Saifan Bearing
SKF Bearings
Double Row Angular Contact Ball Bearing 3307 High Precision for CNC Machine Automotive Transmission
Double Row Angular Contact Ball Bearing 3307 High Precision for CNC Machine Automotive Transmission
Double Row Angular Contact Ball Bearing 3307 High Precision for CNC Machine Automotive Transmission
Double Row Angular Contact Ball Bearing 3307 High Precision for CNC Machine Automotive Transmission
Double Row Angular Contact Ball Bearing 3307 High Precision for CNC Machine Automotive Transmission
Double Row Angular Contact Ball Bearing 3307 High Precision for CNC Machine Automotive Transmission
Double Row Angular Contact Ball Bearing 3307 High Precision for CNC Machine Automotive Transmission
Double Row Angular Contact Ball Bearing 3307 High Precision for CNC Machine Automotive Transmission
Double Row Angular Contact Ball Bearing 3307 High Precision for CNC Machine Automotive Transmission
Double Row Angular Contact Ball Bearing 3307 High Precision for CNC Machine Automotive Transmission
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Double Row Angular Contact Ball Bearing 3307 High Precision for CNC Machine Automotive Transmission

SKU: 778b550e8c39

Ensure smooth, precision-driven performance for your CNC machine or automotive transmission with our Double Row Angular Contact Ball Bearing 3307. Engineered to handle combined radial and axial loads with minimal friction, this high-precision bearing eliminates frustrating downtime from premature wear, letting your equipment run longer with consistent accuracy.

  • Precision grade P4 (up to P0) ensures tight tolerances for critical applications like high-speed spindle rotation
  • Double row design delivers 20% higher load capacity than single row alternatives, ideal for heavy-duty transmission systems
  • Available with steel, copper, or nylon cages to match your specific temperature and lubrication requirements
  • Backed by our 12-month warranty and technical support team for seamless integration into your 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

Origen

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

Industrias de Aplicación

Industria

Equipo Típico

Fabricación

Automotriz

Maquinaria Industrial

CNC Machines, Machine Tools, Spindles
Transmission Systems, Gearboxes, Drivetrains
Printing Equipment, Reducers, Precision Mechanisms

Eliminate Production Downtime with 3307 High Precision Angular Contact Ball Bearing

Equipment failure due to substandard bearings costs manufacturers thousands in lost productivity each year. When CNC machine spindles vibrate excessively or automotive transmissions fail prematurely, the root cause often traces back to imprecise bearings that can’t handle combined radial and axial loads. Sourcing reliable double row angular contact bearings with consistent quality and short lead times remains a challenge for maintenance managers and production planners.

Engineered for CNC Machines and Automotive Transmissions

Our Double Row Angular Contact Ball Bearing 3307 is designed to solve these critical issues. With precision ratings from P0 to P4 and noise grades up to Z4, this bearing delivers stable performance in high-speed CNC machining centers and automotive transmission systems. As a professional bearing manufacturer with decades of export experience, we ensure each unit meets ISO industrial standards through strict in-house testing, including dimensional accuracy checks and noise vibration analysis.

Optimized for High-Speed, Heavy-Load Applications

This double row angular contact bearing excels in applications requiring simultaneous radial and axial load handling. In CNC machine spindles operating at high rotational speeds, its angular contact design minimizes friction and heat buildup, while the steel, copper, or nylon cage options allow customization for specific speed and temperature requirements. Automotive transmission systems benefit from its robust construction, which withstands the cyclic loads and torque variations common in powertrain applications.

Características Técnicas Clave Que Maximizan el Rendimiento

The precision rating directly impacts operational stability—P4 grade bearings reduce runout to less than 5μm, critical for maintaining CNC machining accuracy. The double row structure increases radial load capacity by up to 40% compared to single row designs, making it suitable for heavy-duty industrial equipment. Cage material selection plays a vital role: steel cages offer high temperature resistance up to 120°C, while nylon cages reduce noise levels in precision applications. Lubricated with high-performance grease, the bearing maintains optimal friction characteristics across a wide speed range.

Por qué los rodamientos genuinos reducen el costo total de propiedad

Counterfeit bearings may offer lower upfront prices, but they often fail within 30% of the expected service life, leading to unplanned downtime and costly repairs. Our 3307 High Precision Angular Contact Bearing undergoes rigorous incoming material inspection—using high-grade chrome steel—to ensure fatigue resistance and long service life. With ISO 9001:2015 certification, each bearing is traceable through our quality management system, eliminating the risk of substandard components entering your production line.

Nuestro Compromiso con el Suministro Confiable

With a production capacity of 1,000,000 units annually and flexible order policies, we support both small-batch maintenance needs and large-scale production requirements. Standard bearings are available with a 1-piece MOQ, and sample orders ship within 3-5 working days. Our technical team provides free guidance on bearing selection, installation, and maintenance, helping you avoid costly选型 mistakes. Backed by a 12-month warranty, we offer free replacements for qualified defective products, ensuring your operations run smoothly.

Embalaje y Envío

    Embalaje seguro en pallets de cartón para evitar daños durante el tránsito

  • Sample orders dispatched within 3-5 working days
  • Pedidos al por mayor entregados en 5-15 días hábiles

    Múltiples opciones logísticas, incluyendo exprés, aéreo y flete marítimo

  • 1-piece MOQ for standard bearings, supporting emergency repairs

Get Your 3307 Bearing Shipped Today

Don’t let bearing-related downtime disrupt your production schedule. Whether you need a single replacement for a CNC machine or bulk quantities for automotive transmission assembly, we can fulfill your order quickly. Send us your application details, and our technical team will confirm the optimal configuration for your specific requirements.

Preguntas Frecuentes

P: ¿Son estos rodamientos genuinos y trazables?

A: Sí, todos nuestros rodamientos se fabrican en nuestra instalación certificada ISO 9001:2015 y vienen con documentación de trazabilidad completa.

Q: How do I confirm if the 3307 bearing fits my equipment?

A: Provide your equipment model or dimensional requirements (bore diameter, outer diameter, width), and our technical team will verify compatibility.

Q: ¿Cuál es el período de garantía para este rodamiento?

A: We offer a 12-month warranty from the date of delivery, covering manufacturing defects.

P: ¿Cuál es la cantidad mínima de pedido?

A: Standard bearings have a 1-piece MOQ, with no MOQ for sample orders.

P: ¿Cuánto tiempo tarda el envío?

A: Sample orders ship in 3-5 working days; bulk orders take 5-15 working days depending on quantity.

Q: Can I request a specific cage material?

A: Yes, we offer steel, copper, and nylon cage options to meet your application requirements.

¿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.