Angular Contact Bearing
Class
P4 / P2
Origin
DE / SE
Standard
DIN 620
Lead
3-7 Days
Angular Contact Bearing
In Stock
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
Related Keywords
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 |
|---|---|
| Machine Tools | CNC Machine Tool Spindles, Precision Machining Centers |
| Automation | High-Speed Robotic Arms, Precision Linear Guides |
| Aerospace | Aircraft Engine Components, Precision Instrumentation |
| Medical Equipment | 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.
Optimal Performance in High-Speed Spindle Applications
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.
Why Genuine SKF Bearings Reduce Total Cost of Ownership
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.
Your Trusted Partner for Precision Bearing Solutions
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 SKF packaging with protective carton and pallet for secure transportation
- 现货 available for dispatch within 3-7 working days
- Flexible shipping options including DHL, FedEx, UPS, air, and sea freight
- Real-time logistics tracking provided for all shipments
- Minimum order quantity of 1 piece, ideal for emergency repairs and small-batch requirements
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.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
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.
Q: What is your warranty policy?
A: We adhere to SKF’s原厂质保 standards, covering manufacturing defects with unconditional replacement or refund.
Q: What is the minimum order quantity?
A: We accept orders from 1 piece, supporting both emergency maintenance and small-batch procurement needs.
Q: How long does shipping take?
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: How can I verify the authenticity of the bearing?
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.
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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