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.
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.
Especificaciones del Producto
| Nu428 |
| 140*360*82 mm |
Industrias de Aplicación
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.
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.
Rendimiento Óptimo en Aplicaciones Industriales de Alta Carga
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.
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.
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.
Su Socio de Confianza para Rodamientos Industriales
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.
Embalaje y Envío
Embalaje en cartón y palets 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
1pc MOQ disponible para necesidades de reemplazo de emergencia
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: Los artículos estándar tienen un MOQ de 1 pieza, apoyando tanto reparaciones de emergencia como compras en pequeñas cantidades. Los pedidos personalizados OEM/ODM pueden tener requisitos diferentes según las especificaciones.
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.
¿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.
High-grade chrome steel, raw material QC, full-process monitoring, ISO/ABMA/DIN compliance.
Samples in 3-5 days, bulk orders 5-15 days. Free samples for distributors (freight collect).
P0-P4 precision grades, Z2-Z3-Z4 noise levels. Custom drawings welcome.
Professional technical guidance and failure solutions from our R&D team.
Master Sweden import duty thrust ball bearing costs by understanding that zero percent EU tariffs still incur twenty-five percent VAT. Avoid costly customs delays at Gothenburg port through accurate HS code 8482.50 classification and complete origin documentation to protect your distribution margins.
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