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

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Famous Brand Bearing SKF Bearings SKF Bearings

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

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

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

Especificaciones del Producto

Parámetro

Detalles

Número de modelo

Clasificación 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

Fabricación

Machine Tools, Gearboxes, Printing Presses
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.

Packaging & Shipping

  • 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

    Múltiples opciones logísticas disponibles, incluyendo exprés (DHL, FedEx) y flete marítimo

    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: Is this a genuine SKF bearing?

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.

P: ¿Cuál es la política de garantía?

A: All products come with a 12-month warranty from the date of receipt, covering manufacturing defects.

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.

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

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.

Tags: 280mm Inner Diameter Bearing Double Row Bearing 280mm ID Double Row Cylindrical Roller Bearing High Precision Roller Bearing for Industrial Use Industrial Machinery Bearing NN 3056 K/SPw33 Open Type Roller Bearing Precision Cylindrical Roller 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
High Precision SKF NN 3022 TN9/SP Double Row Cylindrical Roller Bearing for Industrial Machinery

Famous Brand Bearing

High Precision SKF NN 3022 TN9/SP Double Row Cylindrical Roller Bearing for Industrial Machinery

<p>Ensure smooth, precise rotation in your industrial machinery with the <strong>High Precision SKF NN 3022 TN9/SP Double Row Cylindrical Roller Bearing</strong>, engineered to deliver reliable performance even under heavy loads. This SKF cylindrical roller bearing minimizes vibration and extends equipment lifespan, addressing the critical need for consistent operation in high-demand manufacturing environments.</p><ul><li>SP precision rating ensures tight tolerances for seamless integration with machine tools, textile machinery, and printing equipment</li><li>Double row cylindrical structure provides exceptional radial load capacity, ideal for industrial applications requiring sustained durability</li><li>Open design allows for easy lubrication maintenance, keeping your machinery running at peak efficiency with minimal downtime</li></ul>

View Details
High Precision FAG B71909-C-T-P4s-UL Spindle Bearing for Precision Machine Tools

FAG Bearings

High Precision FAG B71909-C-T-P4s-UL Spindle Bearing for Precision Machine Tools

<p>Ensure your precision machine tools deliver consistent, high-quality performance with the <strong>High Precision FAG B71909-C-T-P4s-UL Spindle Bearing</strong>, engineered to minimize vibration and maximize operational stability. This P4 precision grade spindle bearing features a 15-degree contact angle, optimizing load distribution for heavy-duty machining tasks while maintaining tight tolerance control—critical for reducing tool wear and improving workpiece accuracy.</p><ul><li>ISO-certified P4/P4s precision ensures minimal runout, ideal for high-speed spindle applications in CNC routers and lathes</li><li>Premium steel construction enhances durability, directly addressing the challenge of maintaining performance in continuous production environments</li><li>Compatible with FAG’s standard mounting specifications, allowing seamless integration into existing machine setups without costly adjustments</li><li>Backed by Saifan’s strict quality control and 12-month warranty, providing peace of mind for long-term reliability</li></ul>

View Details
Super Precision Single Row Cylindrical Roller Bearing N 1016 Ktn Vq497 for Industrial Machinery

Famous Brand Bearing

Super Precision Single Row Cylindrical Roller Bearing N 1016 Ktn Vq497 for Industrial Machinery

<p>Ensure smooth, precise rotation for your industrial machinery with the <strong>Super Precision Single Row Cylindrical Roller Bearing N 1016 Ktn Vq497</strong>. Engineered to deliver consistent performance under demanding conditions, this bearing minimizes downtime and enhances operational reliability—perfect for manufacturers seeking long-term equipment efficiency.</p><ul><li>Single row cylindrical design with open seals for optimal lubrication flow and heat dissipation, critical for high-speed industrial applications</li><li>Precision-machined 80mm inner diameter ensures exact fit with machinery shafts, reducing vibration and extending component lifespan</li><li>Lightweight 0.250kg construction balances durability with energy efficiency, supporting seamless integration into various industrial setups</li></ul>

View Details
Spherical Roller Bearing 22315EK with 55mm Width for Industrial Machinery

Famous Brand Bearing

Spherical Roller Bearing 22315EK with 55mm Width for Industrial Machinery

<p>Ensure smooth, reliable rotation for your industrial machinery with the <strong>Spherical Roller Bearing 22315EK</strong>—engineered to handle heavy loads and misalignment, reducing downtime and extending equipment life. This 55mm width bearing delivers consistent performance in demanding applications like machine tools and textile machinery, leveraging Saifan’s precision manufacturing (P0-P4 grade) and high-grade chrome steel construction.</p><ul><li>Designed with an EK cage for enhanced durability and heat resistance, ideal for continuous operation</li><li>Backed by ISO 9001:2015 quality certification and a 12-month warranty for worry-free integration</li><li>Flexible ordering with 1-piece MOQ and fast 5-15 day bulk delivery to keep your production on track</li></ul>

View Details