Saifan Bearing
High Precision Double Row Cylindrical Roller Bearing NN3034K NN3036K NN3038K P4 W33 for Industrial Machinery
High Precision Double Row Cylindrical Roller Bearing NN3034K NN3036K NN3038K P4 W33 for Industrial Machinery
High Precision Double Row Cylindrical Roller Bearing NN3034K NN3036K NN3038K P4 W33 for Industrial Machinery
High Precision Double Row Cylindrical Roller Bearing NN3034K NN3036K NN3038K P4 W33 for Industrial Machinery
High Precision Double Row Cylindrical Roller Bearing NN3034K NN3036K NN3038K P4 W33 for Industrial Machinery
High Precision Double Row Cylindrical Roller Bearing NN3034K NN3036K NN3038K P4 W33 for Industrial Machinery
High Precision Double Row Cylindrical Roller Bearing NN3034K NN3036K NN3038K P4 W33 for Industrial Machinery
High Precision Double Row Cylindrical Roller Bearing NN3034K NN3036K NN3038K P4 W33 for Industrial Machinery
High Precision Double Row Cylindrical Roller Bearing NN3034K NN3036K NN3038K P4 W33 for Industrial Machinery
High Precision Double Row Cylindrical Roller Bearing NN3034K NN3036K NN3038K P4 W33 for Industrial Machinery
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High Precision Double Row Cylindrical Roller Bearing NN3034K NN3036K NN3038K P4 W33 for Industrial Machinery

SKU: bfcb7461cea6

Achieve uninterrupted precision rotation in industrial machinery with our High Precision Cylindrical Roller Bearing, engineered to eliminate costly downtime from vibration and wear. The double row NN3034K/NN3036K/NN3038K design delivers exceptional radial load capacity (up to 180mm outer dimension) and P4-grade accuracy, ensuring smooth performance even in heavy-duty applications like machine tools and reducers.

  • Separated inner/outer rings allow easy mounting and alignment adjustments, simplifying maintenance for busy workshops
  • Premium bearing steel construction meets ISO standards for long service life, addressing the need for reliable, low-maintenance components
  • W33 lubrication groove ensures consistent oil/grease distribution, critical for sustained high-speed operation
Factory Price
¥1.05
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.

Dimensión Externa

35mm-180mm

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

Grasa de aceite seca

Calificación de Precisión

P0 P6 P5 P4 P2

Número de fila

Fila Única

Vibración

Servicio

OEM ODM

Paquete de Transporte

Palet de Cartón

Especificación

Marca registrada

BDL

Origen

China

Código HS

8482500090

Capacidad de Producción

100000

NN3034K
V1V2V3V4
170*260*67 mm

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Herramientas de Máquina, Maquinaria de Impresión, Reductores

Fabricación de Piezas de Automóviles

Conjuntos de buje de rueda

Maquinaria Agrícola

Cosechadoras, Tractores

Nueva Energía

Aerogeneradores, Equipos Fotovoltaicos

Maquinaria de Construcción

Excavadoras

Reduce Downtime with High Precision Double Row Cylindrical Roller Bearings NN3034K NN3036K NN3038K P4 W33

Equipment failure due to bearing issues can halt production lines, costing thousands in lost productivity. Many manufacturers struggle with inconsistent quality from suppliers, long lead times for custom specifications, and difficulty finding bearings that meet both precision and durability requirements for heavy-duty industrial applications.

Precision Engineered Bearings for Reliable Industrial Performance

Our High Precision Double Row Cylindrical Roller Bearing is designed to address these challenges. With P4 precision rating and W33 lubrication groove, these bearings deliver stable performance in high-speed, heavy-load industrial machinery. Backed by our ISO9001 and ISO14001 certified manufacturing processes, we ensure consistent quality control from raw material selection to final inspection. Whether for machine tools, reducers, or printing equipment, our bearings provide the reliability you need to keep operations running smoothly.

Rendimiento Óptimo en Condiciones Industriales Exigentes

This cylindrical roller bearing excels in applications requiring high radial load capacity and precise axial alignment. The separated inner and outer rings allow for easy mounting and dismounting, simplifying maintenance procedures. With a structure optimized for radial loads and non-aligning design, it performs reliably in machinery subjected to heavy vibration and continuous operation. The open seal type ensures efficient lubrication with oil, grease, or dry lubricants, making it versatile for various industrial environments.

Características Técnicas Clave que Mejoran el Rendimiento de la Maquinaria

The P4 precision rating of this cylindrical roller bearing ensures minimal runout and high rotational accuracy, critical for precision machine tools and spindles. The separated design allows for optimal load distribution across the bearing rollers, increasing dynamic load capacity and extending service life. Vibration grades V1 to V4 provide options for noise-sensitive applications, from general industrial use to high-precision equipment. The use of high-quality bearing steel material enhances wear resistance, making it suitable for continuous operation in harsh industrial conditions.

Invest in Quality Bearings to Lower Long-Term Costs

Choosing low-quality bearings may seem cost-effective initially, but frequent replacements and unplanned downtime quickly erase those savings. Our High Precision Cylindrical Roller Bearings are engineered for durability, reducing the need for frequent maintenance and replacement. With a 12-month global warranty and defect replacement policy, we stand behind the performance of our products. By investing in bearings that meet international standards and undergo rigorous quality testing, you lower the total cost of ownership and improve the reliability of your equipment.

Why Saifan Bearings is Your Trusted Partner

With over 18 years of experience manufacturing bearings for global markets, we bring expertise in meeting diverse industrial requirements. Our full R&D and QC lab ensures each bearing meets precision and performance standards, while OEM/ODM capabilities allow for customized solutions to match your specific application needs. We offer flexible ordering with 1pc MOQ for standard items, 3-5 days sample lead time, and 5-15 days bulk delivery, ensuring you get the bearings you need when you need them. Our commitment to stable supply and competitive pricing has made us a reliable partner for buyers across Europe, America, Southeast Asia, and the Middle East.

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

  • 5-15 days bulk delivery to meet your production schedule
  • Múltiples opciones de pago, incluyendo T/T, tarjeta de crédito y garantía comercial de Alibaba

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

Obtenga sus rodamientos de rodillos cilíndricos de alta precisión hoy

Don't let equipment downtime affect your productivity. Contact us with your bearing model, required quantity, and application details to receive a quote within 24 hours. Our technical team is ready to provide guidance to ensure you select the right bearing for your machinery, and our efficient production and shipping processes mean you can get back to full operation quickly.

Preguntas Frecuentes

Q: Are these bearings original and certified?

A: Yes, our bearings are manufactured in our ISO9001 and ISO14001 certified facility, ensuring quality and authenticity. We provide full traceability for all products.

Q: ¿Cómo puedo confirmar el modelo de rodamiento correcto para mi equipo?

A: Provide your equipment model, operating conditions, and load requirements. Our technical team will assist with选型确认 to ensure optimal performance.

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

A: Ofrecemos una garantía global de 12 meses, con reemplazo gratuito por defectos o reembolso por problemas de fabricación.

P: ¿Cuál es la cantidad mínima de pedido?

A: We accept 1pc MOQ for standard items, supporting both small-batch purchases and emergency replacements.

P: ¿Cuánto tiempo tarda el envío?

A: Sample lead time is 3-5 days, and bulk delivery takes 5-15 days. We work with reliable logistics providers for timely global shipping.

P: ¿Puede proporcionar rodamientos personalizados para aplicaciones específicas?

A: Yes, we offer full OEM/ODM customization services to meet your unique specifications, including precision levels, materials, and designs.


¿Listo para hacer un pedido o necesita un presupuesto?

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.