Saifan Bearing
SKF Bearings
Double Row Angular Contact Ball Bearing 3309-D-Ma for Gearbox Machine Tool High Precision P4
Double Row Angular Contact Ball Bearing 3309-D-Ma for Gearbox Machine Tool High Precision P4
Double Row Angular Contact Ball Bearing 3309-D-Ma for Gearbox Machine Tool High Precision P4
Double Row Angular Contact Ball Bearing 3309-D-Ma for Gearbox Machine Tool High Precision P4
Double Row Angular Contact Ball Bearing 3309-D-Ma for Gearbox Machine Tool High Precision P4
Double Row Angular Contact Ball Bearing 3309-D-Ma for Gearbox Machine Tool High Precision P4
Double Row Angular Contact Ball Bearing 3309-D-Ma for Gearbox Machine Tool High Precision P4
Double Row Angular Contact Ball Bearing 3309-D-Ma for Gearbox Machine Tool High Precision P4
Double Row Angular Contact Ball Bearing 3309-D-Ma for Gearbox Machine Tool High Precision P4
Double Row Angular Contact Ball Bearing 3309-D-Ma for Gearbox Machine Tool High Precision P4
In Stock · Ready to Ship

Double Row Angular Contact Ball Bearing 3309-D-Ma for Gearbox Machine Tool High Precision P4

SKU: 62f5b49005ae

Ensure your gearbox and machine tool operate with uncompromising accuracy using the Double Row Angular Contact Ball Bearing 3309-D-Ma, engineered to deliver P4 precision for seamless, reliable rotation even under heavy loads. This high-performance bearing minimizes vibration and extends equipment lifespan, addressing the critical need for stable, long-lasting components in industrial machinery.

  • Double row angular contact design enhances radial and axial load capacity, ideal for high-torque applications in gearboxes and machine tools
  • Precision-machined steel cage (available in copper or nylon options) ensures smooth ball circulation and reduced friction
  • Complies with ISO industrial standards, backed by Saifan Bearings' strict quality control and 12-month warranty for peace of mind
Factory Price
¥1.75
MOQ: 1pc · Bulk discount available
ISO 9001
Certified
12-Month
Warranty
3-5 Days
Sample Delivery
Technical Documentation

Product Details

Especificaciones del Producto

Parámetro

Detalles

Modelo NO.

Separado

Separado

Número de Filas

Doble

Dirección de Carga

Rodamiento Radial

Material

Acero para rodamientos

Calificación de Precisión

Tipo

Estructura

Jaula

Lubricación

Paquete de Transporte

Palet de Cartón

Especificación

Marca registrada

Origen

Capacidad de Producción

1000000

Double Row Angular Contact Ball Bearing
P0 P2 P4 P5 P6
Ball
Angular Contact
Steel Cage, Copper Cage, Nylon Cage
Oil Grease
As Your Request
SKF
Jiangsu China

Industrias de Aplicación

Industria

Equipo Típico

Fabricación

Gearbox, Machine Tool

Minimize Downtime with 3309-D-Ma Double Row Angular Contact Ball Bearing for Gearbox Machine Tool

Machine tool operators and gearbox manufacturers often face unexpected production halts due to bearing failures, especially in high-precision applications. Inconsistent part quality, delayed deliveries from suppliers, and difficulty finding bearings that meet P4 precision standards can disrupt operations and increase costs.

High Precision P4 Angular Contact Ball Bearing for Reliable Gearbox Performance

Our Double Row Angular Contact Ball Bearing 3309-D-Ma is engineered to address these challenges. With precision grade P4, it ensures stable rotation and reduced vibration in gearbox and machine tool applications. As a professional bearing manufacturer with decades of experience, we offer flexible order policies, including 1 piece MOQ for standard bearings, ensuring you get the exact quantity you need without excess inventory.

Optimal Performance in Gearbox and Machine Tool Applications

This Double Row Angular Contact Ball Bearing is specifically designed for gearbox and machine tool environments, where it operates under radial and axial loads. The angular contact structure allows it to handle combined loads efficiently, making it suitable for high-speed rotation and precision machining processes. Its separated design facilitates easy installation and maintenance, critical for minimizing downtime in busy production facilities.

Technical Features Ensuring Long Service Life

The 3309-D-Ma Bearing features a precision rating of P4, which guarantees tight tolerances for dimensional accuracy and rotational stability—essential for maintaining the precision of machine tool operations. Constructed from high-grade bearing steel, it offers excellent durability and resistance to wear, even under continuous use. The cage options (Steel, Copper, Nylon) provide flexibility to match specific application requirements, with steel cages offering high strength for heavy loads and nylon cages reducing noise in high-speed scenarios. Lubricated with oil grease, the bearing ensures smooth operation and extends service life by minimizing friction and heat generation.

Why Genuine High Precision Bearings Matter for Your Equipment

Choosing genuine High Precision P4 Angular Contact Ball Bearings like the 3309-D-Ma avoids the hidden costs of counterfeit products. Counterfeit bearings often fail prematurely, leading to unplanned downtime, increased repair costs, and potential damage to expensive gearbox or machine tool components. Our bearings meet ISO international industrial standards, ensuring consistent quality and performance. With a focus on total cost of ownership, investing in reliable bearings reduces long-term operational expenses by minimizing maintenance and replacement frequency.

Nuestro Compromiso con la Calidad y el Servicio

With ISO 9001:2015 and ISO 14001 certifications, we adhere to strict quality control processes from raw material inspection to finished product testing. Our professional technical R&D team and experienced QC staff ensure each bearing meets high standards. We provide a 12-month warranty from the date of delivery, with free replacement or refund for qualified defective products. Offering one-stop service covering independent R&D, mass production, and global sales, we support OEM & ODM customization to adjust structure, size, and packaging according to customer drawings and demands. With efficient delivery (3-5 working days for samples, 5-15 working days for bulk orders), we ensure you receive your bearings when you need them.

Embalaje y Envío

    Paquete de Transporte: Paleta de Cartón

    Entrega eficiente: 3-5 días hábiles para pedidos de muestra, 5-15 días hábiles para pedidos al por mayor

    Múltiples opciones logísticas disponibles para satisfacer las necesidades de entrega global

    Seguimiento logístico en tiempo real proporcionado para todos los pedidos

  • Flexible order rule: 1 piece MOQ for standard bearings

Secure Your 3309-D-Ma Bearing Today

Don’t let bearing issues slow down your production. Whether you need a single sample for testing or bulk orders for your manufacturing line, we can fulfill your requirements. Contact us with your bearing specifications, application details, and quantity to get started—our team will assist you promptly to ensure you receive the right bearing for your gearbox or machine tool.

Preguntas Frecuentes

Q: ¿Es este rodamiento un producto genuino?

A: We supply genuine bearings, and all products meet ISO international industrial standards. Our quality management system is certified with ISO 9001:2015, ensuring product authenticity and reliability.

Q: How can I confirm if the 3309-D-Ma bearing fits my machine tool?

A: Our professional technical team offers free guidance on bearing selection. Provide your equipment model, operating conditions, and load requirements, and we will help confirm the suitability of the 3309-D-Ma bearing for your application.

P: ¿Cuál es la política de garantía para este rodamiento?

A: We offer an official 12-month warranty valid from the date customers receive the goods. Qualified defective products are eligible for free replacement (delivered with the next bulk order) or direct refund.

Q: What is the minimum order quantity for the 3309-D-Ma bearing?

A: The minimum order quantity for standard bearings is 1 piece, making it suitable for both emergency repairs and small-scale production needs.

Q: ¿Cuánto tiempo tarda en enviarse el rodamiento?

A: Sample orders are delivered within 3-5 working days, and bulk orders within 5-15 working days. We will synchronize logistics information to keep you updated on your order status.

Q: How can I ensure the bearing's quality upon receipt?

A: All products undergo strict finished product inspection before shipment. You can verify the precision rating, material quality, and other specifications upon receipt, and our technical team is available to address any quality concerns.

¿Listo para hacer un pedido o necesita una cotización?

Envíe su designación de rodamiento, detalles de la aplicación y cantidad — responderemos dentro de 24 horas.

Quality Assurance
100% Inspection

High-grade chrome steel, raw material QC, full-process monitoring, ISO/ABMA/DIN compliance.

Delivery
3-15 Days

Samples in 3-5 days, bulk orders 5-15 days. Free samples for distributors (freight collect).

Customization
Full OEM/ODM

P0-P4 precision grades, Z2-Z3-Z4 noise levels. Custom drawings welcome.

After-Sales
12-Month Warranty

Professional technical guidance and failure solutions from our R&D team.

You May Also Need

Related Bearings

View All Famous Brand Bearing
Industry Insights

Latest from Our Blog

All Articles
Cómo obtener rodamientos insertables UC/UCP/UCF confiables de proveedores chinos en 2026
Jul 10, 2026

Cómo obtener rodamientos insertables UC/UCP/UCF confiables de proveedores chinos en 2026

Cómo obtener rodamientos de inserción UC, UCP, UCF y bloques de almohada confiables de proveedores en China No necesitas pagar precios premium de marcas OEM para obtener rodamientos insertos certificados ISO 9001 que igualen el rendimiento de las piezas originales. Para operadores industriales globales, distribuidores de piezas automotrices y compradores de equipos pesados, la suposición […]

Read Article
¿Cómo elegir alojamientos de rodamientos divididos de fácil montaje de proveedores en China?
Jul 07, 2026

¿Cómo elegir alojamientos de rodamientos divididos de fácil montaje de proveedores en China?

Rodamientos Divididos en Venta: Cómo Elegir Opciones de Alojamiento de Fácil Montaje de Proveedores de Rodamientos en China El 85% de las aplicaciones comunes de rodamientos divididos industriales se ajustan a tamaños de alojamiento estandarizados en stock, eliminando la necesidad de mecanizado personalizado. Si está buscando rodamientos divididos para reemplazo urgente de equipos, adquisición en […]

Read Article
¿Cómo encontrar proveedores mayoristas confiables de rodamientos de liberación de embrague en China?
Jul 07, 2026

¿Cómo encontrar proveedores mayoristas confiables de rodamientos de liberación de embrague en China?

Cómo obtener rodamientos de liberación de embrague confiables para el comercio mayorista de posventa automotriz en China Los rodamientos de liberación del embrague de posventa de menor precio no siempre tienen vidas útiles más cortas. Muchos compradores globales de posventa asumen por defecto que los recortes de costos corresponden directamente a compromisos de rendimiento, pero […]

Read Article

Need a Custom Solution?

Our R&D team supports full OEM/ODM customization with technical drawings. Contact us for stable factory pricing and reliable supply.