Consultation
Technical needs assessment
Ensure your CNC machine tool spindle maintains long-term stable precision performance with our Heavy Duty Double Row Angular Contact Ball Bearing 3318 A/C3. Engineered for P4/P2 precision grades, this machine tool spindle bearing delivers exceptional radial and axial load capacity to minimize vibration during high-speed operations, directly addressing the need for consistent quality in critical manufacturing processes.
| 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 |
| Industry | Typical Equipment |
|---|---|
| Manufacturing | CNC Machine Tools, Machine Tool Spindles |
| Industrial Automation | High-Precision Rotating Equipment |
When a machine tool spindle fails, production stops, deadlines slip, and every hour of downtime costs your operation valuable revenue. Many buyers struggle with sourcing genuine high-precision bearings quickly, especially when dealing with multiple suppliers who offer inconsistent quality and long lead times for P4/P2 grade components.
Our 3318 A/C3 Machine Tool Spindle Bearing solves these challenges with immediate availability of P4/P2 precision grade inventory. As an officially authorized distributor, we ensure 100% authentic products that meet strict ISO 9001 and DIN standards. Whether you need a single bearing for emergency maintenance or a bulk order for production lines, our standardized precision testing procedures guarantee reliability from warehouse to spindle.
This Double Row Angular Contact Ball Bearing is specifically designed for the demanding conditions of CNC machine tool spindles, where heavy radial and axial loads meet high rotational speeds. The separated structure allows for easy mounting and dismounting, while the angular contact design provides the rigidity required for precision machining applications. Its robust construction ensures stable performance even under continuous operation.
The bearing's precision rating options (including P4 and P2) directly impact spindle accuracy—lower tolerance classes reduce runout and vibration, resulting in better surface finishes on machined parts. The choice of cage material (steel, copper, or nylon) allows optimization for specific speed and temperature requirements: steel cages excel in high-load applications, while nylon cages reduce friction at higher speeds. Lubrication with oil or grease can be selected based on operating conditions, ensuring proper thermal management during extended use.
Counterfeit bearings may offer lower upfront prices, but they often fail prematurely due to substandard materials and poor manufacturing. A single spindle failure from a fake bearing can cost tens of thousands in repair bills and lost production. Our genuine SKF 3318 A/C3 bearings, backed by full certification documentation, provide consistent performance over their lifecycle, minimizing unplanned downtime and reducing long-term maintenance costs.
With official brand authorization, every bearing can be traced to its original manufacturing batch. Our senior application engineering team, with extensive on-site project experience, provides personalized support from selection to installation. We serve over 800 clients across 45+ countries, offering professional shockproof and dustproof logistics solutions to preserve bearing accuracy during transportation. Our one-stop procurement process eliminates the hassle of coordinating with multiple suppliers, streamlining your supply chain.
Don't let spindle downtime disrupt your production schedule. Send us your 3318 A/C3 bearing requirements, including quantity and application details, and our team will provide a unified quotation within one working day. With our sufficient ready stock, you can get the bearings you need to restore operations quickly.
Q: Are these genuine SKF bearings?
A: Yes, we are an officially authorized distributor with 100% authentic product guarantee. Every bearing comes with full authorization certificates and traceability documentation.
Q: How do I confirm if the 3318 A/C3 is suitable for my machine tool spindle?
A: Our senior application engineering team can verify compatibility based on your spindle model, load conditions, and operating parameters. Provide these details for a free technical consultation.
Q: What is your warranty policy?
A: We adhere to SKF's原厂质保标准, covering manufacturing defects with unconditional退换 support.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, making us ideal for emergency maintenance situations.
Q: How long does shipping take?
A: With our ready stock, we can arrange shipment within 3-7 working days. Logistics options include DHL, FedEx, UPS, air, and sea freight based on your urgency and location.
Q: How can I verify the authenticity of the bearings?
A: Each bearing comes with SKF's trademark and packaging, including security features. We provide complete certification documentation and can assist with verification through official channels.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we'll respond within 24 hours.
Our 5-step process ensures every order is engineered, validated, and supported for optimal performance.
Technical needs assessment
Custom specifications
Free samples for $50k+
Pre-shipment inspection
On-site & predictive
Our certified engineers respond within 24 hours with detailed technical specifications, pricing, and lead time information.