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

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Ball Bearing Single-Row Deep Groove Ball Bearings

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

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

MOQ

1 Piece

Lead Time

5-15 Days

Warranty

12 Mo.

Precision

P0-P4

Noise Grade

Z2-Z4

Customization

OEM/ODM

  • High-grade chrome steel for long service life
  • Strict raw material inspection & full process monitoring
  • ISO 9001:2015 & ISO 14001 certified
  • ABMA & DIN standards compliant
  • Free samples for qualified distributors
  • T/T, Credit Card & Alibaba payment accepted

Product Details

Especificaciones del Producto

Parámetro

Detalles

Número de modelo

Número de Filas

Individual

Dirección de Carga

Rodamiento Radial

Material

Acero para rodamientos

Ángulo de contacto

Especificación

Origen

Alemania Suecia Japón

Código HS

8482102000

16004
20x42x8mm

Industrias de Aplicación

Industria

Equipo Típico

Fabricación Industrial

Máquinas CNC, Cajas de engranajes, Motores eléctricos

Maquinaria Textil

Spinning Frames, Looms
Packaging Equipment Conveyors, Filling Machines
Printing Machinery 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 logísticas: DHL, FedEx, UPS, carga aérea o carga marítima

  • Real-time tracking number provided once shipment is dispatched
  • 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

Q: ¿Es este un rodamiento genuino?

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

P: ¿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: All products come with a 12-month warranty from the date of receipt, covering manufacturing defects.

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: Sample orders ship within 3-5 working days; bulk orders take 5-15 working days depending on quantity.

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.

Tags: 16004 Deep Groove Ball Bearing 20x42x8mm Bearing High Precision Ball Bearing industrial machinery deep groove bearing NSK 16004 Bearing Original NSK 16004 20x42x8mm Precision 16004 Bearing 20x42x8mm Radial Ball Bearing for Machinery
Fast Response · Within 24 Hours

Request a Quote for
This Product

Tell us your requirements -- quantity, specifications, or customization needs. Our team will respond with a competitive quote within 24 hours.

01

Submit Inquiry

Fill in your product requirements and contact details.

02

Confirm Parameters

Our team confirms specs, quantity, and arranges samples.

03

Receive Quotation

Get a detailed PI with competitive pricing and trade terms.

04

Place Order

Complete payment and we arrange production & delivery.

Product Inquiry Form

By submitting, you agree to be contacted by our sales team. We respect your privacy.

Related Products

More products from the same category

View All
Long-Life Deep Groove Ball Bearing 62302 15x42x17mm for Industrial Machinery

Ball Bearing

Long-Life Deep Groove Ball Bearing 62302 15x42x17mm for Industrial Machinery

<p>Ensure smooth, long-term operation of your industrial machinery with the <strong>Long-Life Deep Groove Ball Bearing 62302</strong>, engineered to deliver reliable performance in high-demand applications. This 15x42x17mm bearing minimizes downtime with its P6 precision grade and durable construction, making it ideal for machine tools, conveyors, and rotating equipment.</p><ul><li>Grease or oil lubrication options adapt to your specific operating conditions, ensuring consistent rotation even under varying loads</li><li>Backed by ISO 9001:2015 quality standards, this bearing reduces maintenance costs while extending equipment service life</li><li>Perfect fit for industrial machinery requiring precise radial and axial load handling, with dimensions optimized for seamless integration</li></ul>

View Details
Deep Groove Ball Bearing 61902-Z 61902-2Z 15x28x7mm High Precision for Industrial Machinery

Ball Bearing

Deep Groove Ball Bearing 61902-Z 61902-2Z 15x28x7mm High Precision for Industrial Machinery

<p>Ensure smooth, long-lasting operation for your industrial machinery with this <strong>Deep Groove Ball Bearing 61902-Z/2Z</strong>. Engineered to deliver high precision (P0-P4 grade) and low noise (Z2-Z4 grade), this 15x28x7mm bearing minimizes downtime and reduces maintenance costs, even in continuous-use applications.</p><ul><li>Single-row radial design with 0° contact angle ensures optimal load distribution for stable performance under radial loads</li><li>Constructed from premium bearing steel for enhanced durability and resistance to wear, extending equipment service life</li><li>Available with single (Z) or double (2Z) metal shields to protect against contaminants, ideal for harsh industrial environments</li><li>Complies with ISO standards, guaranteeing compatibility with your existing machinery and reliable rotation you can trust</li></ul>

View Details
Deep Groove Ball Bearing 6700 6701 6702 Zz 2RS DDU for Industrial Machinery ISO9001 Certified

Ball Bearing

Deep Groove Ball Bearing 6700 6701 6702 Zz 2RS DDU for Industrial Machinery ISO9001 Certified

<p>Ensure smooth, reliable rotation for your industrial machinery with our precision-engineered <strong>Deep Groove Ball Bearing</strong> series (6700, 6701, 6702) in ZZ, 2RS, and DDU configurations. Designed to minimize downtime and maximize performance, these bearings deliver consistent operation even under demanding conditions, backed by ISO9001 certification for quality you can trust.</p><ul><li>Precision-grade construction (10*15*3mm for 6700 model) ensures tight fit and reduced vibration, critical for sensitive industrial applications</li><li>Choose from sealed (2RS/DDU) or shielded (ZZ) options to suit your environment—keeping contaminants out and lubrication in for extended service life</li><li>Manufactured with high-grade materials to handle continuous use, addressing common wear issues in heavy-duty machinery setups</li></ul>

View Details
6304 6304r Zz 2RS DDU Deep Groove Ball Bearing for Transportation Vehicles with 20*52*12mm Size

Ball Bearing

6304 6304r Zz 2RS DDU Deep Groove Ball Bearing for Transportation Vehicles with 20*52*12mm Size

<p>Ensure smooth, reliable rotation in your transportation vehicles with this high-performance <strong>6304 deep groove ball bearing</strong>, engineered to deliver long-lasting stability even under demanding conditions. Crafted from premium bearing steel with a 20x52x12mm precision design, it minimizes friction and noise to keep your machinery running efficiently mile after mile.</p><ul><li>Single-row radial structure with 0° contact angle for optimal radial load handling, ideal for automotive and transportation applications</li><li>Available with ZZ, 2RS, or DDU seals to prevent contamination and retain lubrication, extending service life in harsh environments</li><li>Backed by Saifan’s strict quality control and ISO-certified manufacturing, ensuring consistent performance you can trust for critical operations</li></ul>

View Details