Deep Groove Ball Bearing 6303 17x47x14mm P0-P4 Precision for Auto Parts
Ball Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Ball Bearing Single-Row Deep Groove Ball Bearings

Deep Groove Ball Bearing 6303 17x47x14mm P0-P4 Precision for Auto Parts

Ensure smooth, reliable rotation in auto parts with the Deep Groove Ball Bearing 6303, engineered to deliver consistent performance in demanding automotive applications. This 17x47x14mm bearing features precision grades from P0 to P4, balancing cost-effectiveness with the accuracy needed to minimize vibration and extend component lifespan.

  • Single-row, non-aligning design optimized for radial loads, ensuring stable operation in transmissions and auxiliary systems
  • Constructed with high-grade bearing steel and available with grease or oil lubrication, tailored to your maintenance preferences
  • Backed by Saifan’s strict quality control and 12-month warranty, providing peace of mind for both OEM production and replacement needs

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

6303

Lubricación

Grasa o Aceite

Clasificación de Precisión

P0 P6 P5 P4 P2

Vibración

Servicio

OEM ODM

Alineando

Cojinete No Alineado

Separado

No separado

Número de Filas

Individual

Dirección de Carga

Rodamiento Radial

Material

Acero para rodamientos

Paquete de Transporte

Palé de Cartón

Especificación

Código HS

8482102000

Capacidad de Producción

1000000

Z1V1 Z2V2 Z3V3
17*47*14 mm

Industrias de Aplicación

Industria

Equipo Típico

Automotriz

Maquinaria Industrial

Electrodomésticos

Maquinaria Agrícola

Nueva Energía

Transmission systems, wheel hubs, engine components
Electric motors, pumps, gearboxes
Washing machines, air conditioners, power tools
Tractor gearboxes, harvester components
Wind turbine accessories, solar panel tracking systems

Prevent Costly Auto Part Failures with 6303 Deep Groove Ball Bearing

Auto parts manufacturers know the frustration of unexpected bearing failures—downtime on production lines, increased maintenance costs, and compromised product quality. Many face challenges with inconsistent precision from low-quality suppliers or struggle to meet tight delivery timelines for custom orders. When components like wheel hubs or transmissions fail due to substandard bearings, the ripple effect impacts both reputation and bottom line.

Reliable 6303 Ball Bearings for Auto Parts and Beyond

Our Deep Groove Ball Bearing 6303 addresses these pain points with precision engineering and flexible supply solutions. Designed to meet P0-P4 precision standards and Z1V1-Z3V3 noise grades, this 17x47x14mm bearing delivers consistent performance in automotive applications. With ISO9001 and ISO14001 certifications backing our manufacturing process, we ensure each bearing meets strict quality benchmarks. Whether you need standard parts with 1pc MOQ or custom OEM/ODM solutions, our 3-5 day sample lead time and 5-15 day bulk delivery keep your production on track.

Optimal Performance in Critical Automotive Applications

The 6303 17x47x14mm Ball Bearing excels in radial load environments, making it ideal for automotive transmission systems, wheel hubs, and electric motor assemblies. Its single-row, unseparated design ensures stability during high-speed rotation, while bearing steel construction provides durability under continuous operation. In automotive manufacturing, where precision directly impacts vehicle safety and performance, this bearing’s ability to maintain tight tolerances (P0-P4) and low vibration (Z2-Z4) is critical for reducing noise and extending component life.

Detalles técnicos que impulsan el rendimiento

Key technical features of the 6303 Bearing contribute to its reliability in auto parts. The precision rating (P0-P4) controls dimensional accuracy—P4 grade bearings, for example, minimize radial runout, ensuring smoother operation in high-precision applications like electronic power steering systems. Vibration grades (Z1V1-Z3V3) reduce noise emissions, a vital consideration for passenger vehicle comfort. The bearing’s radial load capacity, combined with grease or oil lubrication options, allows adaptation to varying operating temperatures and speed requirements, from idle to highway conditions. Non-aligning design suits rigid mounting setups common in automotive assemblies, while the unseparated structure simplifies installation and maintenance.

Long-Term Value of Quality Bearings for Auto Manufacturing

Choosing substandard 6303 Bearings may seem cost-effective initially, but the hidden costs add up. Early failures can lead to production line shutdowns—each hour of downtime in auto manufacturing costs thousands in lost output. Poor precision causes premature wear on adjacent components, increasing warranty claims and repair expenses. Our bearings, backed by a 12-month global warranty, reduce these risks. With defect replacement and refund policies, we stand behind the performance of every unit. For auto parts manufacturers, investing in high-quality bearings lowers total cost of ownership by minimizing downtime, reducing maintenance, and ensuring consistent product quality.

Why Auto Parts Manufacturers Trust Saifan Bearings

With 18 years of experience as an integrated bearing manufacturer and exporter, we serve global buyers across Europe, America, and Southeast Asia. Our full R&D department and QC lab ensure each 6303 Bearing meets design specifications, while OEM/ODM capabilities support custom requirements—critical for specialized auto parts. We offer free technical guidance to help you select the right precision and vibration grade for your application. Flexible payment options (T/T, credit card, Alibaba trade) and free samples (buyer covers freight) make it easy to evaluate our bearings before committing to bulk orders. Our stable supply chain, with a production capacity of 1,000,000 units, ensures consistent availability even for large-volume orders.

Packaging & Shipping

    Embalaje seguro de cartón y paletas para prevenir daños durante el tránsito

  • 3–5 day sample lead time for prototype testing
  • 5–15 day bulk delivery for standard items
  • Múltiples opciones de logística, incluyendo exprés, aérea y transporte marítimo

  • 1pc MOQ for standard bearings, supporting small-batch and emergency orders

Get Your 6303 Bearing Quote Today

Don’t let bearing issues slow down your auto parts production. Send us your requirements—including quantity, precision grade, and application details—and our team will provide a quote within 24 hours. With free samples available and fast delivery, you can quickly verify performance and get back to manufacturing with confidence.

Preguntas Frecuentes

Q: Are these 6303 bearings suitable for automotive wheel hub applications?

A: Yes, the 6303 17x47x14mm Ball Bearing is designed for radial load environments, making it suitable for wheel hubs, transmission systems, and other auto parts requiring stable rotation and durability.

Q: Can you provide custom precision grades for the 6303 bearing?

A: We offer OEM/ODM services with precision ratings from P0 to P4, tailored to your specific auto part requirements. Contact our technical team with your specs for customization.

What is your warranty policy for the 6303 bearing?

A: We provide a 12-month global warranty covering manufacturing defects. Defective products can be replaced or refunded, with free technical support throughout the warranty period.

Q: What is the minimum order quantity for standard 6303 bearings?

A: We accept 1pc MOQ for standard items, supporting small-batch purchases and emergency maintenance needs.

Q: How do you ensure the quality of your bearings?

A: Our manufacturing process is ISO9001 and ISO14001 certified, with rigorous QC lab testing for precision, vibration, and material quality. Each bearing undergoes inspection before shipment.

Tags: 17x47x14mm Ball Bearing 6303 17x47x14mm Bearing 6303 Bearing Auto Parts Deep Groove Bearing Ball Bearing Deep Groove Ball Bearing 6303 High Precision Ball Bearing for Auto P0-P4 Precision Bearing
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