Cylindrical Roller Bearing Nu428 Nu1030 Nu230 High Precision P0-P4 for Industrial Machinery
ISO 9001:2015 P0-P4 Precision Factory Direct
Product Detail

Cylindrical Roller Bearing Nu428 Nu1030 Nu230 High Precision P0-P4 for Industrial Machinery

Ensure smooth, precise rotation for your industrial machinery with our High Precision Cylindrical Roller Bearing. Designed to deliver reliable performance across P0-P4 precision grades, these Nu series bearings (Nu428, Nu1030, Nu230) minimize downtime and enhance operational efficiency in heavy-duty applications.

  • Separated inner/outer rings allow easy mounting and dismounting, simplifying maintenance for industrial equipment like machine tools and reducers
  • Constructed with high-grade bearing steel for exceptional radial load capacity and long service life, even under demanding working conditions
  • Open design accommodates flexible lubrication (oil, grease, dry) to adapt to your specific machinery requirements

Backed by our ISO 9001:2015 certified manufacturing, these bearings ensure consistent quality you can trust—no more worries about premature wear or performance fluctuations.

MOQ

1 Piece

Sample Lead Time

3-5 Days

Bulk Lead Time

5-15 Days

Warranty

12 Months

Free Sample Available
OEM / ODM Support
T/T · L/C · Alibaba

Product Description

Especificaciones del producto

Parámetro

Detalles

Modelo NO.

Nombre del Producto

Rodamiento de Rodillos Cilíndricos

Estructura

Cilíndrico

Dimensión Exterior

Grande (200-430mm)

Especificación

Material

Acero para rodamientos

Clasificación de Precisión

P0 P6 P5 P4 P2

Dirección de Carga

Rodamiento radial

Esférico

Rodamientos no autoalineables

Separado

Separado

Número de fila

Fila Única

Tipo de Sellos

Abrir

Lubricar

Servicio

OEM ODM

Origen

China

Código HS

8482500090

Nu428
140*360*82 mm
Oil Grease Dry

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Máquinas Herramientas, Prensas de Impresión, Reductores

Fabricación de Piezas de Automóviles

Maquinaria agrícola

Cosechadoras, Tractores

Construcción

Nueva Energía

Aerogeneradores, Equipos Solares

Transmission Systems, Gearboxes
Excavators, Heavy-Duty Equipment

Reduce Downtime with High Precision Nu428 Cylindrical Roller Bearings for Industrial Machinery

Industrial machinery operators know the cost of unexpected downtime—hours of halted production, missed deadlines, and costly repairs. When bearings fail prematurely due to poor precision or material quality, the impact ripples through entire operations. Sourcing reliable bearings with flexible MOQs and fast delivery often feels like navigating a maze of suppliers with inconsistent standards.

Nu Series Cylindrical Roller Bearings: Engineered for Reliable Industrial Performance

Our High Precision Cylindrical Roller Bearings, including models Nu428, Nu1030, and Nu230, address these challenges directly. With precision ratings from P0 to P4, these bearings deliver consistent performance in industrial machinery where radial load capacity and durability are critical. Backed by our ISO9001-certified production facility and 18 years of manufacturing experience, we ensure each bearing meets strict quality standards—from raw material selection to final inspection.

Optimal Performance in Heavy-Duty Industrial Applications

Designed as separated, single-row radial bearings, the Nu series excels in high-load environments typical of machine tools, reducers, and construction equipment. The open seal design allows for versatile lubrication options (oil, grease, or dry operation), adapting to varying operating conditions. With an outer dimension range of 200-430mm, these large-size bearings provide the stability needed for heavy machinery rotating components, ensuring minimal vibration and extended service life.

Precision Ratings That Drive Machinery Efficiency

The precision rating of a cylindrical roller bearing directly impacts machinery performance. Our P0-P4 grade bearings offer tailored solutions: P0 for general industrial use balances cost and reliability, while P4 precision minimizes runout and noise—essential for high-speed machine tool spindles. The separated inner and outer rings simplify installation and maintenance, reducing downtime during replacements. Crafted from high-grade bearing steel, these bearings withstand continuous radial loads, making them ideal for applications requiring consistent torque transmission.

Why Settle for Less? The Value of Quality Bearings

Choosing low-quality bearings may seem cost-effective initially, but the hidden costs add up. Premature failures cause unplanned shutdowns, often requiring replacement of damaged surrounding components. Our Cylindrical Roller Bearings for Industrial Machinery reduce total cost of ownership through longer service intervals and consistent performance. Each bearing undergoes rigorous testing in our in-house QC lab, ensuring compliance with international standards—because reliable rotation shouldn’t be a compromise.

Your Trusted Partner for Industrial Bearings

Since 2005, Jinan Saifan Bearing has supplied global buyers with precision bearings backed by full R&D capabilities and ISO14001 environmental certification. We offer 12-month global warranty, free technical guidance, and defect replacement—because your machinery’s performance depends on reliable components. With 1pc MOQ for standard items, 3-5 day sample lead time, and bulk delivery in 5-15 days, we meet both emergency repairs and scheduled production needs. Our customer base spans Europe, America, Southeast Asia, and the Middle East—proof of our commitment to stable supply and competitive pricing.

Packaging & Shipping

    Embalaje en cartón y paletas para un transporte seguro

    3-5 días de tiempo de entrega de muestras para pruebas y validación

    Entrega a granel de 5 a 15 días para cumplir con los cronogramas de producción

  • Flexible logistics options including air and sea freight
  • 1pc MOQ disponible para necesidades de reemplazo de emergencia

Get Your Nu Series Cylindrical Roller Bearings Today

Don’t let bearing issues disrupt your operations. Whether you need Nu428, Nu1030, or Nu230 bearings, our team is ready to provide a tailored quote based on your specifications. Send us your bearing model, application details, and quantity—we’ll ensure you get the right bearings, when you need them.

Preguntas Frecuentes

P: ¿Son estos rodamientos auténticos y trazables?

A: Yes, our bearings are manufactured in our ISO9001-certified facility and come with full traceability documentation. For NSK/INA bearings, we provide authentic products through authorized channels.

Q: How can I confirm the Nu428 bearing fits my machinery?

A: Provide your equipment model or technical specifications (load, speed, operating conditions), and our engineering team will verify compatibility and recommend the appropriate precision grade.

Q: ¿Cuál es su política de garantía para estos rodamientos?

A: We offer a 12-month global warranty covering manufacturing defects. If issues arise, we provide free replacement or refund per our warranty terms.

Q: What is the minimum order quantity for Nu series bearings?

A: Standard items have a 1pc MOQ, supporting both emergency repairs and small-batch purchases. Custom OEM/ODM orders may have different requirements based on specifications.

P: ¿Cuánto tiempo se tarda en recibir un pedido?

A: Samples ship in 3-5 days, and bulk orders deliver in 5-15 days. We work with major logistics providers to ensure timely delivery to your location.

Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.

Get In Touch

Request a Quote or
Free Sample

Send us your bearing requirements. Our technical team will respond within 24 hours with pricing, availability, and custom options.

01

Submit Your Inquiry

Fill in product name, quantity, and any custom requirements.

02

Receive Quotation

We send PI with pricing and lead time within 24 hours.

03

Confirm & Ship

Confirm order, complete payment, and we arrange delivery.

Response within 24 hours