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 |
| Trademark | SKF |
Application Industries
| Industry | Typical Equipment |
| Manufacturing | High Precision Machine Tool Spindles, CNC Machining Centers, Grinding Machines |
| Industrial Machinery | Spindle Units, Precision Gearboxes, Robotic Arms |
Eliminate Spindle Downtime with SKF 3312 A/C3 Double Row Angular Contact Ball Bearing
Machine tool operators know the frustration of unexpected spindle failures—hours of production lost, missed deadlines, and costly repairs. Sourcing genuine high-precision bearings often means navigating multiple suppliers with inconsistent lead times, while substandard alternatives risk premature wear that shortens equipment lifespan and compromises machining accuracy.
SKF 3312 A/C3: Authentic Bearings for Critical Spindle Performance
As an official SKF solution provider, we deliver the genuine Double Row Angular Contact Ball Bearing 3312 A/C3 specifically engineered for high precision machine tool spindles. Our one-stop procurement process eliminates the hassle of coordinating with multiple vendors, ensuring you get verified SKF quality without the delays. Whether for new spindle assembly or emergency maintenance, this bearing meets the exacting standards required for radial and axial load handling in precision machining applications.
Engineered for High-Speed, High-Precision Spindle Operations
The SKF 3312 A/C3 excels in the demanding conditions of machine tool spindles, where high rotational speeds and precise axial positioning are critical. Its double row angular contact design provides superior rigidity and load capacity, maintaining accuracy even under varying cutting forces. This bearing is particularly suited for applications requiring both radial and thrust load support, such as vertical machining centers and precision lathes operating in continuous production environments.
Key Technical Features That Ensure Reliable Performance
The bearing’s precision rating options (P0 to P6) allow customization to specific spindle accuracy requirements—P4 and P5 grades deliver the tight tolerances needed for fine surface finishes and dimensional consistency. Its steel, copper, or nylon cage options optimize performance across speed ranges: steel cages excel in high-temperature applications, while nylon cages reduce noise and friction at moderate speeds. The C3 clearance classification accommodates thermal expansion during extended operation, preventing premature seizure and maintaining running accuracy. Lubricated with high-performance oil or grease, the bearing ensures stable operation even in the high-speed conditions typical of modern machine tool spindles.
Why Genuine SKF Bearings Reduce Total Cost of Ownership
Counterfeit bearings may offer lower upfront costs, but they often fail prematurely due to substandard materials and manufacturing processes. A single spindle failure from a fake bearing can cost thousands in downtime, repair parts, and lost production—far exceeding the savings from cheaper alternatives. The SKF 3312 A/C3, backed by SKF’s global quality standards, delivers predictable service life and consistent performance, reducing unplanned maintenance and extending spindle intervals between overhauls. Our full-process quality control ensures each bearing meets SKF’s exact specifications, giving you confidence in every installation.
Your Trusted Partner for SKF Bearings and Industrial Solutions
With official SKF authorization covering full product categories, we provide complete traceability for every bearing—from manufacturing to delivery. Our sealing and lubrication engineering team offers expert support for proper installation and maintenance, ensuring optimal bearing performance. Serving over 900 clients across 50+ countries, we’ve built a reputation for fast emergency maintenance delivery, with centralized warehousing enabling quick response to urgent orders. Every bearing undergoes rigorous inspection before shipment, and we stand behind our products with comprehensive after-sales support.
Packaging & Shipping
- Original SKF packaging with product certification and batch traceability
- Expedited processing for emergency orders, with priority delivery options
- Global logistics via DHL, FedEx, UPS, air freight, or sea freight as required
- Real-time shipment tracking provided from dispatch to delivery
- Minimum order quantity of 1 piece, supporting both maintenance and production needs
Get Your SKF 3312 A/C3 Bearing Shipped Today
Don’t let spindle downtime impact your production schedule. Send us your bearing requirements, including quantity and application details, and our team will provide a unified quotation within one working day. With our fast emergency delivery service, you can minimize equipment idle time and get back to full production quickly.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized solution provider. Every bearing is sourced directly from SKF and comes with complete traceability documentation to verify authenticity.
Q: How do I confirm if the 3312 A/C3 is suitable for my machine tool spindle?
A: Provide your spindle model, operating speed, and load conditions. Our technical team will verify compatibility and recommend the appropriate precision and clearance grade for your application.
Q: What is the warranty coverage for this bearing?
A: All SKF bearings are covered by SKF’s standard manufacturer warranty, which includes replacement for defects in materials or workmanship.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, making it easy to source single bearings for emergency repairs or small-batch production needs.
Q: How long does shipping take?
A: In-stock bearings are typically shipped within 3-7 working days. For urgent requirements, we offer expedited shipping options with shorter delivery times.
Q: How can I verify the authenticity of the bearing upon receipt?
A: Each bearing comes with SKF’s original packaging, which includes security features such as holographic labels and QR codes that can be verified through SKF’s official channels. We also provide a certificate of conformance with each order.
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