Saifan Bearing
Cylindrical Roller Bearing NUP228EM 140x250x42mm P0-P4 Precision for Industrial Machinery
Cylindrical Roller Bearing NUP228EM 140x250x42mm P0-P4 Precision for Industrial Machinery
Cylindrical Roller Bearing NUP228EM 140x250x42mm P0-P4 Precision for Industrial Machinery
Cylindrical Roller Bearing NUP228EM 140x250x42mm P0-P4 Precision for Industrial Machinery
Cylindrical Roller Bearing NUP228EM 140x250x42mm P0-P4 Precision for Industrial Machinery
Cylindrical Roller Bearing NUP228EM 140x250x42mm P0-P4 Precision for Industrial Machinery
Cylindrical Roller Bearing NUP228EM 140x250x42mm P0-P4 Precision for Industrial Machinery
Cylindrical Roller Bearing NUP228EM 140x250x42mm P0-P4 Precision for Industrial Machinery
Cylindrical Roller Bearing NUP228EM 140x250x42mm P0-P4 Precision for Industrial Machinery
Cylindrical Roller Bearing NUP228EM 140x250x42mm P0-P4 Precision for Industrial Machinery
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Cylindrical Roller Bearing NUP228EM 140x250x42mm P0-P4 Precision for Industrial Machinery

SKU: 3ad3c9c6902f

Ensure smooth, precise rotation for your industrial machinery with the Cylindrical Roller Bearing NUP228EM—engineered to deliver reliable performance even under heavy radial loads. This 140x250x42mm precision bearing (P0-P4 grades available) minimizes downtime with its separated inner/outer ring design, allowing for easy installation and maintenance in machine tools, reducers, and printing equipment.

  • High-grade bearing steel construction ensures long service life, addressing the need for durable components in demanding industrial environments
  • Open seal design optimizes lubrication efficiency, critical for maintaining low noise (Z2-Z3-Z4 compatible) and consistent operation
  • Backed by ISO 9001:2015 quality certification and our 12-month warranty, providing peace of mind for your production line reliability
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

BDL

Origen

China

Código HS

8482500090

NUP228EM
140*250*42 mm

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Herramientas de Máquina, Equipos de Impresión, Reductores

Automotriz

Sistemas de Transmisión, Cajas de Cambios

Agricultura

Cosechadoras, Tractores

Nueva Energía

Aerogeneradores, Equipos Fotovoltaicos

Construcción

Excavadoras, Maquinaria Pesada

Minimize Downtime with Precision Cylindrical Roller Bearing NUP228EM 140x250x42mm

Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. When a critical component like a cylindrical roller bearing fails prematurely, production halts, maintenance costs rise, and deadlines are missed. Sourcing reliable bearings with consistent quality and flexible order options can be a challenge, especially when dealing with precision requirements or urgent replacement needs.

Engineered for Reliable Performance in Industrial Machinery

The Cylindrical Roller Bearing NUP228EM is designed to address these pain points with its robust construction and precise engineering. With dimensions of 140x250x42mm and precision ratings from P0 to P4, this bearing delivers stable performance in demanding industrial environments. As an integrated manufacturer with full R&D capabilities and ISO9001 certification, we ensure each bearing meets strict quality standards, supporting everything from machine tool spindles to reducer assemblies.

Rendimiento Óptimo en Aplicaciones Industriales de Alta Carga

This NUP228EM cylindrical roller bearing excels in applications requiring high radial load capacity and precise alignment. Its separated structure allows for easy mounting and dismounting, making it ideal for industrial machinery where maintenance efficiency is crucial. Whether operating in high-speed rotating equipment or handling heavy loads in manufacturing lines, this bearing provides the reliability needed to keep production running smoothly.

Características Técnicas Clave Que Ofrecen Resultados

The precision rating of P0-P4 ensures minimal vibration and noise, critical for precision machinery like CNC tools and printing presses. Constructed from high-quality bearing steel, it offers excellent wear resistance and durability, extending service life even under continuous operation. The open design allows for flexible lubrication options—oil, grease, or dry running—adapting to specific application requirements. As a single-row radial bearing, it efficiently handles radial loads while maintaining structural integrity, making it a versatile solution for various industrial needs.

Por qué los rodamientos genuinos importan para su resultado final

Choosing genuine precision cylindrical roller bearings like the NUP228EM reduces the hidden costs associated with counterfeit or low-quality alternatives. Inferior bearings often fail prematurely, leading to unplanned downtime, increased maintenance expenses, and potential damage to other machine components. Our bearings, backed by ISO14001 environmental certification and rigorous quality control, provide consistent performance that lowers total cost of ownership over time. For industrial machinery makers, this reliability translates to improved equipment uptime and more predictable production schedules.

Nuestro Compromiso con Su Éxito

With over 18 years of experience serving global buyers, Jinan Saifan Bearing has established a reputation for reliability and technical expertise. We offer flexible orders with a 1pc MOQ for standard items, ensuring you get the bearings you need without excess inventory. Our 3–5 day sample lead time and 5–15 day bulk delivery keep your operations running smoothly, even when facing urgent replacement needs. Every bearing comes with a 12-month global warranty, free technical guidance, and defect replacement or refund, demonstrating our confidence in product quality. Supported by a dedicated R&D team and QC lab, we stand behind our commitment to be your long-term bearing partner.

Embalaje y Envío

    Embalaje seguro en cartón y paletas para garantizar la integridad del producto durante el transporte

  • 3–5 day sample lead time for evaluation and testing
  • 5–15 day bulk delivery to meet production schedules
  • Múltiples opciones de envío, incluyendo exprés, aéreo y marítimo

    1pc MOQ disponible para artículos estándar, apoyando pedidos de pequeñas cantidades y pedidos de emergencia

Get Your NUP228EM Bearing Today

Don’t let bearing issues disrupt your production. Whether you need a single replacement bearing or bulk quantities for your manufacturing line, we’re ready to fulfill your order. Send us your requirements, and our technical team will ensure the NUP228EM cylindrical roller bearing is the right fit for your application, helping you maintain optimal equipment performance and minimize downtime.

Preguntas Frecuentes

Q: ¿Es este rodamiento un producto genuino?

A: Yes, we are an integrated manufacturer with strict quality control processes and ISO9001 certification. Each bearing is produced in our facility and meets international standards.

Q: ¿Cómo puedo confirmar si este rodamiento se ajusta a mi equipo?

A: Provide your equipment model, application details, or specific bearing requirements, and our technical team will verify compatibility and offer free选型 support.

P: ¿Cuál es la política de garantía para este rodamiento?

A: Ofrecemos una garantía global de 12 meses que cubre defectos de fabricación, con reemplazo o reembolso gratuito disponible para problemas que califiquen.

P: ¿Cuál es la cantidad mínima de pedido?

A: We accept 1pc MOQ for standard items, making it easy to order replacements or test samples before bulk purchases.

P: ¿Cuánto tiempo tarda el envío?

A: Sample lead time is 3–5 days, with bulk delivery taking 5–15 days. Shipping method (express, air, sea) can be selected based on your urgency.

Q: ¿Puede proporcionar soporte técnico para la instalación?

A: Yes, our team offers free technical guidance to ensure proper installation and optimal performance of your cylindrical roller bearing.

¿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.