Saifan Bearing
SKF Bearings
Double Row Angular Contact Ball Bearing 3307-a for CNC Machines & Automotive Transmissions
Double Row Angular Contact Ball Bearing 3307-a for CNC Machines & Automotive Transmissions
Double Row Angular Contact Ball Bearing 3307-a for CNC Machines & Automotive Transmissions
Double Row Angular Contact Ball Bearing 3307-a for CNC Machines & Automotive Transmissions
Double Row Angular Contact Ball Bearing 3307-a for CNC Machines & Automotive Transmissions
Double Row Angular Contact Ball Bearing 3307-a for CNC Machines & Automotive Transmissions
Double Row Angular Contact Ball Bearing 3307-a for CNC Machines & Automotive Transmissions
Double Row Angular Contact Ball Bearing 3307-a for CNC Machines & Automotive Transmissions
Double Row Angular Contact Ball Bearing 3307-a for CNC Machines & Automotive Transmissions
Double Row Angular Contact Ball Bearing 3307-a for CNC Machines & Automotive Transmissions
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Double Row Angular Contact Ball Bearing 3307-a for CNC Machines & Automotive Transmissions

SKU: d71db2a9d460

Ensure smooth, precise rotation in your CNC machines and automotive transmissions with the Double Row Angular Contact Ball Bearing 3307-a, engineered to eliminate vibration and extend equipment lifespan. Crafted from high-grade bearing steel with P0-P4 precision ratings, this bearing handles both radial and axial loads with exceptional stability—critical for high-speed industrial applications.

  • Steel, copper, or nylon cage options let you tailor performance to specific operating conditions, from heavy-duty machining to automotive powertrains
  • Oil grease lubrication ensures consistent operation even under extreme temperatures, reducing maintenance downtime
  • Backed by Saifan’s ISO 9001:2015 quality certification and 12-month warranty, delivering reliable performance you can trust for demanding machinery
Factory Price
¥1.50
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

Máquinas CNC, Husillos, Reductores

Automotriz

Automotive Transmissions, Drive Systems

Minimize Downtime with 3307-a Double Row Angular Contact Ball Bearing for CNC & Automotive Applications

Nothing halts production faster than unexpected bearing failure in critical equipment. CNC machine operators know the cost of spindle downtime—missed deadlines, idle labor, and rushed repairs. Automotive transmission manufacturers face similar risks when component reliability wavers. Sourcing bearings that balance precision, durability, and quick availability is a constant challenge in these high-stakes industries.

Precision Engineered 3307-a Bearings for Demanding Operations

Our Double Row Angular Contact Ball Bearing 3307-a addresses these pain points directly. Designed for the rigorous demands of CNC machines and automotive transmissions, this bearing combines high precision (available from P0 to P4 grades) with robust construction. As a professional bearing manufacturer with decades of export experience, we ensure each unit meets strict ISO standards, supporting both standard requirements and custom specifications to match your exact application needs.

Optimal Performance in High-Speed, Heavy-Load Environments

This Angular Contact Bearing excels in scenarios where both radial and axial loads are present—common in CNC spindle assemblies and automotive transmission systems. Its double row design provides enhanced rigidity and load-carrying capacity, while the separated structure allows for easy mounting and maintenance. Whether operating at high rotational speeds or under fluctuating loads, the 3307-a maintains stability, reducing vibration and extending equipment service life.

Características Técnicas Clave que Impulsan la Fiabilidad

The performance of the 3307-a Angular Contact Ball Bearing stems from its critical technical attributes. Precision rating options (P0 to P4) ensure tight tolerances for minimal runout, crucial for CNC machining accuracy. Multiple cage materials—steel, copper, and nylon—offer flexibility: steel cages for high-temperature resilience, copper for superior heat dissipation, and nylon for reduced noise in quiet operation. Lubricated with high-quality oil grease, the bearing minimizes friction, supporting efficient power transmission in automotive transmissions and CNC drives.

Por qué los rodamientos genuinos son importantes para la eficiencia de costos a largo plazo

Choosing genuine bearings over counterfeit alternatives avoids hidden costs. Inferior bearings often fail prematurely, leading to unplanned shutdowns and expensive repairs. Our 3307-a bearings, certified under ISO 9001:2015 and ISO 14001 standards, undergo rigorous testing—including dimensional inspection and performance validation—to ensure reliability. The result is lower total cost of ownership, as fewer replacements and less downtime offset the initial investment in quality.

Su Socio de Confianza para Soluciones de Rodamientos

With over 18 years in the industry, Jinan Saifan Bearing Co., Ltd. has built a reputation for dependability. We serve global markets across Europe, North America, and Southeast Asia, offering one-stop service from R&D to delivery. Our strict quality control includes incoming material inspections and full-process supervision, ensuring consistent performance. For distributors and wholesalers, we provide free samples (freight borne by customer) and flexible MOQ—just 1 piece for standard bearings. Our professional technical team offers free guidance on selection, installation, and maintenance, backed by a 12-month warranty for added peace of mind.

Embalaje y Envío

    Embalaje de palets de cartón seguro para prevenir daños durante el tránsito

    Los pedidos de muestra se envían dentro de 3-5 días hábiles; los pedidos al por mayor dentro de 5-15 días hábiles

    Múltiples opciones logísticas, incluyendo exprés, aéreo y flete marítimo

    Seguimiento en tiempo real proporcionado para todos los envíos

    Cantidades de pedido flexibles: 1 pieza MOQ para rodamientos estándar, pedidos personalizados negociables

Get Your 3307-a Bearing Shipped Today

Don’t let equipment downtime impact your productivity. Whether you need a single sample for testing or bulk orders for production, we’re ready to fulfill your requirements. Send us your specifications, and our team will confirm compatibility and provide a prompt quote—keeping your operations running smoothly.

Preguntas Frecuentes

Q: Are these bearings genuine SKF products?

A: Sí, suministramos rodamientos de marca original genuina, incluyendo , con plena trazabilidad para garantizar la autenticidad.

Q: How do I confirm if the 3307-a is suitable for my CNC machine?

A: Provide your machine model, spindle speed, and load requirements. Our technical team will verify compatibility and recommend the optimal precision grade.

Q: What is the warranty period for the 3307-a bearing?

A: Ofrecemos una garantía de 12 meses a partir de la fecha de entrega, que cubre defectos de fabricación con opciones de reemplazo o reembolso gratuitas.

Q: ¿Cuál es la cantidad mínima de pedido para este rodamiento?

A: Standard bearings have a 1 piece MOQ, making it easy to order replacements or test samples.

P: ¿Qué tan rápido puedo recibir mi pedido?

A: Los pedidos de muestra se envían dentro de 3-5 días hábiles, mientras que los pedidos al por mayor tardan de 5 a 15 días hábiles dependiendo de la cantidad.

Q: ¿Cómo puedo verificar la autenticidad del rodamiento al recibirlo?

A: Each product includes original packaging with brand markings. We can also provide certification documents and traceability information upon request.

¿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.

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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.