Ball Bearing

16004 Deep Groove Ball Bearing 20x42x8mm High Precision NSK Original for Industrial Machinery

SKU: 772aeb441572 In Stock

Ensure smooth, long-lasting performance for your industrial machinery with the 16004 Deep Groove Ball Bearing, a high-precision solution designed to minimize downtime and maximize operational efficiency. This original NSK bearing, sized at 20x42x8mm, delivers reliable radial load support with a contact angle of 0°, making it ideal for high-speed applications where precision and stability are non-negotiable.

  • Engineered with premium bearing steel to withstand rigorous industrial conditions, ensuring consistent performance even under heavy loads
  • Direct replacement for worn components in machinery like conveyors, pumps, and gearboxes, reducing maintenance delays and keeping your production line running
  • Backed by Saifan Bearings' strict quality control and ISO-certified processes, giving you confidence in every rotation
Wholesale Price (FOB)
¥0.45
MOQ: 1 Piece • Bulk discounts available on inquiry
12-Month Warranty
Free Samples
Global Shipping
Product Specifications

Technical Details & Description

Especificaciones del Producto

Parámetro

Detalles

Modelo NO.

Número de Filas

Sencillo

Dirección de Carga

Rodamiento Radial

Material

Acero para rodamientos

Ángulo de contacto

0°

Especificación

Origen

Alemania Suecia Japón

Código HS

8482102000

16004
20x42x8mm

Industrias de Aplicación

Industria

Equipo Típico

Fabricación Industrial

Máquinas CNC, Reductores, Motores Eléctricos

Máquinas Textiles

Equipo de Envasado

Máquinas de impresión

Spinning Frames, Looms
Conveyors, Filling Machines
Offset Presses, Rotary Printers
Reducer Systems Planetary Gearboxes, Worm Reducers

Stop Equipment Downtime with Genuine 16004 Deep Groove Ball Bearing 20x42x8mm

Industrial machinery operators know the cost of unexpected downtime—hours lost to bearing failures, missed production targets, and emergency repairs. Counterfeit bearings often fail prematurely, while sourcing genuine parts from unreliable suppliers leads to long lead times and inconsistent quality. When your production line depends on precise radial load handling, choosing the wrong bearing isn’t just a risk—it’s a guarantee of future headaches.

Genuine NSK 16004 Bearing: In Stock and Engineered for Reliability

Our 16004 Deep Groove Ball Bearing solves these challenges with authentic NSK quality, available for immediate shipment. As a professional bearing supplier with decades of export experience, we stock this 20x42x8mm high-precision bearing to meet your urgent maintenance or production needs. Whether installed in machine tool spindles, textile machinery, or packaging equipment, its single-row radial design delivers stable performance under continuous operation.

Diseñado para Aplicaciones Industriales de Alta Velocidad

This 16004 bearing excels in high-speed rotational environments, making it ideal for industrial machinery where precision and durability matter. With a contact angle of 0°, it efficiently handles radial loads while maintaining low friction, reducing heat buildup during extended use. Its bearing steel construction ensures resistance to wear, even in demanding conditions like dusty workshops or high-cycle production lines. For equipment requiring consistent rotation—from conveyors to reducers—this bearing provides the reliability your operations depend on.

Technical Details That Maximize Machine Performance

The 16004 Deep Groove Ball Bearing’s critical specifications directly impact your equipment’s efficiency. Its 20mm bore diameter, 42mm outer diameter, and 8mm width ensure precise fit in standard industrial assemblies, eliminating the need for custom modifications. The single-row design optimizes load distribution, while the 0° contact angle enhances radial load capacity—essential for machinery subject to constant stress. Crafted from high-grade bearing steel, it maintains dimensional stability under temperature variations, ensuring long service life even in fluctuating operating conditions.

Why Genuine NSK Bearings Lower Your Total Cost of Ownership

Choosing genuine NSK bearings over counterfeits reduces long-term costs by minimizing downtime and replacement frequency. Counterfeit bearings often lack proper heat treatment, leading to early fatigue and catastrophic failures that damage expensive machinery components. In contrast, NSK’s rigorous manufacturing standards—aligned with ISO industrial specifications—ensure each 16004 bearing meets strict performance criteria. The initial investment in genuine parts pales in comparison to the costs of unplanned shutdowns, repair labor, and production losses caused by substandard alternatives.

Su Socio de Confianza para el Suministro de Rodamientos

With ISO 9001:2015 and ISO 14001 certifications, we adhere to global quality and environmental standards. Our QC team conducts comprehensive inspections, from raw material verification to dimensional and performance testing, ensuring every bearing meets specifications. As a supplier serving Europe, North America, and Southeast Asia, we offer flexible order policies—including 1 piece MOQ for standard bearings—and efficient delivery (3-5 working days for samples). Our technical team provides free guidance on selection and installation, while our 12-month warranty covers manufacturing defects, offering complete peace of mind.

Packaging & Shipping

  • Original NSK packaging with protective casing to prevent damage during transit
  • 3-5 working days delivery for sample orders, 5-15 working days for bulk quantities
  • Múltiples opciones de logística: DHL, FedEx, UPS, transporte aéreo o transporte marítimo

    Número de seguimiento en tiempo real proporcionado una vez que se despacha el envío

  • 1 piece minimum order quantity, ideal for emergency repairs or small-batch production

Asegure su suministro de rodamientos hoy

Don’t let equipment downtime disrupt your production schedule. The longer you wait to replace a worn bearing, the higher the risk of costly failures. Our genuine NSK 16004 Deep Groove Ball Bearing is in stock and ready to ship—order now to restore your machinery’s performance and avoid unnecessary delays.

Preguntas Frecuentes

https://storebearing.com/wp-content/uploads/2026/07/electron-microscope-images-showing-non-metallic-inclusion-di-1.jpgQ: ¿Es este un rodamiento https://storebearing.com/wp-content/uploads/2026/07/example-of-complete-material-certification-documentation-inc-3.jpg genuino?https://storebearing.com/wp-content/uploads/2026/07/step-by-step-failure-analysis-workflow-showing-inclusion-ide-2.jpg

A: Yes, we supply genuine original NSK bearings, sourced from authorized channels with full traceability.

Q: ¿Cómo confirmo si este rodamiento se ajusta a mi equipo?

A: Proporcione el modelo de su equipo o las dimensiones del rodamiento existente, y nuestro equipo técnico verificará la compatibilidad sin costo alguno.

P: ¿Cuál es el período de garantía?

A: Todos los productos vienen con una garantía de 12 meses a partir de la fecha de recepción, que cubre defectos de fabricación.

P: ¿Cuál es la cantidad mínima de pedido?

A: We accept orders for 1 piece, supporting both emergency repairs and small-scale requirements.

Q: ¿Qué tan rápido pueden enviar este rodamiento?

A: Los pedidos de muestra se envían dentro de 3-5 días hábiles; los pedidos al por mayor tardan de 5 a 15 días hábiles dependiendo de la cantidad.

Q: How can I verify the bearing’s authenticity?

A: Genuine NSK bearings include original packaging with防伪标签 (anti-counterfeit labels) and laser markings. We provide full documentation for traceability upon request.

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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