Ball Bearing

Deep Groove Ball Bearing 6303R 17x47x14mm P0-P4 Precision for Industrial Machinery

SKU: c5df611b6547 In Stock

Keep your industrial machinery running smoothly with the Deep Groove Ball Bearing 6303R, designed to deliver reliable performance and extended service life in demanding applications. This 17x47x14mm precision bearing (P0-P4 grades) ensures minimal vibration (Z1V1-Z3V3) and consistent rotation, reducing downtime and maintenance costs for your equipment.

  • Engineered with high-grade bearing steel and available in Zz, 2RS, or Open seals to suit your lubrication needs (grease or oil), providing versatility for machine tools, conveyors, and other industrial systems.
  • Backed by our ISO 9001:2015 certified manufacturing process, this non-aligning, single-row radial bearing offers the stability and precision your operation depends on—no more compromises on quality or fit.
Wholesale Price (FOB)
¥1.50
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.

Tipo de Sellos

Zz, 2RS, Abierto

Lubricación

Grasa o Aceite

Clasificación de Precisión

P0, P6, P5, P4

Vibración

,

,

Servicio

OEM, ODM

Alineando

Cojinete No Alineado

Separado

No separado

Número de Filas

Sencillo

Dirección de Carga

Rodamiento Radial

Material

Acero para rodamientos

Ángulo de contacto

Paquete de Transporte

Cartón, Palé

Especificación

Código HS

8482102000

6303R
17×47×14 mm

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Herramientas de Máquina, Equipos de Impresión, Reductores

Automotriz

Conjuntos de Ejes, Motores Eléctricos

Agricultura

Cosechadoras, Tractores

Electrodomésticos

Lavadoras, Compresores de Refrigeración

Nueva Energía

Aerogeneradores, Sistemas de Seguimiento de Paneles Solares

Minimize Downtime with Reliable 6303R Deep Groove Ball Bearing for Industrial Machinery

Industrial operations face costly disruptions when bearings fail prematurely—whether from imprecise manufacturing, substandard materials, or mismatched specifications. Many buyers struggle with long lead times for custom precision bearings or uncertainty about product authenticity. As a manufacturer with over 15 years serving global industrial clients, we understand how critical consistent bearing performance is to keeping your production lines running.

Precision-Engineered Deep Groove Ball Bearing for Demanding Applications

The 6303R Deep Groove Ball Bearing addresses these challenges with its P0-P4 precision ratings and Z1V1-Z3V3 noise control, ensuring stable operation in high-speed industrial machinery. Our integrated manufacturing and export capabilities mean we can fulfill orders from 1 piece to bulk quantities, with sample lead times of 3–5 days and bulk delivery within 5–15 days. Whether your equipment requires open, Zz, or 2RS sealed designs, this bearing delivers reliable radial load support for machine tools, reducers, and conveyors.

Optimized Performance in Critical Industrial Environments

This 17x47x14mm industrial ball bearing excels in applications requiring both precision and durability. Its single-row design and 0° contact angle make it ideal for radial load scenarios, while the bearing steel construction ensures resistance to wear under continuous operation. With lubrication options of grease or oil, it adapts to varying speed and temperature conditions—common in manufacturing and processing equipment where consistent performance directly impacts productivity.

Especificaciones Técnicas que Impulsan la Fiabilidad

The 6303R’s precision rating directly influences operational efficiency: P4 class bearings minimize runout and vibration, critical for high-precision machine tools where even minor deviations affect product quality. The Z3V3 vibration grade reduces noise and energy loss, making it suitable for noise-sensitive environments like printing presses. Its non-aligning, unseparated design simplifies installation and maintenance, while seal options (Zz, 2RS, Open) allow customization for dust or moisture exposure—key considerations in agricultural or outdoor machinery applications.

Por qué la autenticidad importa para el costo total de propiedad

Choosing genuine bearings avoids the hidden costs of counterfeits: early failures lead to unplanned downtime, increased maintenance, and potential damage to adjacent components. Our 6303R bearings are manufactured under ISO9001 and ISO14001 certifications, with full R&D and quality control processes ensuring each unit meets international standards. While cheaper alternatives may reduce upfront costs, the 12-month global warranty and defect replacement policy of our deep groove ball bearings provide long-term security that lowers total operational expenses.

Nuestro Compromiso con la Continuidad de Su Producción

With a production capacity of 1,000,000 units annually, we maintain stable supply even for large-scale orders. Our technical team offers free guidance on bearing selection and installation, helping you avoid costly mismatches. As both manufacturer and exporter, we control the entire supply chain—from raw material sourcing to shipping—ensuring traceability and quality at every step. We’ve served clients across Europe, America, Southeast Asia, and the Middle East since 2005, building a reputation for reliability in industrial bearing solutions.

Packaging & Shipping

    Embalaje de cartón seguro con refuerzo de palets para pedidos a granel

  • 3–5 days lead time for samples, 5–15 days for bulk production
  • Flexible shipping via DHL, FedEx, UPS, air freight, or sea freight
  • Seguimiento en tiempo real proporcionado para todos los envíos

  • 1pc MOQ for standard items, supporting emergency maintenance needs

Keep Your Machinery Running—Request Your Quote Today

Every day of delayed maintenance costs valuable production time. Whether you need a single 6303R bearing for emergency repair or bulk quantities for planned production, we ensure fast, reliable delivery. Provide your application details, required precision grade, and quantity, and our team will respond with a tailored quote within 24 hours.

Preguntas Frecuentes

P: ¿Son estos rodamientos auténticos y trazables?

A: Yes, all our bearings are manufactured in-house under ISO9001/ISO14001 standards, with full traceability from raw material to shipment. We provide certification documents upon request.

Q: How do I confirm if the 6303R is suitable for my equipment?

A: Share your equipment model, operating speed, load conditions, and required precision grade. Our technical team will verify compatibility and recommend optimal specifications.

P: ¿Cuál es su política de garantía?

A: Ofrecemos una garantía global de 12 meses que cubre defectos de fabricación. Los productos defectuosos serán reemplazados o reembolsados sin costo adicional.

P: ¿Cuál es la cantidad mínima de pedido?

A: Standard items have a 1pc MOQ, making it easy to source single units for emergency repairs or small-scale projects.

P: ¿Qué tan rápido pueden enviar después del pago?

A: Samples ship within 3–5 days, while bulk orders are delivered in 5–15 days depending on quantity. We prioritize urgent orders for critical maintenance needs.

Q: ¿Puede proporcionar servicios OEM/ODM para este rodamiento?

A: Yes, we offer full OEM/ODM customization, including custom branding, packaging, and technical specifications to meet your unique 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.

Engineering Insights

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