Deep Groove Ball Bearings 4204 4304 for Industrial Machinery, 45x68x12mm Bearing Steel
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 for Industrial Machinery, 45x68x12mm Bearing Steel

Ensure smooth, long-lasting operation for your industrial machinery with our Deep Groove Ball Bearings—engineered to reduce downtime and enhance equipment reliability. The 4204 and 4304 models, crafted from high-grade bearing steel, deliver exceptional radial load capacity and precise rotation at 45x68x12mm dimensions, making them ideal for heavy-duty applications in machine tools, conveyors, and textile equipment.

  • Single-row, unseparated design ensures easy installation and maintenance, minimizing operational disruptions
  • Adheres to strict ISO standards for consistent performance, addressing the need for reliable components in critical machinery
  • Low noise operation (Z2-Z3 grade) and wear-resistant construction extend service life, reducing replacement costs over time

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

Código HS

8482102000

4204 4304

Industrias de Aplicación

Industria

Equipo Típico

Fabricación Industrial

Automotriz

Sistemas de Transmisión, Motores Eléctricos

Maquinaria Agrícola

Tractores, Cosechadoras

Electrodomésticos

Lavadoras, Aires Acondicionados

Nueva Energía

Sistemas de Seguimiento Solar, Pequeñas Turbinas Eólicas

CNC Machines, Gearboxes, Conveyors

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

Industrial operations face constant challenges from unexpected equipment failures—especially when critical components like bearings underperform. Many manufacturers struggle with bearings that fail prematurely due to poor material quality or imprecise manufacturing, leading to costly production halts and maintenance delays. Sourcing standard bearings with flexible order terms and consistent quality can also be a hurdle, particularly for businesses needing small quantities or urgent replacements.

Precision Engineered Deep Groove Ball Bearings for Consistent Performance

Our 4204 and 4304 Deep Groove Ball Bearings address these pain points by combining high-grade bearing steel construction with strict manufacturing standards. Designed for industrial machinery, these bearings deliver reliable radial load support in applications like gearboxes, conveyors, and electric motors. With a dimension of 45x68x12mm, they fit seamlessly into standard equipment setups, ensuring easy replacement and minimal downtime. Backed by our 17 years of manufacturing experience, we offer 1 piece MOQ for standard bearings, making small-batch orders or emergency repairs feasible without compromising on quality.

Rendimiento Óptimo en Entornos Industriales Exigentes

These deep groove ball bearings excel in moderate to high-speed industrial applications, where consistent rotation and load capacity are essential. The single-row, unseparated design provides stable operation under radial loads, making them ideal for machinery subject to continuous motion, such as CNC machine spindles and agricultural equipment conveyors. Their bearing steel material ensures durability, withstanding regular wear and tear in both indoor industrial settings and outdoor agricultural environments. Properly installed, these bearings maintain performance across a range of operating temperatures, supporting uninterrupted production schedules.

Características técnicas clave que garantizan la longevidad

The 4204 and 4304 bearings are engineered with critical features that directly impact equipment performance. The bearing steel material offers high hardness and wear resistance, extending service life compared to lower-grade alternatives. The 45mm bore diameter and 68mm outer diameter provide a balanced size-to-load ratio, suitable for medium-duty industrial machinery. The 12mm width ensures sufficient contact area for load distribution, reducing stress on individual components. Additionally, the unseparated design simplifies installation and maintenance, minimizing the risk of assembly errors that can cause premature failure. These technical attributes collectively contribute to stable operation and reduced maintenance costs over time.

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

Choosing genuine bearings over counterfeit alternatives directly affects your bottom line. Counterfeit bearings often use substandard materials and lack precision manufacturing, leading to early failure, increased energy consumption, and potential damage to connected equipment. A single bearing failure can result in hours of production downtime, costing far more than the initial savings from cheap alternatives. Our bearings meet ISO international standards, ensuring consistent quality and performance. With a 12-month warranty, we stand behind every product, offering free replacement for qualified defects—protecting your investment and reducing long-term operational risks.

Nuestro Compromiso con el Suministro y Servicio Confiables

As a professional bearing manufacturer and supplier since 2005, we prioritize quality and customer satisfaction. Our factory is equipped with advanced precision processing equipment and automated production lines, producing bearings from P0 to P4 precision grades. We implement strict incoming raw material inspections and full-process production supervision, with an in-house laboratory conducting dimensional detection and performance tests. We serve customers in Europe, North America, Southeast Asia, and the Middle East, offering flexible order policies—3-5 working days for sample orders and 5-15 days for bulk shipments. Our professional technical team provides free guidance on bearing selection, installation, and maintenance, ensuring you get the right product for your application.

Packaging & Shipping

  • Standard industrial packaging with protective materials to prevent damage during transit
  • Los pedidos de muestra se envían dentro de 3-5 días hábiles; los pedidos al por mayor dentro de 5-15 días hábiles

    Múltiples opciones logísticas disponibles, incluyendo DHL, FedEx, UPS, transporte aéreo y transporte marítimo

    Información de seguimiento en tiempo real proporcionada una vez que se despacha el envío

  • Minimum order quantity of 1 piece for standard bearings, supporting small-batch and emergency purchases

Secure Your Bearings Today for Uninterrupted Production

Don’t let bearing failures disrupt your operations. Whether you need a single replacement or bulk order, our 4204 and 4304 Deep Groove Ball Bearings are ready to ship. Sending your requirements now means faster delivery and reduced downtime—critical for maintaining production schedules and meeting business targets.

Preguntas Frecuentes

P: ¿Son estos rodamientos genuinos y trazables?

A: Yes, we ensure all products meet strict quality standards and provide full traceability through our manufacturing and supply chain processes.

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

A: Proporcione el modelo de su equipo o las especificaciones técnicas, y nuestro equipo técnico verificará la compatibilidad y ofrecerá orientación gratuita para la selección.

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

A: We offer a 12-month warranty from the date of receipt. Qualified defective products are eligible for free replacement or refund.

P: ¿Cuál es la cantidad mínima de pedido?

A: La cantidad mínima de pedido para rodamientos estándar es 1 pieza, admitiendo tanto reparaciones pequeñas como compras al por mayor.

P: ¿Cuánto tiempo tarda el envío?

A: Sample orders ship within 3-5 working days, and bulk orders within 5-15 working days. Logistics time depends on the selected shipping method.

Q: ¿Cómo aseguran la calidad del producto?

A: We conduct strict raw material inspections, full-process production supervision, and comprehensive performance testing in our in-house laboratory, adhering to ISO 9001:2015 standards.

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Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.

Tags: 4204 Bearing 4204 Deep Groove Ball Bearing for Machinery 4304 45x68x12mm Industrial Bearing 4304 Bearing 45x68x12mm Deep Groove Bearing Bearing Steel Bearings deep groove ball bearings Industrial Machinery Bearings
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