Roller Bearing

Cylindrical Roller Bearing NJ321 NJ326 NJ328 NJ338 NJ340EM for Industrial Machinery P0-P4 Precision

SKU: 9da77a4a6501 In Stock

Ensure smooth, precise rotation for your industrial machinery with our Cylindrical Roller Bearing series (NJ321, NJ326, NJ328, NJ338, NJ340EM), engineered to deliver consistent performance even under heavy radial loads. Crafted from high-grade bearing steel with P0-P4 precision ratings, these separated-type bearings minimize downtime by simplifying maintenance and replacement—keeping your operations running without costly interruptions.

  • Single-row design with open seals ensures optimal lubrication flexibility (oil, grease, or dry) for diverse industrial environments
  • Large outer dimensions (200-430mm) and strict ISO-compliant quality control guarantee reliable适配 for machine tools, reducers, and heavy-duty equipment
  • Backed by our 12-month warranty and responsive technical support, so you can focus on productivity with confidence
Wholesale Price (FOB)
¥1.00
MOQ: 1 Piece • Bulk discounts available on inquiry
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12-Month Warranty
Free Samples
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Product Specifications

Technical Details & Description

Especificaciones del Producto

Parámetro

Detalles

Modelo NO.

Dimensión Externa

Grande (200-430mm)

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

BDL

Origen

China

Código HS

8482500090

Capacidad de Producción

100000

Nj321, Nj326, Nj328, Nj338, Nj340em
105*225*49 mm

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Fabricación de Piezas de Automóviles

Sistemas de Transmisión, Cajas de Cambios

Maquinaria Agrícola

Cosechadoras, Tractores

Nueva Energía

Aerogeneradores, Equipos Fotovoltaicos

Maquinaria de Construcción

Excavadoras, Equipos de Carga Pesada

Machine Tools, Printing Machines, Reducers

Reduce Downtime with Precision Cylindrical Roller Bearings NJ321-NJ340EM for Industrial Machinery

Industrial machinery operators know the cost of unexpected downtime—hours lost to bearing failures, production delays, and emergency repairs. When low-quality bearings fail prematurely, the ripple effect hits your bottom line hard. Sourcing reliable, high-precision bearings with flexible ordering options shouldn’t add to your stress.

Engineered for Industrial Reliability: Cylindrical Roller Bearings You Can Trust

Our Cylindrical Roller Bearings, including models NJ321, NJ326, NJ328, NJ338, and NJ340EM, are designed to solve these challenges. With P0-P4 precision ratings and radial load capacity, they deliver consistent performance in machine tools, reducers, and printing equipment. Backed by our ISO9001-certified manufacturing process, each bearing undergoes strict quality control to ensure durability. We offer 1pc MOQ for standard items and 3–5 day sample lead times, so you can get the parts you need without excessive inventory.

Rendimiento Óptimo en Condiciones Industriales Exigentes

Cylindrical Roller Bearings excel in applications requiring high radial load support and moderate speeds—ideal for industrial machinery like CNC lathes, conveyor systems, and gearboxes. The separated inner and outer rings allow for easy mounting and dismounting, simplifying maintenance. Whether your equipment operates in high-temperature environments or handles heavy loads, these bearings provide the stability needed to keep production running smoothly.

Key Technical Features That Drive Performance

Precision rating is critical for minimizing vibration and extending equipment life. Our P0-P4 options ensure tight tolerances, with P4 bearings offering superior accuracy for high-speed applications. The use of high-grade bearing steel enhances wear resistance, while the single-row design optimizes load distribution. Open seals allow for flexible lubrication—oil, grease, or dry operation—adapting to your specific machinery requirements. The large outer dimension (200-430mm) makes these bearings suitable for heavy-duty industrial equipment where robust performance is non-negotiable.

Por qué los rodamientos auténticos son importantes para su rentabilidad

Choosing genuine Cylindrical Roller Bearings over counterfeit alternatives reduces long-term costs. Fake bearings often fail within months, leading to repeated replacements, unplanned downtime, and potential damage to expensive machinery components. Our bearings come with a 12-month global warranty, ensuring you’re covered if issues arise. By investing in quality, you lower total cost of ownership and protect your production schedule from avoidable disruptions.

Su socio de confianza en rodamientos desde 2005

Jinan Saifan Bearing has served global buyers across Europe, America, Southeast Asia, and the Middle East for over 18 years. Our full R&D capabilities and QC lab ensure each bearing meets international standards. We offer OEM/ODM customization to match your exact specifications, with strict confidentiality for brand partners. With bulk delivery times of 5–15 days and multiple payment options (T/T, credit card, Alibaba trade), we make ordering seamless. Our technical team provides free guidance, and we stand behind our products with defect replacement and refund policies.

Packaging & Shipping

    Embalaje seguro de cartón y paletas para prevenir daños durante el tránsito

    Tiempo de entrega de muestra: 3–5 días para artículos estándar

    Entrega a granel: 5–15 días después de la confirmación del pedido

  • Global shipping via trusted carriers; buyer covers freight for samples
  • Flexible ordering: 1pc MOQ for standard bearings, ideal for emergency repairs

Get Your Industrial Bearings Delivered Fast

Don’t let bearing issues slow down your production. Send us your required model (NJ321, NJ326, NJ328, NJ338, NJ340EM, or other specifications), application details, and quantity today. Our team will respond with a quote within 24 hours, and we’ll get your order shipped quickly to minimize downtime.

Preguntas Frecuentes

P: ¿Son estos rodamientos genuinos y trazables?

A: Yes, all our bearings are manufactured in our ISO9001 & ISO14001 certified facility and come with complete traceability documentation.

Q: How do I confirm the right bearing model for my machine?

A: Provide your equipment model or technical parameters (load, speed, dimensions), and our engineering team will assist with free选型确认.

P: ¿Cuál es la política de garantía?

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

P: ¿Cuál es la cantidad mínima de pedido?

A: Los artículos estándar tienen un MOQ de 1 pieza, apoyando tanto reparaciones pequeñas como pedidos al por mayor.

P: ¿Qué tan rápido pueden enviar?

A: Samples ship in 3–5 days, bulk orders in 5–15 days, with multiple global shipping options.

Q: Do you offer customization?

A: Yes, we provide full OEM/ODM services tailored to your specific design and performance requirements.

Ready to order or need a quote?
Send your bearing designation, application

Sample Policy

Free samples available for distributors. 3–5 days production lead time.

Bulk Delivery

5–15 days for bulk orders. T/T, L/C and Alibaba payments accepted.

Certifications

ISO 9001:2015, ISO 14001 certified. ABMA / DIN compliant.

After-Sales

12-month warranty plus dedicated technical failure analysis support.

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