Needle Roller Bearings

Needle Roller Bearing NK30/30 NK32/20 NK32/30 for Industrial Machinery with P0-P4 Precision

SKU: dd5b842e3262 In Stock

Ensure smooth, precise rotation in your industrial machinery with our Needle Roller Bearing series (NK30/30, NK32/20, NK32/30), engineered to deliver P0-P4 precision for reliable long-term performance. Crafted from high-grade bearing steel and designed without outer/inner rings, these radial bearings minimize friction and maximize load capacity, solving common issues with vibration and wear in heavy-duty operations.

  • Precision ratings from P0 to P4 meet strict industrial standards, ensuring compatibility with machine tools, reducers, and automation equipment
  • Grease or oil lubrication flexibility adapts to diverse operating conditions, reducing maintenance downtime
  • 3-7 day delivery ensures quick turnaround for urgent production needs, backed by our ISO 9001:2015 quality assurance
Wholesale Price (FOB)
¥1.50
MOQ: 1 Piece • Bulk discounts available on inquiry
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Product Specifications

Technical Details & Description

Especificaciones del Producto

Parámetro

Detalles

Modelo NO.

Dirección de Carga

Rodamiento Radial

Estilo

Sin anillo exterior, sin anillo interior

Material

Acero para rodamientos

Tipo

Cerrado

Nombre del Producto

Rodamiento de agujas

Lubricación

Grasa o Aceite

Clasificación de Precisión

P0 P6 P5 P4 P2

Liquidación

C0 C3 C4

Tiempo de Entrega

3-7 días

Servicio

OEM ODM

Paquete de Transporte

Palet de cartón

Especificación

Marca registrada

BDL

Origen

China

Código HS

8482102000

Capacidad de Producción

1000000

NK30/30
30*40*30 mm

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Automotriz

Sistemas de transmisión, cubos de rueda

Maquinaria Agrícola

Tractores, Cosechadoras

Electrodomésticos

Lavadoras, Aires Acondicionados

Nueva Energía

Machine Tools, Gearboxes, Printing Machines, Reducers
Wind Turbines, Solar Tracking Systems

Reduce Downtime with Precision Needle Roller Bearings NK30/30, NK32/20, NK32/30 for Industrial Machinery

Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. When a needle roller bearing underperforms, production lines halt, maintenance costs rise, and deadlines slip. Sourcing reliable bearings with the right precision grade and quick delivery often feels like navigating a maze of generic suppliers with unproven quality.

Precision Needle Roller Bearings Engineered for Industrial Reliability

Our Needle Roller Bearings NK30/30, NK32/20, and NK32/30 are designed to solve these challenges. As a professional bearing manufacturer with over 15 years of export experience, we produce these bearings to P0-P4 precision grades, ensuring they meet the strict demands of industrial machinery. Whether you need standard sizes or custom specifications, our one-stop service covers everything from R&D to production, eliminating the hassle of multiple suppliers.

Rendimiento Óptimo en Aplicaciones Industriales Críticas

These needle roller bearings excel in applications requiring high radial load capacity and compact design. Ideal for gearboxes, printing machines, and reducers, they operate efficiently under heavy loads while maintaining precise rotation. The closed type design with bearing steel construction ensures durability, making them suitable for continuous operation in industrial environments where reliability directly impacts productivity.

Características técnicas clave que impulsan el rendimiento

The precision rating of these bearings—from P0 to P4—directly influences machine accuracy. Higher precision grades like P4 minimize vibration and noise, critical for sensitive equipment such as CNC machines. Clearance options (C0, C3, C4) allow customization based on operating conditions; C3 and C4 clearances accommodate thermal expansion in high-temperature environments, preventing premature failure. The choice between grease or oil lubrication further tailors performance to specific speed and load requirements, ensuring optimal friction reduction and heat dissipation.

Why Genuine Precision Bearings Lower Total Cost of Ownership

Choosing genuine needle roller bearings over low-quality alternatives reduces long-term costs significantly. Inferior bearings often fail early, leading to unplanned downtime, costly repairs, and potential damage to adjacent components. Our bearings, manufactured with high-grade chrome steel and strict quality control, meet ISO, ABMA, and DIN standards, ensuring consistent performance and longer service life. The initial investment in quality bearings translates to fewer replacements and lower maintenance expenses over time.

Nuestro Compromiso con la Confiabilidad y el Servicio

With ISO 9001:2015 and ISO 14001 certifications, we adhere to rigorous quality management practices. Our in-house laboratory conducts dimensional, noise, vibration, and service life tests, ensuring every bearing meets our high standards. We offer flexible order policies, including 1 piece MOQ for standard bearings and 3-5 day delivery for samples, supporting both small-scale repairs and large production runs. Our professional technical team provides free guidance on selection, installation, and maintenance, helping you maximize bearing performance and lifespan.

Packaging & Shipping

    Embalaje en cartón y paletas para un transporte seguro

    3-7 días de tiempo de entrega para pedidos estándar

    Múltiples opciones logísticas que incluyen exprés, aéreo y flete marítimo

    Seguimiento en tiempo real proporcionado para todos los envíos

  • 1 piece minimum order quantity available for emergency needs

Obtenga sus rodamientos de rodillos de aguja de precisión hoy

Don’t let bearing issues disrupt your operations. Whether you need NK30/30, NK32/20, NK32/30, or custom needle roller bearings, we’re ready to fulfill your order. Send us your specifications and quantity requirements, and our team will provide a prompt quote to help you get back to production quickly.

Preguntas Frecuentes

Q: ¿Son estos rodamientos de agujas genuinos y trazables?

A: Yes, all our bearings are manufactured in our own facility with strict quality control. Each product can be traced through our production records, and we provide certification of compliance with international standards upon request.

P: ¿Cómo confirmo el modelo de rodamiento correcto para mi maquinaria industrial?

A: Provide your equipment model, operating conditions (load, speed, temperature), and required precision grade. Our technical team will analyze your needs and recommend the most suitable bearing model.

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

A: Ofrecemos una garantía de 12 meses a partir de la fecha de entrega. Los productos defectuosos debido a problemas de fabricación serán reemplazados sin costo alguno o reembolsados, según la preferencia del cliente.

Q: ¿Cuál es la cantidad mínima de pedido para rodamientos estándar?

A: We accept orders for 1 piece of standard bearings, making it easy to source replacement parts for emergency repairs.

P: ¿Cuánto tiempo tarda en enviarse un pedido?

A: Sample orders are shipped within 3-5 working days, and bulk orders within 5-15 working days. We work with major logistics providers to ensure timely delivery.

Q: Can you provide custom needle roller bearings according to specific drawings?

A: Yes, we support OEM and ODM customization. Our engineering team can adjust dimensions, materials, and design based on your drawings and application requirements.

Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.

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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