Double Row Angular Contact Ball Bearing 3307-a for CNC Precision Transmission Systems

Class

P4 / P2

Origin

DE / SE

Standard

DIN 620

Lead

3-7 Days

Double Row Angular Contact Ball Bearing 3307-a for CNC Precision Transmission Systems

ISO 9001 · DIN Certified

<p>Ensure ultra-stable precision in your CNC transmission systems with the <strong>Double Row Angular Contact Ball Bearing 3307-a</strong>, engineered to reduce vibration and extend machine tool service life. As an official SKF distributor, we deliver P2/P4 grade accuracy compliant with ISO 9001 standards, eliminating the hassle of cross-supplier quality inconsistencies.</p><ul><li>Dual-row angular contact design handles combined radial and axial loads for smooth high-speed rotation</li><li>Available with steel, copper, or nylon cages to match specific CNC operating conditions</li><li>Integrated into our one-stop procurement process for consolidated logistics and documentation, minimizing project delays</li></ul>

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

Product Specifications

Parameter Details
Model NO. Double Row Angular Contact Ball Bearing
Separated Separated
Rows Number Double
Load Direction Radial Bearing
Material Bearing Steel
Precision Rating P0 P2 P4 P5 P6
Type Ball
Structure Angular Contact
Cage Steel Cage.Copper Cage.Nylon Cage
Lubrication Oil Grease
Transport Package Carton Pallet
Specification As Your Request
Trademark SKF
Origin Jiangsu China

Application Industries

Industry Typical Equipment
Manufacturing CNC Machine Tools, Precision Transmission Systems
Automation Robotic Arms, High-Precision Conveyors
Medical Equipment Diagnostic Machinery, Precision Surgical Tools
Aerospace Aircraft Component Testing Equipment

Eliminate CNC Downtime with SKF 3307-a Double Row Angular Contact Ball Bearing

CNC 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 that meet strict transmission requirements, while others struggle with long lead times when ordering critical components. These issues aren’t just inconveniences; they directly impact your bottom line.

Genuine SKF 3307-a Bearings: In Stock for Immediate Dispatch

Our Double Row Angular Contact Ball Bearing 3307-a solves these pain points by combining SKF’s engineering excellence with our commitment to quick availability. As an official SKF distributor, we maintain sufficient P4/P2 grade stock to meet urgent maintenance needs, ensuring your CNC precision transmission systems get back online fast. Each bearing undergoes rigorous inspection compliant with ISO 9001 and DIN standards, guaranteeing it performs as expected in high-demand machining environments.

Optimal Performance in Precision Transmission Systems

This Double Row Angular Contact Ball Bearing excels in applications requiring both radial and axial load capacity, making it ideal for CNC machine tool spindles and precision gearboxes. Its separated design allows for easy mounting and dismounting, simplifying maintenance procedures. Whether operating at high speeds or under varying load conditions, this bearing maintains stability, reducing vibration and extending equipment life.

Technical Details That Ensure Reliable Operation

The precision rating options (P0, P2, P4, P5, P6) allow tailored selection based on your CNC system’s accuracy requirements—P2 and P4 grades deliver the tight tolerances needed for high-precision machining. The choice of cage materials (steel, copper, nylon) further optimizes performance: steel cages offer durability in heavy-duty applications, while nylon cages reduce noise and friction in high-speed scenarios. Proper lubrication with oil or grease, combined with the bearing’s robust construction, ensures consistent operation even in demanding industrial settings.

Why Genuine SKF Bearings Reduce Total Cost of Ownership

Choosing genuine SKF 3307-a bearings over counterfeit alternatives avoids hidden costs: premature failures, secondary equipment damage, and unplanned downtime. Counterfeit bearings often lack proper material quality and manufacturing controls, leading to erratic performance and safety risks. Our bearings, backed by SKF’s global reputation, provide predictable service life and come with full certification documents, ensuring compliance with industry standards and reducing long-term operational risks.

Your Trusted Partner for Precision Bearing Solutions

With dual authorization for European premium brands (FAG & SKF), we stand behind every product we supply. Our senior application engineers offer expert support for选型 and installation, helping you avoid costly mistakes. Serving 800+ clients across 45+ countries, we’ve built a reputation for reliability—from precision testing procedures to premium shockproof logistics. When you choose us, you’re not just buying a bearing; you’re gaining a partner invested in your operational success.

Packaging & Shipping

  • Original SKF packaging with secure carton and pallet reinforcement to prevent damage during transit
  • Available from stock with 3-7 business days delivery for most regions
  • Flexible shipping options including DHL, FedEx, UPS, air, and sea freight
  • Real-time logistics tracking provided for all orders
  • Minimum order quantity of 1 piece, supporting both emergency repairs and small-batch procurement

Restore Your CNC Productivity Today

Don’t let bearing issues slow your production. Whether you need a single replacement or a bulk order for scheduled maintenance, our SKF 3307-a Double Row Angular Contact Ball Bearings are ready to ship. The longer your CNC system is down, the more revenue you lose—act now to get back to full productivity.

Frequently Asked Questions

Q: Are these genuine SKF bearings?

A: Yes, we are an official authorized SKF distributor. Every bearing can be traced to the正品 supply chain, and we provide complete authorization documentation upon request.

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

A: Provide your machine model, spindle specifications, or operating conditions (load, speed, temperature), and our application engineers will verify compatibility at no cost.

Q: What is the warranty policy?

A: All bearings come with SKF’s standard manufacturer warranty, covering manufacturing defects with unconditional replacement or refund.

Q: What is the minimum order quantity?

A: We accept orders starting from 1 piece to support emergency maintenance needs.

Q: How long does shipping take?

A: In-stock bearings ship within 3-7 business days using DHL, FedEx, UPS, air, or sea freight as preferred.

Q: How can I verify the bearing’s authenticity?

A: Check the packaging for SKF’s security labels, inspect the laser-etched markings, and use SKF’s official verification tools. We provide full traceability documents for all orders.

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Inquiry

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Technical Support

Submit your inquiry for Double Row Angular Contact Ball Bearing 3307-a for CNC Precision Transmission Systems 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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