Saifan Bearing
Cylindrical Roller Bearing NUP203EM 17x40x16mm P0-P4 Precision for Industrial Machinery
Cylindrical Roller Bearing NUP203EM 17x40x16mm P0-P4 Precision for Industrial Machinery
Cylindrical Roller Bearing NUP203EM 17x40x16mm P0-P4 Precision for Industrial Machinery
Cylindrical Roller Bearing NUP203EM 17x40x16mm P0-P4 Precision for Industrial Machinery
Cylindrical Roller Bearing NUP203EM 17x40x16mm P0-P4 Precision for Industrial Machinery
Cylindrical Roller Bearing NUP203EM 17x40x16mm P0-P4 Precision for Industrial Machinery
Cylindrical Roller Bearing NUP203EM 17x40x16mm P0-P4 Precision for Industrial Machinery
Cylindrical Roller Bearing NUP203EM 17x40x16mm P0-P4 Precision for Industrial Machinery
Cylindrical Roller Bearing NUP203EM 17x40x16mm P0-P4 Precision for Industrial Machinery
Cylindrical Roller Bearing NUP203EM 17x40x16mm P0-P4 Precision for Industrial Machinery
In Stock · Ready to Ship

Cylindrical Roller Bearing NUP203EM 17x40x16mm P0-P4 Precision for Industrial Machinery

SKU: c1ddd164a6d8

Ensure smooth, precise rotation in your industrial machinery with the Cylindrical Roller Bearing NUP203EM, crafted to deliver reliable performance even under heavy radial loads. This 17x40x16mm bearing features a separated inner ring design for easy installation and maintenance, making it ideal for machine tools, reducers, and textile equipment that demand consistent operation.

  • P0-P4 precision grades available to match your machinery’s accuracy requirements, from general industrial use to high-precision applications
  • Constructed with high-grade bearing steel for extended service life, reducing downtime and replacement costs
  • Open seal design allows for flexible lubrication options (oil, grease, dry) to adapt to your specific working conditions
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.

Nombre del Producto

Rodamiento de rodillos cilíndricos

Estructura

Cilíndrico

Especificación

Material

Acero para rodamientos

Esférico

Rodamientos No Alineados

Dirección de Carga

Rodamiento Radial

Separado

Separado

Tipo de Sellos

Abrir

Lubricar

Grasa de aceite seca

Calificación de Precisión

P0 P6 P5 P4 P2

Número de fila

Fila Única

Servicio

OEM ODM

Marca registrada

/

/NMB/

    /

  • /

Origen

China

Código HS

8482500090

NUP203EM
17*40*16 mm

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Herramientas de Máquina, Equipos de Impresión, Reductores

Fabricación de Piezas de Automóviles

Sistemas de Transmisión, Cajas de Cambios

Maquinaria Agrícola

Cosechadoras, Tractores

Nueva Energía

Aerogeneradores, Equipos Fotovoltaicos

Electrodomésticos

Motores, Compresores

Minimize Downtime with Precision Cylindrical Roller Bearing NUP203EM 17x40x16mm

Equipment failures caused by substandard bearings cost manufacturers thousands in lost production each year. When a bearing fails prematurely, it halts entire production lines, requires emergency repairs, and creates cascading delays. Sourcing reliable bearings with consistent quality and flexible ordering has long been a challenge for maintenance managers and procurement teams.

Engineered for Reliable Performance in Industrial Machinery

Our Cylindrical Roller Bearing NUP203EM addresses these pain points with precision engineering and customer-centric service. As an integrated manufacturer with ISO9001 and ISO14001 certifications, we ensure each bearing meets strict quality standards. With a 1pc MOQ for standard items and 3-5 day sample lead time, we support both emergency repairs and planned maintenance. This bearing, with dimensions 17x40x16mm and P0-P4 precision grades, is specifically designed for industrial machinery where radial load capacity and high rotational accuracy are critical.

Rendimiento Óptimo en Entornos Industriales Exigentes

The NUP203EM cylindrical roller bearing excels in applications involving high radial loads and moderate speeds, common in machine tools, reducers, and printing equipment. Its separated structure allows for easy mounting and dismounting, simplifying maintenance procedures. The open design provides flexibility in lubrication choices, adapting to various operating conditions from dry to oil or grease lubricated environments. As a radial bearing, it efficiently handles axial displacement, making it suitable for equipment with thermal expansion considerations.

Excelencia Técnica Que Impulsa el Rendimiento de las Máquinas

Precision rating directly impacts machine accuracy—our P0-P4 options let you select the right balance of performance and cost for your application. P4 precision, ideal for high-speed spindles, minimizes runout and vibration, extending tool life and improving workpiece quality. The bearing steel construction ensures durability, withstanding heavy loads without deformation. Single row design optimizes space usage while delivering sufficient load capacity for most industrial machinery requirements. The non-aligning feature maintains stable operation even in systems with minimal shaft deflection, reducing premature wear.

Por qué los rodamientos auténticos importan para su resultado final

Choosing genuine bearings over counterfeit alternatives reduces total cost of ownership significantly. Fake bearings often fail within months, leading to unplanned downtime, emergency replacement costs, and potential damage to mating components. Our bearings come with a 12-month global warranty, covering manufacturing defects and providing peace of mind. By investing in quality, you avoid hidden expenses like production losses during downtime and the need for frequent replacements. Each NUP203EM bearing undergoes rigorous quality control in our dedicated lab, ensuring consistent performance batch after batch.

Nuestro Compromiso con la Continuidad de su Producción

With 18 years of experience serving global buyers across Europe, America, Southeast Asia, and the Middle East, we've built a reputation for reliability. Our full R&D capabilities allow us to offer OEM/ODM customization, tailoring bearings to your specific requirements. We maintain sufficient inventory to fulfill orders quickly—bulk delivery takes just 5-15 days. Our technical team provides free guidance on selection, installation, and maintenance, helping you maximize bearing life. We stand behind our products with defect replacement and refund policies, ensuring your satisfaction throughout the product lifecycle.

Embalaje y Envío

    Embalaje en cartón y palets para un transporte seguro

  • 3-5 days sample lead time for prototype testing
  • Entrega a granel de 5 a 15 días para cumplir con los cronogramas de producción

    Múltiples opciones de pago, incluyendo T/T, tarjeta de crédito y garantía comercial de Alibaba

    1pc MOQ disponible para necesidades de reemplazo de emergencia

Keep Your Production Running—Order Today

Don't let bearing issues disrupt your operations. The NUP203EM cylindrical roller bearing delivers the precision and reliability industrial machinery demands. Whether you need a single replacement or bulk order, we ensure prompt delivery and consistent quality. Send us your requirements now to get started.

Preguntas Frecuentes

P: ¿Son estos rodamientos auténticos?

A: Yes, we supply authentic bearings and are authorized to distribute NSK/INA products. Each bearing can be traced through our quality control system.

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

A: Provide your equipment model or technical specifications, and our engineering team will verify compatibility with the NUP203EM bearing.

Q: ¿Cuál es su política de garantía?

A: We offer a 12-month global warranty covering manufacturing defects. Defective products will be replaced or refunded according to our policy.

P: ¿Cuál es la cantidad mínima de pedido?

A: Aceptamos 1pc MOQ para artículos estándar, apoyando tanto reparaciones de emergencia como requisitos de pequeñas cantidades.

P: ¿Cuánto tiempo tarda el envío?

A: Samples ship in 3-5 days, while bulk orders deliver within 5-15 days. We use reliable logistics partners for global delivery.

P: ¿Puede proporcionar rodamientos personalizados?

A: Yes, we offer full OEM/ODM customization services to meet specific application requirements beyond standard specifications.

¿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.

You May Also Need

Related Bearings

View All Roller Bearing
Industry Insights

Latest from Our Blog

All Articles
Cómo obtener rodamientos insertables UC/UCP/UCF confiables de proveedores chinos en 2026
Jul 10, 2026

Cómo obtener rodamientos insertables UC/UCP/UCF confiables de proveedores chinos en 2026

Cómo obtener rodamientos de inserción UC, UCP, UCF y bloques de almohada confiables de proveedores en China No necesitas pagar precios premium de marcas OEM para obtener rodamientos insertos certificados ISO 9001 que igualen el rendimiento de las piezas originales. Para operadores industriales globales, distribuidores de piezas automotrices y compradores de equipos pesados, la suposición […]

Read Article
¿Cómo elegir alojamientos de rodamientos divididos de fácil montaje de proveedores en China?
Jul 07, 2026

¿Cómo elegir alojamientos de rodamientos divididos de fácil montaje de proveedores en China?

Rodamientos Divididos en Venta: Cómo Elegir Opciones de Alojamiento de Fácil Montaje de Proveedores de Rodamientos en China El 85% de las aplicaciones comunes de rodamientos divididos industriales se ajustan a tamaños de alojamiento estandarizados en stock, eliminando la necesidad de mecanizado personalizado. Si está buscando rodamientos divididos para reemplazo urgente de equipos, adquisición en […]

Read Article
¿Cómo encontrar proveedores mayoristas confiables de rodamientos de liberación de embrague en China?
Jul 07, 2026

¿Cómo encontrar proveedores mayoristas confiables de rodamientos de liberación de embrague en China?

Cómo obtener rodamientos de liberación de embrague confiables para el comercio mayorista de posventa automotriz en China Los rodamientos de liberación del embrague de posventa de menor precio no siempre tienen vidas útiles más cortas. Muchos compradores globales de posventa asumen por defecto que los recortes de costos corresponden directamente a compromisos de rendimiento, pero […]

Read Article

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.