Double Row Angular Contact Ball Bearing 3310 A/C3 P4 Precision for CNC Machine Tools

Class

P4 / P2

Origin

DE / SE

Standard

DIN 620

Lead

3-7 Days

Double Row Angular Contact Ball Bearing 3310 A/C3 P4 Precision for CNC Machine Tools

ISO 9001 · DIN Certified

<p>Ensure your CNC machine tool achieves unrivaled precision and stability with our <strong>Double Row Angular Contact Ball Bearing 3310 A/C3 P4</strong>. Engineered to deliver consistent high performance, this bearing minimizes vibration during high-speed operations, reducing tool wear and extending equipment lifespan—so you can maintain tight tolerances without frequent maintenance interruptions.</p><ul><li>P4 precision rating ensures axial and radial load handling with minimal runout, critical for multi-axis machining accuracy</li><li>Steel cage construction provides superior heat resistance and durability compared to nylon alternatives, ideal for continuous production environments</li><li>Pre-lubricated with high-performance grease to support immediate installation and consistent operation across temperature variations</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
Production Capacity 1000000

Application Industries

Industry Typical Equipment
Manufacturing CNC Machine Tools, Precision Spindles, High-Speed Machining Centers
Aerospace Aircraft Engine Components, Precision Instrumentation
Medical Equipment Imaging Systems, Surgical Robots
Automation Industrial Robotic Arms, Precision Conveyance Systems

Eliminate CNC Downtime with 3310 A/C3 P4 Double Row Angular Contact Ball Bearing

CNC machine shops lose an average of 8-12 production hours monthly due to bearing failures, often caused by substandard precision or incorrect clearance. Sourcing genuine high-precision bearings from multiple suppliers creates delays, while emergency repairs face cross-brand availability issues that extend downtime. For high-speed spindles, even minor bearing inaccuracies lead to poor surface finishes and increased tool wear.

SKF 3310 A/C3 P4 Bearings: In Stock for Immediate CNC Support

Our Double Row Angular Contact Ball Bearing 3310 A/C3 P4 is engineered for the rigorous demands of CNC machine tool spindles, where radial and axial loads combine at high rotational speeds. As an official SKF distributor, we maintain sufficient P4 grade stock to fulfill orders within 24 hours, eliminating the long lead times of direct manufacturer purchases. Each bearing undergoes precision testing compliant with ISO 9001 and DIN standards before shipment, ensuring it meets the tight tolerances required for precision machining.

Optimal Performance in High-Speed CNC Spindles

This Double Row Angular Contact Ball Bearing excels in applications with combined radial and axial loads, such as horizontal and vertical machining center spindles operating at speeds up to 10,000 rpm. The angular contact design allows for preload adjustment to minimize axial play, critical for maintaining machining accuracy. Its C3 clearance rating accommodates thermal expansion during continuous operation, reducing the risk of premature failure in high-temperature environments common to heavy-duty CNC applications.

Key Technical Features That Maximize CNC Productivity

The P4 precision rating ensures minimal runout (≤3 μm) and tight dimensional tolerances, directly translating to improved workpiece accuracy and reduced scrap rates. The bearing’s steel, copper, or nylon cage options allow customization: steel cages offer high rigidity for heavy cutting loads, while nylon cages reduce friction and heat generation in high-speed applications. Constructed from premium bearing steel, this bearing delivers a dynamic load rating suitable for sustained heavy machining, with lubrication options (oil or grease) tailored to specific spindle requirements. The separated design facilitates easy mounting and replacement, minimizing maintenance time during critical production periods.

Why Genuine SKF Bearings Reduce Total Cost of Ownership

Counterfeit bearings typically fail within 30-50% of the expected service life of genuine SKF products, leading to unplanned downtime that costs CNC operations $2,000-$5,000 per hour. These imitation bearings lack proper heat treatment, resulting in premature wear and potential spindle damage—a repair that can exceed $15,000. In contrast, our genuine 3310 A/C3 P4 bearings, backed by SKF’s engineering expertise, deliver consistent performance for up to 8,000 operating hours under standard conditions, lowering long-term maintenance costs and ensuring predictable production schedules.

Your Trusted Partner for Precision Bearing Solutions

With dual official authorization for SKF and FAG, we provide complete traceability documentation for every bearing, including batch codes and quality certificates. Our ISO 9001-compliant inspection system includes dimensional verification, hardness testing, and noise level measurement for each unit. Serving 800+ clients across 45+ countries, our senior application engineers offer free technical support for bearing selection, preload setting, and mounting procedures. Our centralized warehouse in Jinan ensures stock availability, with premium shockproof logistics supporting door-to-door delivery via DHL, FedEx, or UPS.

Packaging & Shipping

  • Original SKF packaging with individual box, serial number, and防伪标签, secured in reinforced carton pallets
  • 现货 available for delivery within 3-7 working days
  • Flexible shipping options: DHL, FedEx, UPS, air freight, or sea freight based on urgency and quantity
  • Real-time logistics tracking provided upon dispatch
  • Minimum order quantity of 1 piece, ideal for emergency repairs and small-batch requirements

Get Your CNC Spindle Back to Precision Machining

Every hour of spindle downtime erodes your profit margin. Send us your bearing designation (3310 A/C3 P4), spindle model, and required quantity today, and our team will confirm availability and provide a quotation within one working day. With our in-stock inventory, you can have your CNC machine back to production in days, not weeks.

Frequently Asked Questions

Q: Are these genuine SKF bearings?

A: Yes, we are an official authorized SKF distributor. Each bearing comes with complete traceability documentation, including SKF’s original packaging and certification to verify authenticity.

Q: How do I confirm if the 3310 A/C3 P4 is compatible with my CNC spindle?

A: Provide your spindle model, operating speed, and load conditions (radial/axial), and our senior application engineers will verify compatibility and recommend the optimal preload and lubrication for your specific application.

Q: What is the warranty policy for these bearings?

A: All bearings come with SKF’s standard manufacturer warranty, covering defects in materials and workmanship. We provide full support for warranty claims and replacement of non-conforming products.

Q: What is the minimum order quantity?

A: We accept orders for 1 piece, allowing for emergency repairs or small-scale maintenance needs.

Q: How quickly can you ship the 3310 A/C3 P4 bearing?

A: This model is in stock, so we can ship within 24 hours of order confirmation. Delivery times range from 3-7 working days depending on your location and chosen shipping method.

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

A: Check for the SKF laser-etched logo on the outer ring, scan the QR code on the packaging for online verification, and cross-reference the batch number with the provided certification documents. Our team

Inquiry

Get Pricing &
Technical Support

Submit your inquiry for Double Row Angular Contact Ball Bearing 3310 A/C3 P4 Precision for CNC Machine Tools 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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