Ball Bearing

OEM 420 Stainless Steel Deep Groove Ball Bearings 6307 ZZ RS 35X80X21mm for High Load Applications

SKU: a55f6fe2d7cd In Stock

Ensure smooth, heavy-duty rotation in high-load applications with our stainless steel deep groove ball bearings—engineered to deliver reliable performance where standard bearings fail. The 6307 ZZ/RS model (35X80X21mm) combines 420 stainless steel construction with a deep groove raceway, minimizing friction while handling extreme loads, making it ideal for industrial machinery, agricultural equipment, and automotive systems.

  • Precision you can trust: P0-P4 precision ratings ensure consistent operation, reducing downtime and maintenance costs
  • Sealed options (ZZ/RS) protect against contaminants, extending service life in harsh environments
  • Backed by our 12-month global warranty and expert technical support, so you can focus on productivity, not parts
Wholesale Price (FOB)
¥1.75
MOQ: 1 Piece • Bulk discounts available on inquiry
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12-Month Warranty
Free Samples
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Product Specifications

Technical Details & Description

Especificaciones del Producto

Parámetro

Detalles

Característica

Alta Carga

Número de Filas

Sencillo

Canaleta

Carrera de Surcos Profundos

Material

Acero para rodamientos

Lubricación

Grasa o Aceite

Clasificación de Precisión

P0 P6 P5 P4

Vibración

Inventario

Acciones Ricas

Transporte

por mar o por aire

Servicio

OEM ODM

Paquete de Transporte

Palet de cartón

Código HS

8483200000

Capacidad de Producción

1000000

Z1V1 Z2V2 Z3V3

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Herramientas de Máquina, Equipos de Impresión, Reductores

Automotriz

Buajes de rueda, Sistemas de transmisión

Maquinaria Agrícola

Cosechadoras, Tractores

Nueva Energía

Aerogeneradores, Equipos Fotovoltaicos

Construcción

Excavadoras, Maquinaria de Carga Pesada

Eliminate Downtime with 420 Stainless Steel Deep Groove Ball Bearings 6307 ZZ RS for High Load Applications

Equipment failures due to bearing issues cost manufacturers thousands in lost production each year. When bearings fail prematurely under heavy loads, production lines stop, maintenance costs rise, and deadlines are missed. Many buyers struggle with finding reliable suppliers who can deliver high load bearings that meet precision requirements while offering flexible order options.

High Load Bearings with Reliable Performance and Flexible Supply

Our OEM 420 Stainless Steel Deep Groove Ball Bearings 6307 ZZ RS are engineered to solve these challenges. With a focus on high load capacity and durability, these bearings are ideal for applications in industrial machinery, automotive, and agricultural equipment where performance under stress is critical. Backed by rich stocks and a production capacity of 1,000,000 units, we ensure quick delivery to minimize your downtime. Whether you need standard bearings or custom solutions, our OEM/ODM service meets your specific requirements.

Rendimiento Óptimo en Condiciones Exigentes

These 35X80X21mm deep groove ball bearings excel in high load applications, providing stable rotation even under heavy mechanical stress. The deep groove raceway design allows for efficient distribution of radial and axial loads, making them suitable for equipment like machine tool spindles, conveyor systems, and agricultural machinery reducers. Their robust construction ensures reliable operation in various environments, from factory floors to outdoor agricultural settings.

Technical Excellence for Enhanced Equipment Longevity

The precision rating of P0-P4 ensures minimal vibration and noise, with Z1V1-Z3V3 vibration grades available to meet specific application needs. Higher precision grades like P4 reduce rotational error, critical for high-speed machinery where accuracy is paramount. The choice of grease or oil lubrication allows adaptation to different operating temperatures and speeds, optimizing bearing life. The single row design balances load capacity and installation flexibility, making these 6307 ZZ RS bearings a versatile solution for diverse industrial needs.

Los rodamientos de calidad reducen el costo total de propiedad

Choosing quality bearings like our 420 stainless steel 6307 bearings minimizes the hidden costs associated with low-quality alternatives. Inferior bearings often fail early, leading to unplanned maintenance, production delays, and potential damage to other machine components. Our bearings, manufactured under strict quality control processes, offer longer service life and consistent performance, reducing overall maintenance expenses and downtime. With ISO9001 and ISO14001 certifications, we adhere to international standards, ensuring you receive a product that meets global quality benchmarks.

Por qué los compradores globales eligen los rodamientos Saifan

With over 18 years of experience as an integrated bearing manufacturer and exporter, we serve clients across Europe, America, Southeast Asia, and the Middle East. Our full R&D and QC lab ensure each bearing meets precision and performance standards before shipment. We offer a 12-month global warranty, free technical guidance, and defect replacement or refund, demonstrating our commitment to customer satisfaction. For standard items, we support 1pc MOQ with 3–5 days sample lead time and 5–15 days bulk delivery, providing the flexibility small and large buyers need.

Packaging & Shipping

    Embalaje en cartón y paletas para un transporte seguro

    3–5 días de tiempo de entrega de muestras para evaluación urgente

    Entrega a granel de 5 a 15 días para cumplir con los cronogramas de producción

  • Multiple transport options: by sea or by air based on your needs
  • 1pc MOQ for standard items, supporting small quantity and emergency orders

Secure Your High Load Bearing Supply Today

Don’t let bearing failures disrupt your operations. Whether you need 6307 ZZ or RS bearings for immediate replacement or ongoing production, our ready stock and efficient delivery ensure you get the parts you need when you need them. Send us your requirements now to get started.

Preguntas Frecuentes

P: ¿Son estos rodamientos genuinos y trazables?

A: Yes, we maintain strict quality control and supply chain management. Each bearing can be traced through our production and testing processes, ensuring authenticity and reliability.

Q: How can I confirm if the 6307 ZZ RS bearing fits my equipment?

A: Provide your equipment model, application details, and required load capacity. Our technical team will verify compatibility and offer选型 support based on your specific needs.

Q: What warranty do you offer on these deep groove ball bearings?

A: We provide a 12-month global warranty covering manufacturing defects. If a bearing fails due to production issues, we offer free replacement or refund.

Q: ¿Cuál es la cantidad mínima de pedido para rodamientos estándar?

A: We accept 1pc MOQ for standard items, making it easy to order small quantities for maintenance or testing.

P: ¿Cuánto tiempo tarda en enviarse los pedidos al por mayor?

A: Bulk delivery typically takes 5–15 days after payment confirmation, depending on order size and destination.

Q: Can you provide custom bearing solutions for specific applications?

A: Yes, we offer full OEM/ODM customization. Share your specifications, and our R&D team will develop a tailored solution to meet your 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.

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