Grande(120-190mm)

Material

Acero para rodamientos

Esférico

Rodamientos No Alineados

Dirección de Carga

Separado

Separado

Liquidación

Jaula

Vibración

Paquete de Transporte

Palet de Cartón

Código HS

Double Row Cylindrical Roller Bearing
Axial Bearing
C0 C2 C3 C4 C5
Brass, Steel
Z1V1 Z2V2 Z3V3
Hardness 60-64 HRC
8482800000

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Cajas de engranajes, Reductores, Herramientas de máquina

Fabricación

Máquinas de impresión, Equipos textiles

Automotriz

Sistemas de Transmisión, Ejes

Agricultura

Power Transmission Conveyors, Pumps, Compressors
Tractors, Harvesters, Heavy Machinery

Reduce Downtime with Reliable NNU4924 B/SP W33 Double Row Cylindrical Roller Bearing

Power transmission equipment operators know the frustration of unexpected bearing failure—costing hours of production time and thousands in repairs. Many face challenges with generic bearings that fail prematurely under heavy loads or struggle to source precise C3 clearance bearings for critical applications. Sourcing from unreliable suppliers often leads to inconsistent quality, long lead times, and mismatched specifications that compromise machinery performance.

Precision-Engineered Double Row Cylindrical Roller Bearing for Power Transmission

Our NNU4924 B/SP W33 Double Row Cylindrical Roller Bearing with C3 clearance is designed to address these pain points. As a professional bearing manufacturer with decades of export experience, we produce high-precision bearings (P0 to P4 grade) using advanced processing equipment and strict quality control. This bearing features separated inner and outer rings for easy installation, brass or steel cages for durability, and Z2-Z3-Z4 noise grades to ensure smooth operation in power transmission systems, gearboxes, and industrial machinery.

Optimal Performance in Heavy-Duty Power Transmission Applications

This Double Row Cylindrical Roller Bearing excels in high-load, high-speed power transmission environments. Its robust design handles axial loads efficiently, making it ideal for equipment like reducers, printing machines, and conveyor systems that require reliable rotation under continuous stress. The C3 clearance provides extra internal space to accommodate thermal expansion and misalignment, ensuring stable performance even in fluctuating operating temperatures—critical for maintaining productivity in manufacturing and agricultural settings.

Características técnicas clave que garantizan una larga vida útil

Every aspect of this bearing is engineered for performance. The 60-64 HRC hardness of the bearing steel ensures resistance to wear and deformation under heavy loads, extending service life in demanding conditions. The separated design allows for easy maintenance and replacement, reducing downtime during repairs. Available with brass or steel cages, the bearing balances high-speed stability with cost-effectiveness—brass cages excel in high-temperature applications, while steel cages offer rugged durability for general industrial use. The Z2V2 to Z3V3 vibration grades minimize noise and vibration, protecting machinery components from premature wear.

Por qué los rodamientos genuinos ofrecen un menor costo total de propiedad

Choosing genuine, high-quality bearings like our NNU4924 B/SP W33 model reduces long-term costs compared to counterfeit alternatives. Inferior bearings often fail within months, leading to repeated replacements, unplanned downtime, and potential damage to connected components. Our bearings meet ISO international standards and undergo strict incoming material inspection and full-process production supervision, ensuring consistent quality. With a 12-month warranty and professional after-sales support, we stand behind every product, helping you avoid the hidden costs of poor-quality bearings.

Nuestro Compromiso con el Suministro Confiable de Rodamientos

With ISO 9001:2015 and ISO 14001 certifications, we maintain rigorous quality management systems. Our professional technical R&D team and experienced QC staff ensure each bearing meets high standards, from raw material selection to finished product inspection. We offer flexible order policies, including 1 piece MOQ for standard bearings and sample orders without MOQ, supporting both small repairs and large-scale production needs. With efficient delivery (3-5 working days for samples, 5-15 for bulk orders) and multiple payment methods (T/T, Credit Card, Alibaba), we make sourcing reliable bearings straightforward for global customers in Europe, North America, Southeast Asia, and the Middle East.

Embalaje y Envío

    Embalaje de palets de cartón seguro para proteger los rodamientos durante el transporte

    Los pedidos de muestra se envían dentro de 3-5 días hábiles, los pedidos al por mayor dentro de 5-15 días hábiles

  • Global logistics options including express (DHL, FedEx), air, and sea freight
  • Información de seguimiento en tiempo real proporcionada para todos los envíos

    MOQ flexible: 1 pieza para rodamientos estándar, cantidades de pedido personalizadas negociables

Get Your NNU4924 B/SP W33 Bearing Today

Don’t let bearing issues disrupt your operations. Whether you need a single replacement or bulk order, our NNU4924 B/SP W33 Double Row Cylindrical Roller Bearing is ready to ship. Send us your requirements, and our technical team will help confirm specifications to ensure perfect compatibility with your equipment. The sooner you order, the sooner you can restore reliable performance to your power transmission systems.

Preguntas Frecuentes

P: ¿Son estos rodamientos genuinos y trazables?

A: Yes, all our bearings are manufactured in-house with strict quality control and full traceability. We are certified with ISO 9001:2015 and ISO 14001, ensuring compliance with international standards.

P: ¿Cómo confirmo si este rodamiento se ajusta a mi equipo?

A: Provide your equipment model, application details, or required specifications, and our professional technical team will offer free选型 guidance to ensure compatibility.

Q: ¿Cuál es su política de garantía?

A: Ofrecemos una garantía de 12 meses a partir de la fecha de entrega. Los productos defectuosos debido a problemas de fabricación son elegibles para un reemplazo o reembolso gratuito.

P: ¿Cuál es la cantidad mínima de pedido?

A: Standard bearings have a 1 piece MOQ, and sample orders are available without MOQ. Customized orders can be negotiated based on specific requirements.

P: ¿Cuánto tiempo tarda el envío?

A: Sample orders ship within 3-5 working days, and bulk orders within 5-15 working days. We offer DHL, FedEx, UPS, air, and sea freight options for global delivery.

Q: ¿Cómo puedo verificar la autenticidad del rodamiento?

A: Our bearings include product labels with model details and production batch information. We can provide certification documents and quality inspection reports upon request to confirm authenticity.


¿Listo para pedir o necesita un presupuesto?

  • Envíe la designación de su rodamiento,

Quality Assurance
100% Inspection

High-grade chrome steel, raw material QC, full-process monitoring, ISO/ABMA/DIN compliance.

Delivery
3-15 Days

Samples in 3-5 days, bulk orders 5-15 days. Free samples for distributors (freight collect).

Customization
Full OEM/ODM

P0-P4 precision grades, Z2-Z3-Z4 noise levels. Custom drawings welcome.

After-Sales
12-Month Warranty

Professional technical guidance and failure solutions from our R&D team.

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Need a Custom Solution?

Our R&D team supports full OEM/ODM customization with technical drawings. Contact us for stable factory pricing and reliable supply.