Description
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 Suitability
| Industry | Typical Applications |
|---|---|
| Machine Tool | Spindles |
Need a High Precision Double Row Angular Contact Ball Bearing 3312 A/C3 for Machine Tool Spindle?
Machine tool operators know the frustration of spindle bearing failures—precision errors, unexpected downtime, and costly replacements. Finding a reliable SKF 3312 A/C3 bearing that matches original specifications can be a challenge with so many suppliers offering questionable quality.
Engineered for Machine Tool Spindle Performance
The SKF 3312 A/C3 double row angular contact ball bearing addresses these pain points with its high precision rating and robust construction. As a supplier with access to a comprehensive range of bearing brands and models, we ensure you get the exact specification needed for your machine tool spindle. Our ISO 9001 certified sourcing process guarantees bearings that meet the strict tolerances required for high-speed spindle applications.
Optimal Performance in Machine Tool Spindles
This double row angular contact ball bearing excels in machine tool spindles where it handles combined radial and axial loads at high speeds. The separated design allows for easy mounting and dismounting, simplifying maintenance. Operating temperatures compatible with standard spindle lubricants ensure stable performance during extended machining operations.
Key Engineering Features Explained
The bearing’s precision ratings (P0 to P6) allow selection based on your spindle’s accuracy requirements—higher precision grades like P4 minimize runout for precision machining. The steel, copper, or nylon cage options let you optimize for speed, load capacity, and operating environment. Bearing steel construction provides the hardness (typically 58-62 HRC) needed to withstand the cyclic stresses of spindle operation. The angular contact design delivers the necessary axial rigidity to maintain cutting tool position under load.
Total Cost of Ownership Matters
Choosing the right SKF 3312 A/C3 bearing impacts more than just purchase price. A precision-matched bearing reduces vibration, extending tool life and improving part quality. Proper load handling minimizes premature failure, avoiding unplanned production stops. Our comprehensive product range means you can source all your machine tool bearings from a single supplier, reducing administrative overhead and ensuring consistent quality.
Quality You Can Trust
Our bearings undergo rigorous incoming inspections, including dimensional verification and material quality checks. We provide a warranty against manufacturing defects, giving you confidence in your purchase. With access to both international and domestic brands, we can supply bearings that match your exact specifications and budget requirements. Our inventory system ensures quick availability for critical replacement needs.
Packaging & Shipping
- Packaged in cartons with pallets for secure transportation
- Available for prompt shipment from stock
- Flexible shipping options including express, air, and sea freight
- Low minimum order quantity to support both maintenance and production needs
Get Your SKF 3312 A/C3 Bearing Quote Today
Whether you need a single replacement bearing or a bulk order for production, provide us with your required specifications and quantity. Our team will quickly confirm availability and provide competitive pricing, helping you get your machine tools back to optimal performance with minimal delay.
Frequently Asked Questions
Q: Do you supply other bearing brands and models besides SKF?
A: Yes, we offer a comprehensive range of bearings including international brands like NSK, NTN, Koyo, NACHI, IKO, FAG, Timken as well as domestic Chinese brands, all available for询价 based on your specific requirements.
Q: How can I ensure this bearing fits my machine tool spindle?
A: Provide your spindle model or the exact dimensional requirements (bore diameter, outer diameter, width), and our technical team will verify compatibility with the SKF 3312 A/C3 specification.
Q: What is your warranty policy for bearings?
A: We provide a warranty against manufacturing defects. Specific warranty terms are outlined in our sales contract, ensuring coverage for material and workmanship issues.
Q: What is the minimum order quantity for this bearing?
A: We support low minimum order quantities, including single unit purchases, to accommodate both maintenance needs and small-scale production requirements.
Q: How quickly can you ship the SKF 3312 A/C3 bearing?
A: If the bearing is in stock, we can ship it within 1-2 business days. Shipping time depends on your location and chosen logistics method—express, air, or sea freight.
Q: Do you offer custom bearing solutions?
A: Yes, we support OEM/ODM customization based on your drawings or specific technical requirements for non-standard bearing applications.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.







