Saifan Bearing
SKF Bearings
Super Precision Double Row Cylindrical Roller Bearing NN3018 TN3/SPW33 for Industrial Machinery
Super Precision Double Row Cylindrical Roller Bearing NN3018 TN3/SPW33 for Industrial Machinery
Super Precision Double Row Cylindrical Roller Bearing NN3018 TN3/SPW33 for Industrial Machinery
Super Precision Double Row Cylindrical Roller Bearing NN3018 TN3/SPW33 for Industrial Machinery
Super Precision Double Row Cylindrical Roller Bearing NN3018 TN3/SPW33 for Industrial Machinery
Super Precision Double Row Cylindrical Roller Bearing NN3018 TN3/SPW33 for Industrial Machinery
Super Precision Double Row Cylindrical Roller Bearing NN3018 TN3/SPW33 for Industrial Machinery
Super Precision Double Row Cylindrical Roller Bearing NN3018 TN3/SPW33 for Industrial Machinery
Super Precision Double Row Cylindrical Roller Bearing NN3018 TN3/SPW33 for Industrial Machinery
Super Precision Double Row Cylindrical Roller Bearing NN3018 TN3/SPW33 for Industrial Machinery
In Stock · Ready to Ship

Super Precision Double Row Cylindrical Roller Bearing NN3018 TN3/SPW33 for Industrial Machinery

SKU: 76efdcff52f5

Ensure smooth, precise operation of your industrial machinery with the Super Precision Double Row Cylindrical Roller Bearing NN3018 TN3/SPW33, designed to minimize downtime and enhance equipment reliability. As a high-precision solution for industrial applications, this bearing delivers exceptional load capacity and rotational accuracy, addressing the need for consistent performance in demanding mechanical systems.

  • Open structure design with double-row cylindrical rollers ensures optimal radial load distribution and heat dissipation
  • SPW33 precision grade meets strict industrial standards, ideal for machine tools, textile machinery, and printing equipment requiring P0-P4 precision levels
  • Lightweight 0.250kg single unit weight balances durability with efficient installation, supported by Saifan Bearings' 12-month warranty and technical support
Factory Price
¥1.30
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.

Tipo

Número de fila

Estructura

Cilíndrico

Tipo de Sellos

Abrir

Marca registrada

Origen

China

NN3018 TN3/SPW33
Roller
Selling Units Single Item
Double Row
Inner Diameter 06 mm
Single Gross Weight 0.250 kg
SKF

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Herramientas de Máquina, Cajas de Engranajes, Reductores

Fabricación

CNC Machines, Spindles, Printing Equipment

Reduce Downtime with Genuine Super Precision Double Row Cylindrical Roller Bearing NN3018 TN3/SPW33

Industrial machinery operators know the cost of unexpected downtime—missed deadlines, maintenance overtime, and production losses that eat into profits. When bearings fail prematurely due to poor quality or incorrect specifications, the impact ripples through the entire operation. Sourcing reliable precision bearings that meet exact technical requirements often means navigating complex supply chains with long lead times and minimum order quantities that strain inventory budgets.

Precision Engineered for Industrial Machinery Performance

The Super Precision Double Row Cylindrical Roller Bearing NN3018 TN3/SPW33 is designed to address these challenges, offering a direct solution for equipment requiring high radial load capacity and precise rotation. As a professional bearing supplier with decades of export experience, we ensure each unit meets strict quality standards, supporting seamless integration into industrial machinery such as machine tools and gearboxes. Our flexible order policy allows for single-piece purchases, making it easy to secure critical replacements without overstocking.

Rendimiento Óptimo en Entornos Industriales Exigentes

This double row cylindrical roller bearing excels in applications involving heavy radial loads and high speeds, common in industrial machinery where stability and durability are non-negotiable. The open seal design minimizes friction, making it suitable for operations where regular lubrication is accessible, while the double row structure enhances load distribution to extend service life under continuous operation. Whether used in CNC machine spindles or reducer assemblies, this bearing delivers consistent performance in challenging industrial conditions.

Características técnicas clave que impulsan la fiabilidad

The NN3018 TN3/SPW33 bearing’s technical specifications are critical to its performance. With a double row cylindrical structure, it provides superior radial load handling compared to single row alternatives, ensuring stability in high-torque applications. The precision manufacturing—backed by our in-house laboratory testing—guarantees dimensional accuracy, reducing vibration and noise during operation. The 0.250 kg gross weight balances durability with manageable installation, while the open design allows for easy maintenance, a key advantage in industrial settings where equipment uptime is priority.

Por qué los rodamientos genuinos reducen el costo total de propiedad

Choosing genuine bearings over counterfeit alternatives directly impacts long-term operational costs. Counterfeit bearings often fail prematurely due to substandard materials and poor manufacturing, leading to unplanned downtime and costly repairs. In contrast, our bearings meet international standards, including ISO 9001:2015 quality management requirements, ensuring reliable performance and reducing the risk of equipment damage. The 12-month warranty further protects your investment, providing peace of mind that extends beyond the initial purchase.

Nuestro Compromiso con la Calidad y el Servicio

With over 18 years of experience serving global industrial clients, we bring expertise in matching bearings to specific application needs. Our professional technical team offers free guidance on selection and installation, ensuring optimal performance. We maintain strict quality control through incoming raw material inspections and full-process production supervision, with all products certified to meet ISO, ABMA, and DIN standards. For distributors and wholesalers, we provide free samples (freight included) to verify quality before bulk orders, supported by efficient delivery—3-5 working days for samples and 5-15 for bulk shipments.

Embalaje y Envío

  • Standard packaging: 20.00cm * 20.00cm * 20.00cm carton with protective padding
  • Package gross weight: 0.300kg per unit
  • Los pedidos de muestra se envían dentro de 3-5 días hábiles

    Pedidos al por mayor entregados en 5-15 días hábiles

    Múltiples opciones logísticas disponibles, incluyendo envío exprés y transporte marítimo

  • 1 piece MOQ for standard bearings, ideal for紧急 repairs

Secure Your Bearing Today

Don’t let equipment downtime disrupt your production schedule. The NN3018 TN3/SPW33 Super Precision Double Row Cylindrical Roller Bearing is in stock and ready to ship, with the technical support to ensure proper integration. Contact us with your requirements, and our team will confirm compatibility and provide a competitive quote within 24 hours.

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 adapta a mi maquinaria?

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

P: ¿Cuál es el período de garantía?

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

P: ¿Cuál es la cantidad mínima de pedido?

A: Standard bearings have a 1-piece MOQ, supporting small orders and emergency repairs.

P: ¿Cuánto tiempo tarda el envío?

A: Sample orders ship in 3-5 working days; bulk orders take 5-15 working days, with tracking provided.

P: ¿Cómo puedo verificar la autenticidad del rodamiento?

A: Genuine bearings include original packaging and serial numbers, which can be cross-checked with manufacturer records. We provide full documentation for traceability.

¿Listo para hacer un pedido o necesita una cotización?

Envíe su designación de rodamiento, detalles de la aplicación y cantidad — responderemos dentro de 24 horas.

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.