Deep Groove Ball Bearings 4204 4304 with Bearing Steel for Industrial Machinery
Ball Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Ball Bearing Single-Row Deep Groove Ball Bearings

Deep Groove Ball Bearings 4204 4304 with Bearing Steel for Industrial Machinery

Ensure smooth, long-lasting performance for your industrial machinery with these Deep Groove Ball Bearings 4204 4304, crafted from high-grade bearing steel to minimize downtime and boost operational reliability. The 45*68*12mm precision design delivers consistent radial load handling, making them ideal for machine tools, conveyors, and textile equipment where stability under continuous use is non-negotiable.

  • Single-row, unseparated structure ensures easy installation and maintenance, reducing setup time for busy production lines
  • Engineered to meet rigorous industrial standards, these bearings balance durability and precision to keep your machinery running at peak efficiency
  • Backed by our expertise in bearing manufacturing, you’ll get a component that withstands heavy loads and frequent use without compromising on performance

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

Separado

No separado

Número de Filas

Individual

Dirección de Carga

Rodamiento Radial

Material

Acero para rodamientos

Especificación

45*68*12mm

Marca registrada

Origen

Alemania Suecia Japón

Código HS

8482102000

4204 4304
NTN

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Herramientas de Máquina, Equipos de Impresión, Reductores

Automotriz

Conjuntos de buje, cajas de engranajes

Agricultura

Cosechadoras, Tractores

Nueva Energía

Aerogeneradores, Equipos Fotovoltaicos

Electrodomésticos

Motores, Bombas, Ventiladores

Eliminate Downtime with Reliable Deep Groove Ball Bearings 4204 4304 for Industrial Machinery

Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. Low-quality bearings often lead to premature wear, increased noise, and costly production interruptions. Sourcing authentic, precision-engineered bearings with flexible ordering options can be a challenge, especially when dealing with urgent maintenance needs.

Authentic Deep Groove Ball Bearings 4204 4304 for Consistent Performance

Our Deep Groove Ball Bearings 4204 and 4304 address these challenges by combining high-quality bearing steel construction with precision manufacturing. As an integrated bearing manufacturer and exporter with ISO9001 and ISO14001 certifications, we ensure each bearing meets strict quality standards. Designed for industrial machinery, these bearings deliver reliable radial load support, making them ideal for machine tools, reducers, and conveyor systems where consistent performance is critical.

Rendimiento Óptimo en Entornos Industriales Exigentes

Deep Groove Ball Bearings 4204 and 4304 excel in applications requiring smooth rotation and durability. With a specification of 45*68*12mm, they are engineered to handle radial loads in moderate to high-speed operations common in industrial machinery. The single-row, unseparated design ensures easy installation and maintenance, while the bearing steel material provides excellent wear resistance—essential for machinery operating in dusty or high-vibration environments.

Key Technical Features Driving Machinery Efficiency

The performance of these bearings is defined by critical technical attributes. The bearing steel construction ensures high tensile strength and fatigue resistance, extending service life under continuous operation. The radial load direction capability makes them suitable for applications where forces act perpendicular to the shaft, such as in gearboxes and motor spindles. The unseparated design maintains alignment between inner and outer rings, reducing friction and minimizing heat generation during high-speed rotation. These features collectively contribute to lower energy consumption and reduced maintenance requirements for industrial equipment.

Por qué los rodamientos auténticos son importantes para el costo total de propiedad

Choosing genuine Deep Groove Ball Bearings 4204 and 4304 over counterfeit alternatives directly impacts your bottom line. Counterfeit bearings often fail prematurely, leading to unplanned downtime, expensive repairs, and potential damage to other machinery components. In contrast, our authentic bearings—sourced from trusted origins like Germany, Sweden, and Japan—offer consistent quality and reliability. With a 12-month global warranty, we stand behind our products, ensuring that the initial investment in genuine bearings translates to lower total ownership costs over time.

Nuestro Compromiso con el Suministro Confiable de Rodamientos

With over 18 years of experience serving global buyers across Europe, America, Southeast Asia, and the Middle East, we have built a reputation for stability and trust. Our full R&D and QC lab ensure each bearing meets precision standards from P0 to P4 and noise grades Z2 to Z4. We offer flexible orders with a 1pc MOQ for standard items, 3–5 days sample lead time, and 5–15 days bulk delivery, supported by multiple payment options including T/T, credit card, and Alibaba trade. Our technical team provides free guidance, and we offer defect replacement or refund to ensure customer satisfaction.

Packaging & Shipping

  • Packed in secure packaging to ensure product integrity during transit
  • Plazo de entrega de muestra: de 3 a 5 días para artículos estándar

    Entrega al por mayor: de 5 a 15 días después de la confirmación del pedido

  • Multiple logistics options available to meet global delivery needs
  • 1pc MOQ supported for emergency maintenance and small-batch requirements

Secure Your Machinery’s Performance Today

Don’t let bearing failures disrupt your production schedule. Whether you need a single replacement bearing or bulk quantities, we provide the authentic Deep Groove Ball Bearings 4204 and 4304 your machinery requires. Contact us with your application details, and we’ll ensure prompt delivery to minimize downtime.

Preguntas Frecuentes

Q: Are these Deep Groove Ball Bearings 4204 and 4304 authentic?

A: Yes, we supply authentic bearings sourced from trusted origins including Germany, Sweden, and Japan, with full traceability in our supply chain.

Q: How can I confirm if the 4204/4304 bearing fits my equipment?

A: Provide your equipment model or specific operating conditions, and our technical team will verify compatibility and provide free选型 support.

P: ¿Qué garantía tienen estos rodamientos?

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

P: ¿Cuál es la cantidad mínima de pedido para estos rodamientos?

A: We accept 1pc MOQ for standard items, making it easy to source emergency replacements or small-batch requirements.

Q: How long does shipping take for the 4204 and 4304 bearings?

A: Sample lead time is 3–5 days, and bulk orders are delivered within 5–15 days, with flexible logistics options to meet your timeline.

Q: How can I verify the authenticity of the bearings I receive?

A: Each bearing comes with origin documentation and product specifications. Our team can assist with verification against manufacturer standards.

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

Tags: 4204 Bearing 4304 Bearing 45*68*12mm Ball Bearings for Machinery Bearing Steel Bearings deep groove ball bearings Deep Groove Ball Bearings 4204 Deep Groove Ball Bearings 4304 Industrial Machinery Bearings
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
Deep Groove Ball Bearing 6213 6313 6413 for Plastic Film Stretching Machinery

Ball Bearing

Deep Groove Ball Bearing 6213 6313 6413 for Plastic Film Stretching Machinery

<p>Ensure smooth, precise rotation for your plastic film stretching machinery with our <strong>Deep Groove Ball Bearing</strong> series (6213, 6313, 6413). Crafted from high-grade bearing steel and engineered to P0-P4 precision, these single-row radial bearings minimize vibration and extend equipment uptime, even under continuous production demands.</p><ul><li>Unseparated design ensures stable performance in high-speed film stretching applications, reducing maintenance interruptions</li><li>Optimized internal clearance and Z2-Z4 noise grade compliance for quiet operation, protecting work environments</li><li>HS Code 8482102000 compliant with ISO industrial standards, guaranteeing seamless integration with global machinery setups</li></ul>

View Details
Deep Groove Ball Bearing 6403 Zz 2RS 25x47x12mm P0-P4 Precision for Industrial Machinery

Ball Bearing

Deep Groove Ball Bearing 6403 Zz 2RS 25x47x12mm P0-P4 Precision for Industrial Machinery

<p>Ensure smooth, precise rotation for your industrial machinery with this <strong>Deep Groove Ball Bearing 6403 Zz 2RS 25x47x12mm</strong>, engineered to minimize downtime and boost operational reliability. Crafted from high-grade bearing steel with P0-P4 precision ratings and Z1V1-Z3V3 vibration control, it delivers consistent performance even in demanding conditions—no more frustrating interruptions from subpar components.</p><ul><li>25x47x12mm dimensions with single-row radial design for optimal load distribution, ideal for machine tools, conveyors, and textile equipment</li><li>Choose Zz (metal shielded) or 2RS (rubber sealed) options to suit your lubrication needs (grease or oil), ensuring long service life in diverse environments</li><li>Backed by Saifan Bearings' ISO 9001:2015 quality certification and 12-month warranty, so you can trust every turn counts</li></ul>

View Details
Rodamiento de bolas de ranura profunda 6210 de China 50x90x20mm para piezas de repuesto de automóviles con certificación <p>

Ball Bearing

Rodamiento de bolas de ranura profunda 6210 de China 50x90x20mm para piezas de repuesto de automóviles con certificación <p>

<p>Ensure smooth, reliable rotation in your auto spare parts with this high-performance <strong>6210 Deep Groove Ball Bearing</strong>, engineered to deliver consistent precision and extended service life. Crafted to the exact 50x90x20mm specification, it fits seamlessly into automotive applications, reducing downtime and enhancing machinery efficiency.</p><ul><li>ISO9001:2015 certified for quality assurance, ensuring compliance with global industrial standards</li><li>Grease or oil lubrication flexibility adapts to diverse operating conditions, maintaining optimal performance in varying temperatures</li><li>High-grade chrome steel construction resists wear and heavy loads, addressing the need for durable components in demanding automotive environments</li></ul>

View Details
High Precision NTN 6308ZZ Deep Groove Ball Bearing 40x90x23mm for Industrial Machinery

Ball Bearing

High Precision NTN 6308ZZ Deep Groove Ball Bearing 40x90x23mm for Industrial Machinery

<p>Ensure smooth, precise rotation for your industrial machinery with the <strong>High Precision NTN 6308ZZ Deep Groove Ball Bearing</strong>, engineered to minimize downtime and enhance operational efficiency. This 40x90x23mm radial bearing delivers reliable performance even under continuous loads, thanks to its single-row design and P0-P4 precision ratings that meet strict industrial standards.</p><ul><li>Sealed with ZZ shields to keep contaminants out and lubrication in, ensuring long service life in harsh working environments</li><li>Non-aligning construction maintains stability at high speeds, critical for machine tools and heavy-duty equipment</li><li>Compatible with grease or oil lubrication, offering flexibility to match your specific application needs</li></ul>

View Details