Roller Bearing

High Precision Cylindrical Roller Bearings NUP308EM for Industrial Machinery, P0-P4 Grade

SKU: 921436b7d2ec In Stock

Ensure stable, high-precision rotation for your industrial machinery with our High Precision Cylindrical Roller Bearings NUP308EM, engineered to deliver consistent performance across P0-P4 grades. Crafted from premium bearing steel and featuring a separated design for easy installation, this radial bearing minimizes vibration (Z1V1-Z3V3) and maximizes load capacity, directly addressing the need for reliable operation in demanding industrial environments.

  • Precision rating options (P0-P4) meet strict machinery tolerances, reducing downtime from misalignment or wear
  • Grease or oil lubrication flexibility adapts to your equipment’s specific maintenance protocols
  • 40*90*23mm specification ensures perfect fit for standard industrial applications, backed by our ISO 9001-certified manufacturing process
Wholesale Price (FOB)
¥0.95
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

35mm-180mm

Material

Acero para rodamientos

Esférico

Rodamientos No Alineados

Dirección de Carga

Rodamiento Radial

Separado

Separado

Nombre del Producto

Rodamiento de rodillos cilíndricos 307

Tamaño de perforación

15-90 mm

Estructura

Cilíndrico

Lubricación

Grasa o Aceite

Clasificación de Precisión

P0 P6 P5 P4 P2

Vibración

Servicio

OEM ODM

Paquete de Transporte

Palet de cartón

Especificación

40*90*23mm

Marca registrada

BDL

Origen

China

Código HS

8482500090

Capacidad de Producción

100000

NUP308EM
Z1V1 Z2V2 Z3V3

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Herramientas de Máquina, Maquinaria de Impresión, Reductores

Automotriz

Buajes de rueda, Sistemas de transmisión

Maquinaria Agrícola

Cosechadoras, Tractores

Nueva Energía

Aerogeneradores, Equipos Fotovoltaicos

Electrodomésticos

Motores, Bombas

Maquinaria de Construcción

Excavadoras, Equipos de Carga Pesada

Minimize Downtime with High Precision NUP308EM Cylindrical Roller Bearings for Industrial Machinery

Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. When low-quality bearings fail prematurely, production lines stop, maintenance costs rise, and deadlines are missed. Sourcing reliable high precision bearings with flexible order options and quick delivery can be a constant challenge for manufacturers and distributors alike.

https://storebearing.com/wp-content/uploads/2026/07/electron-microscope-images-showing-non-metallic-inclusion-di-1.jpgRodamientos de rodillos cilíndricos de alta precisión diseñados para un rendimiento confiablehttps://storebearing.com/wp-content/uploads/2026/07/step-by-step-failure-analysis-workflow-showing-inclusion-ide-2.jpg

Our NUP308EM High Precision Cylindrical Roller Bearings address these critical pain points with precision engineering and customer-focused service. As an integrated manufacturer with ISO9001 and ISO14001 certifications, we ensure consistent quality across our P0-P4 precision range. With a minimum order quantity of 1 piece for standard items and sample lead times of 3-5 days, we support both emergency repairs and long-term production planning for industrial machinery applications.

Rendimiento Óptimo en Entornos Industriales Exigentes

Designed as non-aligning radial bearings with a separated structure, the NUP308EM series excels in high-load industrial machinery operations. These cylindrical roller bearings reliably handle radial loads in applications such as machine tool spindles, printing presses, and reducers where precision and durability are essential. The separated design allows for easy mounting and dismounting, simplifying maintenance procedures and reducing equipment downtime during servicing.

Technical Excellence That Drives Machinery Performance

The NUP308EM bearings feature a precision rating range from P0 to P4, enabling selection of the exact accuracy level required for your specific application. This precision directly impacts machinery vibration levels, with our Z1V1 to Z3V3 vibration grades ensuring smooth operation even at high speeds. Constructed from high-quality bearing steel, these bearings offer excellent wear resistance, while the flexibility to use either grease or oil lubrication allows adaptation to various operating conditions. The 40*90*23mm specification provides a balanced size-to-load capacity ratio for many industrial machinery components.

Total Cost of Ownership: Investing in Quality Bearings Pays Off

Choosing genuine high precision cylindrical roller bearings eliminates the hidden costs associated with inferior alternatives. Counterfeit or low-quality bearings often fail prematurely, leading to unplanned production stops, increased maintenance expenses, and potential damage to other machinery components. Our bearings, backed by a 12-month global warranty, deliver consistent performance over extended service life, reducing the total cost of ownership through fewer replacements and less downtime. For industrial machinery manufacturers, this reliability translates to more predictable production schedules and higher equipment uptime.

Por qué los compradores globales eligen los rodamientos Saifan

With over 18 years of experience serving global markets across Europe, America, Southeast Asia, and the Middle East, we have established a reputation for reliability and technical expertise. Our full R&D capabilities and quality control laboratory ensure that every bearing meets strict performance standards. We offer comprehensive OEM/ODM customization services to meet specific application requirements, supported by free technical guidance. Our production capacity of 100,000 units ensures stable supply, while bulk delivery times of 5-15 days minimize waiting periods for your production needs.

Packaging & Shipping

    Embalaje en cartón y paletas para un transporte seguro

  • 3-5 days sample lead time for evaluation and testing
  • 5-15 days bulk delivery to keep your production on schedule

    • Múltiples opciones de pago, incluyendo T/T, tarjeta de crédito y garantía comercial de Alibaba

  • 1 piece minimum order quantity for standard items, supporting small-batch and emergency requirements

Get Your NUP308EM Bearings Today

Don’t let bearing issues disrupt your production. Whether you need a single replacement bearing or a bulk order for your manufacturing line, we can fulfill your requirements promptly. Send us your specifications, and our technical team will ensure you receive the correct high precision cylindrical roller bearings for your industrial machinery.

Preguntas Frecuentes

Q: Are these genuine high precision bearings?

A: Yes, we are an integrated manufacturer with ISO9001 and ISO14001 certifications, ensuring all our bearings meet strict quality standards. Each product is traceable through our quality control processes.

Q: How can I confirm if the NUP308EM is compatible with my equipment?

A: Provide your equipment model or specific operating parameters, and our technical team will verify compatibility and offer free guidance on bearing selection.

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

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

Q: What is the minimum order quantity for the NUP308EM bearings?

A: We accept orders for 1 piece of standard items, supporting both emergency repairs and small-batch requirements.

P: ¿Cuánto tiempo tarda en recibir un pedido?

A: Sample lead time is 3-5 days, with bulk delivery taking 5-15 days depending on order size and specifications.

Q: Do you offer customization options for these bearings?

A: Yes, we provide full OEM/ODM customization services to meet specific precision, noise, and design requirements for your industrial applications.

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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