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

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Ball Bearing Single-Row Deep Groove Ball Bearings

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

Ensure smooth, reliable rotation in your transportation vehicles with this high-performance 6304 deep groove ball bearing, 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.

  • Single-row radial structure with 0° contact angle for optimal radial load handling, ideal for automotive and transportation applications
  • Available with ZZ, 2RS, or DDU seals to prevent contamination and retain lubrication, extending service life in harsh environments
  • Backed by Saifan’s strict quality control and ISO-certified manufacturing, ensuring consistent performance you can trust for critical operations

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

Código HS

8482102000

Tamaño del paquete

Peso Bruto del Paquete

6304 6304R
20*52*12mm
7.20cm * 7.20cm * 3.50cm
0.143kg

Industrias de Aplicación

Industria

Equipo Típico

Automotriz

Fabricación Industrial

Maquinaria Agrícola

Transmission systems, wheel hubs, auxiliary machinery
Conveyors, electric motors, textile machinery
Tractor components, harvester drives
Logistics & Transportation Material handling equipment, truck axles

Reduce Vehicle Downtime with Reliable 6304 Deep Groove Ball Bearings

Transportation vehicles depend on bearings that perform under constant radial loads and varying speeds. A failed bearing can halt operations, delay deliveries, and increase maintenance costs. Many operators struggle with inconsistent quality from unknown suppliers, leading to premature wear and unexpected breakdowns. The 6304 deep groove ball bearing addresses these challenges with precision engineering and durable materials.

Precision Engineered for Transportation Applications

Our 6304 deep groove ball bearing, sized 20x52x12mm, is designed to meet the rigorous demands of transportation vehicles. As a professional bearing manufacturer with over 18 years of experience, we produce this bearing to P0-P4 precision grades and Z2-Z4 noise levels, ensuring smooth operation even in high-vibration environments. The radial bearing structure supports heavy loads while maintaining low friction, making it ideal for wheel hubs, transmission systems, and conveyor mechanisms in commercial and industrial vehicles.

Built to Withstand Transportation Workloads

This 6304r radial bearing excels in applications requiring reliable performance under continuous use. Its single-row design and 0° contact angle optimize radial load capacity, critical for supporting vehicle weight and dynamic forces during acceleration and braking. The bearing steel construction ensures resistance to wear and fatigue, extending service life in harsh conditions such as dust, moisture, and temperature fluctuations common in transportation and logistics operations.

Technical Features That Ensure Performance

The 20x52x12mm deep groove ball bearing integrates key features that enhance its functionality. The bearing steel material provides high hardness and toughness, essential for withstanding the stresses of transportation equipment. Its precision manufacturing ensures tight dimensional tolerances, reducing vibration and noise during operation. Available with ZZ, 2RS, or DDU seals, the bearing offers options for contamination protection, extending maintenance intervals and improving reliability in diverse working environments. The single-row configuration balances load capacity and compact design, fitting seamlessly into standard transportation vehicle assemblies.

Why Quality Matters More Than Price for Transportation Bearings

Choosing a low-quality 6304 bearing for transportation vehicles can lead to significant hidden costs. Inferior materials and imprecise manufacturing result in early failure, causing vehicle downtime, expensive repairs, and potential safety risks. Our bearings meet ISO, ABMA, and DIN international standards, ensuring consistent performance and reliability. With a 12-month warranty and strict quality control processes—including incoming material inspection and full-process production supervision—we deliver bearings that reduce total cost of ownership by minimizing replacements and maintenance.

Why Transportation Professionals Choose Saifan Bearings

As a high-tech enterprise certified with ISO 9001:2015 and ISO 14001, we bring decades of bearing manufacturing expertise to every product. Our professional R&D team and experienced QC staff ensure each 6304 bearing meets strict performance criteria. We offer flexible order options, including 1 piece MOQ for standard bearings and sample orders with 3-5 working day delivery, supporting both emergency repairs and bulk production needs. Our one-stop service covers independent R&D, mass production, and global sales, providing transportation companies with a reliable partner for all bearing requirements. With customers across Europe, North America, Southeast Asia, and the Middle East, we have a proven track record of delivering quality bearings for diverse transportation applications.

Packaging & Shipping

  • Securely packed in individual boxes with outer carton protection 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

  • Multiple logistics options including express (DHL, FedEx), air, and sea freight to meet delivery timelines
  • Real-time tracking information provided once shipment is dispatched
  • Flexible order quantities with 1 piece MOQ for standard bearings, ideal for emergency replacements

Ensure Your Vehicles Stay Operational – Order Today

Don’t let bearing failure disrupt your transportation operations. The 6304 deep groove ball bearing delivers the reliability and performance needed to keep vehicles moving. Contact us with your specific requirements, including seal type and quantity, to get a tailored quote. Our technical team can also assist with选型 guidance to ensure optimal bearing performance for your application.

Preguntas Frecuentes

Q: Are these bearings suitable for high-speed transportation applications?

A: Yes, our 6304 deep groove ball bearings are designed to handle varying speeds common in transportation, with noise grades up to Z4 for smooth operation at high rotations.

Q: How do I confirm if the 20x52x12mm size is correct for my vehicle?

A: Provide your vehicle model or existing bearing specifications, and our technical team will verify compatibility based on your application requirements.

Q: What warranty coverage do you offer for transportation bearings?

A: All bearings come with a 12-month warranty from the date of receipt, covering manufacturing defects with free replacement or refund options.

Q: Can I order a single sample for testing before placing a bulk order?

A: Yes, sample orders are available with no MOQ, and we ship within 3-5 working days. Customers are responsible for freight costs.

Q: What seal options are available for the 6304 bearing?

A: We offer ZZ (metal shield), 2RS (rubber seal), and DDU (double contact seal) options to suit different contamination and lubrication needs in transportation applications.

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

Tags: 20x52x12mm bearing 20x52x12mm deep groove ball bearing 6304 bearing for transportation vehicles 6304 deep groove ball bearing 6304r radial bearing Bearing Steel Deep Groove Bearing Transportation Vehicle Bearing Zz 2RS DDU Bearing
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