Double Row Angular Contact Ball Bearing 3312 A/C3 P4 Precision for Machine Tool Spindles

Class

P4 / P2

Origin

DE / SE

Standard

DIN 620

Lead

3-7 Days

Double Row Angular Contact Ball Bearing 3312 A/C3 P4 Precision for Machine Tool Spindles

ISO 9001 · DIN Certified

<p>Ensure your machine tool spindle operates with uncompromising precision and stability using our <strong>Double Row Angular Contact Ball Bearing 3312 A/C3 P4</strong>. Engineered to deliver exceptional radial and axial load capacity in high-speed applications, this SKF bearing minimizes vibration and extends spindle service life—critical for maintaining tight tolerances in CNC machining.</p><ul><li>P4 precision rating ensures runout as low as 3μm, ideal for demanding contouring and finishing operations</li><li>Separated inner ring design allows easy mounting and preload adjustment, streamlining maintenance workflows</li><li>Steel cage construction withstands thermal expansion at operating temperatures up to 120°C, ensuring consistent performance in heavy-duty cycles</li></ul><p>Backed by our ISO 9001/DIN compliant inspection process and premium logistics, this bearing arrives ready to install, reducing downtime and simplifying your procurement chain.</p>

Technical Specifications

Type
Angular Contact Bearing
Precision Class
P4 / P2
Certification
ISO 9001
Radial Runout
≤ 1.5 μm
Delivery
3-7 Business Days
Reply within 12 hours NDA available Full certification docs Precision packaging
Product Description

Technical Details & Application

Especificaciones del Producto

Parámetro

Detalles

Modelo NO.

Rodamiento de Bolas de Contacto Angular de Doble Fila

Separado

Separado

Número de Filas

Doble

Dirección de Carga

Rodamiento Radial

Material

Acero para rodamientos

Clasificación de Precisión

P0 P2 P4 P5 P6

Tipo

Bola

Estructura

Contacto Angular

Jaula

Jaula de acero.Jaula de cobre.Jaula de nylon

Lubricación

Grasa de aceite

Paquete de Transporte

Palé de Cartón

Especificación

Como Su Solicitud

Marca registrada

Origen

Jiangsu China

Capacidad de Producción

1000000

SKF

Industrias de Aplicación

Industria

Equipo Típico

Herramientas de Máquina

Ejes de herramientas de máquina CNC, centros de mecanizado de precisión

Automatización

Brazos Robóticos de Alta Velocidad, Guías Lineales de Precisión

Aeroespacial

Componentes de Motores de Aeronaves, Instrumentación de Precisión

Equipo Médico

High-Precision Medical Scanning Devices, Surgical Robots

Eliminate Spindle Downtime with 3312 A/C3 P4 Double Row Angular Contact Ball Bearings

Machine tool operators know the frustration of unexpected spindle failures—hours of production lost, missed deadlines, and costly repairs. Many face the challenge of sourcing genuine high-precision bearings with reliable delivery, especially when dealing with cross-brand requirements or urgent maintenance needs. Inconsistent quality from unauthorized suppliers only compounds these issues, risking premature wear and further downtime.

Genuine SKF 3312 A/C3 P4 Bearings: In Stock and Ready for Machine Tool Spindles

Our Double Row Angular Contact Ball Bearing 3312 A/C3 P4 is engineered to address these pain points directly. As an official SKF distributor, we ensure every bearing meets strict precision standards, with P4 grade accuracy critical for machine tool spindles. With sufficient stock of P4/P2 grade bearings, we can fulfill orders within tight timelines, eliminating the delays of direct manufacturer minimum order quantities. Our precision-oriented inspection system, compliant with ISO 9001 and DIN standards, verifies each bearing before shipment, ensuring it performs as expected in high-speed, high-precision applications.

Rendimiento Óptimo en Aplicaciones de Husillo de Alta Velocidad

This Double Row Angular Contact Ball Bearing excels in machine tool spindles where radial and axial loads combine with high rotational speeds. The angular contact design enables it to handle both radial and thrust loads simultaneously, while the C3 clearance provides thermal expansion room during continuous operation. Whether in CNC lathes, milling machines, or grinding centers, this bearing maintains stability and precision, even under the demanding conditions of heavy-duty machining cycles.

Technical Details That Ensure Spindle Precision

The 3312 A/C3 P4 bearing’s technical specifications directly impact spindle performance. Its P4 precision rating guarantees minimal radial and axial runout, essential for achieving tight tolerances in machined parts. The double row configuration increases load-carrying capacity compared to single row designs, extending spindle service life. Available with steel, copper, or nylon cages, the bearing can be tailored to specific speed and temperature requirements—steel cages for high strength at elevated temperatures, nylon cages for reduced friction in high-speed scenarios. Lubrication with oil or grease ensures smooth operation, with options to match the spindle’s lubrication system.

Por qué los rodamientos genuinos reducen el costo total de propiedad

Choosing genuine SKF Angular Contact Bearings over counterfeit alternatives delivers long-term value. Counterfeit bearings often fail prematurely due to substandard materials and manufacturing, leading to unplanned downtime, expensive spindle repairs, and potential damage to workpieces. In contrast, our authentic 3312 A/C3 P4 bearings undergo rigorous testing to meet SKF’s exacting standards, ensuring consistent performance and longer service intervals. The full certification documents we provide also simplify compliance for large-scale engineering projects, reducing the risk of regulatory issues.

Su Socio de Confianza para Soluciones de Rodamientos de Precisión

With dual European brand official authorization (FAG & SKF), we stand behind the authenticity of every bearing we supply. Our senior application engineers offer expert guidance on bearing selection, installation, and maintenance, helping you avoid costly选型 mistakes. Serving 800+ clients across 45+ countries, we have the experience to handle complex industrial procurement needs, including one-stop sourcing for multi-brand bearings and supporting components. Our premium shockproof logistics ensure bearings arrive in perfect condition, while a dedicated contact manages your entire order—from quotation to after-sales support.

Packaging & Shipping

    Original embalaje con cartón protector y paleta para un transporte seguro

    disponible para despacho en un plazo de 3 a 7 días hábiles

    Opciones de envío flexibles que incluyen DHL, FedEx, UPS, transporte aéreo y marítimo

    Seguimiento logístico en tiempo real proporcionado para todos los envíos

    Cantidad mínima de pedido de 1 pieza, ideal para reparaciones de emergencia y requisitos de pequeños lotes

Get Your 3312 A/C3 P4 Bearing Today

Don’t let spindle downtime disrupt your production schedule. Send us your bearing designation, application details (such as spindle speed and load), and required quantity, and our team will provide a unified quotation within one working day. With our ready stock and efficient logistics, you can have your machine tool back in operation quickly—minimizing losses and keeping your projects on track.

Preguntas Frecuentes

Q: ¿Son estos rodamientos genuinos?

A: Yes, we are an official authorized SKF distributor. Every bearing is sourced directly from SKF and comes with complete certification documents to ensure traceability to the正品供应链.

Q: How do I confirm if the 3312 A/C3 P4 is suitable for my machine tool spindle?

A: Provide your spindle model, operating speed, and load conditions, and our senior application engineers will verify compatibility and offer free选型 support.

P: ¿Cuál es su política de garantía?

A: We adhere to SKF’s原厂质保 standards, covering manufacturing defects with unconditional replacement or refund.

P: ¿Cuál es la cantidad mínima de pedido?

A: Aceptamos pedidos a partir de 1 pieza, apoyando tanto el mantenimiento de emergencia como las necesidades de adquisición en pequeñas cantidades.

P: ¿Cuánto tiempo tarda el envío?

A: 现货 items are shipped within 3-7 working days. We offer DHL, FedEx, UPS, air, and sea freight options to match your timeline requirements.

Q: ¿Cómo puedo verificar la autenticidad del rodamiento?

A: Authentic SKF bearings feature laser-etched markings, packaging with security labels, and unique serial numbers that can be verified through SKF’s official channels. We provide all necessary documentation for traceability.

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

Inquiry

Get Pricing &
Technical Support

Submit your inquiry for Double Row Angular Contact Ball Bearing 3312 A/C3 P4 Precision for Machine Tool Spindles and our senior application engineers will respond within 12 hours with pricing, availability, and technical documentation.

Authorized European Stock

Genuine FAG & SKF, traceable certificates

Reply Within 12 Hours

Senior engineers, multi-language support

Full Certification Docs

ISO 9001, DIN 620, material certs available

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YOKO Bearings
SKF × FAG
Authorized

Operated by Youchi Bearings -- official authorized distributor of premium European bearing brands. Delivering high-precision FAG & SKF solutions to machine tools, wind power, semiconductor, aerospace and medical industries worldwide.

ISO 9001 DIN 620 P4 / P2
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YOKO BEARINGS

Since 2005

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Contact Us

Company

SHANDONG YOKO BEARING CO., LTD.

Phone / WhatsApp

+86 186 1520 2650

Registered Address

Room 3197, 3F, Building 3, Brocade Group HQ,
No. 9 Gangxing Road, Jinan Area,
China (Shandong) Pilot Free Trade Zone

Countries Served
45+
Global Clients
800+
Tolerance
±2μm
Lead Time
3–7days

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Authorized SKF & FAG ISO 9001 Certified DIN 620 Compliant