Saifan Bearing
SKF Bearings
NN 3056 K/SPw33 Double Row Cylindrical Roller Bearing for Industrial Machinery 280mm Inner Diameter
NN 3056 K/SPw33 Double Row Cylindrical Roller Bearing for Industrial Machinery 280mm Inner Diameter
NN 3056 K/SPw33 Double Row Cylindrical Roller Bearing for Industrial Machinery 280mm Inner Diameter
NN 3056 K/SPw33 Double Row Cylindrical Roller Bearing for Industrial Machinery 280mm Inner Diameter
NN 3056 K/SPw33 Double Row Cylindrical Roller Bearing for Industrial Machinery 280mm Inner Diameter
NN 3056 K/SPw33 Double Row Cylindrical Roller Bearing for Industrial Machinery 280mm Inner Diameter
NN 3056 K/SPw33 Double Row Cylindrical Roller Bearing for Industrial Machinery 280mm Inner Diameter
NN 3056 K/SPw33 Double Row Cylindrical Roller Bearing for Industrial Machinery 280mm Inner Diameter
NN 3056 K/SPw33 Double Row Cylindrical Roller Bearing for Industrial Machinery 280mm Inner Diameter
NN 3056 K/SPw33 Double Row Cylindrical Roller Bearing for Industrial Machinery 280mm Inner Diameter
In Stock · Ready to Ship

NN 3056 K/SPw33 Double Row Cylindrical Roller Bearing for Industrial Machinery 280mm Inner Diameter

SKU: 56cc424a4be8

Ensure smooth, high-precision rotation for your industrial machinery with the NN 3056 K/SPw33 Double Row Cylindrical Roller Bearing, designed to deliver reliable performance even under heavy loads. This 280mm inner diameter bearing features an SP precision rating and open-type structure, making it ideal for applications requiring precise axial alignment and efficient load distribution.

  • Engineered with double-row cylindrical rollers to minimize vibration and extend equipment service life, addressing the need for stable operation in demanding industrial environments
  • SP precision grade ensures tight dimensional tolerances, critical for maintaining accuracy in machine tools, reducers, and other high-performance machinery
  • Open design allows for easy lubrication maintenance, a detail valued by maintenance teams seeking to optimize bearing lifespan
Factory Price
¥0.85
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.

Calificación de Precisión

Tipo

Número de fila

Estructura

Cilíndrico

Tipo de Sellos

Abrir

Marca registrada

Origen

China

NN 3056 K/SPw33
Sp, up, Sp and up
Roller
Double Row
Inner Diameter 280 mm
Selling Units Single Item
SKF

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Máquinas Herramientas, Reductores, Prensas de Impresión

Fabricación

CNC Machines, Spindles, Reducers

NN 3056 K/SPw33 Double Row Cylindrical Roller Bearing: Minimize Downtime in Industrial Machinery

Industrial machinery operators know the cost of unexpected downtime—hours lost to bearing failures, missed production deadlines, and emergency repairs. When precision matters, choosing the right bearing isn’t just about specifications; it’s about reliability. The NN 3056 K/SPw33 Double Row Cylindrical Roller Bearing with 280mm inner diameter addresses these challenges, designed to keep critical equipment running under heavy loads and high precision requirements.

High Precision Roller Bearing Engineered for Industrial Machinery

As a professional bearing manufacturer and supplier with decades of export experience, we understand the demands of industrial machinery. The NN 3056 K/SPw33 Double Row Cylindrical Roller Bearing delivers the stability needed for machine tools, gearboxes, and printing presses. Our strict quality control—from raw material inspection to full-process production supervision—ensures each bearing meets ISO industrial standards, reducing the risk of premature failure.

Rendimiento Óptimo en Condiciones Industriales Exigentes

This Double Row Cylindrical Roller Bearing excels in applications requiring high radial load capacity and precise axial alignment. With an open design and Sp precision rating, it accommodates heavy loads while maintaining rotational accuracy—critical for CNC machines and spindles where even minor misalignment can compromise output quality. The 280mm inner diameter makes it suitable for large industrial equipment, providing the robustness needed for continuous operation.

Características técnicas que impulsan la fiabilidad

The NN 3056 K/SPw33’s double row structure distributes loads evenly across the bearing, enhancing durability and extending service life. Its cylindrical roller design minimizes friction, allowing for efficient power transmission in high-speed industrial applications. The Sp precision rating ensures tight tolerances, reducing vibration and noise—key factors in maintaining machine stability and product quality. These features collectively contribute to consistent performance, even under the rigors of daily industrial use.

Por qué los rodamientos genuinos son importantes para el costo total de propiedad

Counterfeit bearings may offer lower upfront costs, but they often fail prematurely, leading to unplanned downtime, costly repairs, and potential damage to machinery. Our commitment to quality—backed by ISO 9001:2015 certification—means every NN 3056 K/SPw33 bearing is manufactured to strict standards. By investing in genuine precision cylindrical roller bearings, you reduce long-term costs associated with frequent replacements and production losses, ensuring better return on investment.

Su Socio de Confianza para Rodamientos Industriales

With over 15 years in the industry, we serve customers across Europe, North America, Southeast Asia, and the Middle East. Our one-stop service includes OEM/ODM customization, flexible order policies (1 piece MOQ for standard bearings), and efficient delivery (3-5 working days for samples). Our professional technical team provides free guidance on selection and installation, while our 12-month warranty ensures peace of mind. We’re certified as a high-tech enterprise, reflecting our dedication to innovation and quality.

Embalaje y Envío

  • Standard industrial packaging with protective measures to prevent damage during transit
  • Los pedidos de muestra se envían dentro de 3-5 días hábiles; los pedidos al por mayor dentro de 5-15 días hábiles

  • Multiple logistics options available, including express (DHL, FedEx) and sea freight
  • Seguimiento en tiempo real proporcionado para todos los envíos

  • Minimum order quantity of 1 piece, ideal for emergency repairs or small-scale projects

Secure Your NN 3056 K/SPw33 Bearing Today

Don’t let bearing issues disrupt your production. Whether you need a single replacement or bulk order, we ensure fast delivery and reliable performance. Contact us with your requirements, and our team will help you confirm compatibility and provide a competitive quote—keeping your machinery running with confidence.

Preguntas Frecuentes

Q: ¿Es este un rodamiento genuino?

A: Yes, we supply genuine brand bearings, including SKF, with full traceability to ensure authenticity.

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

A: Proporcione el modelo de su equipo o las especificaciones técnicas, y nuestro equipo técnico verificará la compatibilidad sin costo alguno.

Q: ¿Cuál es la política de garantía?

A: Todos los productos vienen con una garantía de 12 meses a partir de la fecha de recepción, que cubre defectos de fabricación.

P: ¿Cuál es la cantidad mínima de pedido?

A: We accept orders for 1 piece, supporting both emergency repairs and small-scale purchases.

P: ¿Cuánto tiempo tarda el envío?

A: Sample orders ship in 3-5 working days; bulk orders take 5-15 working days, with express options available.

P: ¿Cómo puedo verificar la autenticidad del rodamiento?

A: Each bearing includes original packaging and branding. We can provide documentation to confirm its genuine origin upon request.

Ready to order or need a quote?
Send your bearing model, application details, and quantity to sales02@saifan-group.com — we’ll respond within 24 hours.

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.