Cylindrical Roller Bearing Nu2312E for Rolling Mill with P4 Precision 35-400mm OD
Ensure smooth, high-precision operation in your rolling mill with the Cylindrical Roller Bearing Nu2312E, engineered to deliver reliable performance even under heavy radial loads. This P4 precision bearing minimizes vibration and extends equipment uptime, addressing the critical need for consistent productivity in industrial settings.
- 35-400mm outer diameter range with separated inner/outer rings for easy installation and maintenance
- Constructed with high-grade bearing steel to withstand the demanding conditions of rolling mill equipment
- Open design allows for flexible lubrication options (oil, grease, or dry) to match your specific operational needs
- Backed by Saifan's ISO 9001:2015 quality certification and 12-month warranty for long-term peace of mind
Technical Details & Description
Especificaciones del Producto
Parámetro
Detalles
Modelo NO.
Dimensión Externa
35mm-400mm
Material
Acero para rodamientos
Esférico
Rodamientos No Alineados
Dirección de Carga
Rodamiento Radial
Separado
Separado
Nombre del Producto
Rodamiento de Rodillos Cilíndricos
Estructura
Cilíndrico
Tipo de Sellos
Abrir
Lubricar
Aceite, Grasa, Seco
Clasificación de Precisión
P0, P6, P5, P4, P2
Número de fila
Fila Única
Servicio
OEM, ODM
Paquete de Transporte
Cartón, Palé
Especificación
Marca registrada
Origen
China
Código HS
8482500090
Capacidad de Producción
100000
Industrias de Aplicación
Industria
Equipo Típico
Maquinaria Industrial
Fabricación
Rolling mill operators know the cost of unexpected bearing failure: production halts, maintenance overtime, and missed delivery deadlines. Many struggle with generic bearings that can’t withstand the heavy radial loads and continuous operation of rolling mill equipment, leading to frequent replacements and rising operational costs. The Nu2312E Cylindrical Roller Bearing is engineered to address these challenges, offering P4 precision and a 35-400mm outer diameter range ideal for rolling mill applications. As an integrated manufacturer with ISO9001 and ISO14001 certifications, we ensure each bearing meets strict quality standards, supported by a full R&D and QC lab to guarantee consistency. Whether you need standard sizes or custom solutions, our production capacity of 100,000 units monthly ensures stable supply for your critical equipment. Designed as a single-row radial bearing, the Nu2312E excels in handling heavy radial loads—essential for rolling mill stands, where consistent pressure and rotation are critical. Its separated structure allows for easy installation and maintenance, reducing downtime during part replacement. The open seal design accommodates various lubrication methods (oil, grease, or dry), adapting to different operating conditions while maintaining precision. For rolling mill equipment that runs 24/7, this bearing delivers the durability needed to keep production lines moving. Key technical features set the Nu2312E apart for rolling mill use. Its P4 precision rating ensures minimal runout and vibration, critical for maintaining product quality in metal rolling processes. The bearing steel construction provides high wear resistance, extending service life even under harsh conditions. With dimensions of 17*40*16mm, it fits standard rolling mill components, while the non-aligning design ensures stability in high-speed applications. These attributes combine to reduce energy consumption and lower long-term maintenance costs. Choosing low-quality bearings may save on initial costs, but the hidden expenses add up: premature failures, unplanned downtime, and damage to adjacent machinery. Our Nu2312E Cylindrical Roller Bearing, backed by a 12-month global warranty, offers a better total cost of ownership. Each unit undergoes rigorous testing to ensure compliance with international standards, and our defect replacement policy provides peace of mind. For rolling mill operators, investing in reliable bearings means fewer interruptions and higher overall productivity. Su Socio de Confianza para Soluciones de Rodamientos
With over 18 years in the industry, Jinan Saifan Bearing serves global buyers across Europe, America, Southeast Asia, and the Middle East. We offer OEM/ODM customization to meet specific rolling mill requirements, with a 1pc MOQ for standard items and 3–5 day sample lead times. Our QC lab ensures every bearing meets precision and noise grade standards (Z2-Z4), and free technical guidance is available to help optimize installation and performance. We support flexible payments via T/T, credit card, and Alibaba Trade, making transactions secure and convenient. Embalaje en cartón y palets para un transporte seguro
Seguimiento logístico en tiempo real proporcionado para todos los pedidos
1pc MOQ disponible para artículos estándar, apoyando reparaciones de emergencia
Don’t let bearing issues slow down your production. Send us your Nu2312E bearing requirements, including quantity and application details, and we’ll provide a quote within 24 hours. With our fast delivery and reliable quality, you can minimize downtime and keep your rolling mill operating at peak efficiency. Preguntas Frecuentes
P: ¿Son estos rodamientos genuinos y trazables?
A: Yes, we supply authentic bearings and provide full traceability documentation. Our ISO certifications ensure compliance with global quality standards. Q: How do I confirm the Nu2312E is compatible with my rolling mill? A: Share your equipment model or technical specifications, and our engineering team will verify compatibility and provide free选型 support. Q: What is the warranty for the Nu2312E bearing? A: Ofrecemos una garantía global de 12 meses, que cubre defectos de fabricación con reemplazo o reembolso gratuito.
P: ¿Cuál es la cantidad mínima de pedido?
A: Standard items have a 1pc MOQ, ideal for emergency repairs or small-scale needs. Q: ¿Qué tan rápido pueden enviar los rodamientos?
A: Samples ship in 3–5 days, and bulk orders in 5–15 days. We use global carriers for timely delivery. Q: How can I verify the bearing’s quality upon receipt? A: Each bearing includes quality inspection reports. We also provide technical support to help assess performance and installation. Ready to order or need a quote?
Nu2312, Nu2312e, Nu2312m
17*40*16mm
SKF, NSK, NTN, TIMKEN, KOYO
Steel & Metallurgy
Rolling Mills, Continuous Casters
Machine Tools, Gearboxes, Reducers
Printing Machinery, Conveyors
Minimize Downtime with Nu2312E Cylindrical Roller Bearing for Rolling Mills
Reliable Performance for Heavy-Duty Rolling Mill Operations
Optimal Performance in High-Load, Continuous Operation
Technical Precision That Drives Efficiency
Why Compromise on Bearing Quality Costs More in the Long Run
Packaging & Shipping
Get Your Rolling Mill Bearings Delivered Fast
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
Free samples available for distributors. 3–5 days production lead time.
5–15 days for bulk orders. T/T, L/C and Alibaba payments accepted.
ISO 9001:2015, ISO 14001 certified. ABMA / DIN compliant.
12-month warranty plus dedicated technical failure analysis support.
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