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 |
| Trademark |
SKF |
| Origin |
Jiangsu China |
Application Industries
| Industry |
Typical Equipment |
| Manufacturing |
CNC Machine Tools, Precision Spindles, Machining Centers |
| Industrial Machinery |
High-Speed Rotating Equipment, Gearboxes, Electric Motors |
Eliminate CNC Downtime with High Rigidity 3316-a Angular Contact Ball Bearings
CNC machine operators know the frustration of unexpected spindle failure—hours of production lost, missed deadlines, and costly repairs. When precision bearings fail prematurely, the root cause often traces to substandard components or mismatched specifications. Sourcing reliable double row angular contact bearings from multiple suppliers only adds complexity, with inconsistent quality checks and delivery delays disrupting maintenance schedules.
SKF 3316-a Bearings: In Stock and Engineered for CNC Performance
As an official SKF distributor, we stock the Heavy Duty Double Row Angular Contact Ball Bearing 3316-a, designed specifically for the high rigidity demands of CNC machine tools. Our centralized inventory system ensures these precision bearings are available for immediate dispatch, eliminating the long lead times common with direct manufacturer orders. Each unit undergoes ISO 9001 quality inspection before shipping, guaranteeing compliance with SKF’s strict performance standards.
Optimized for High-Precision Machining Environments
This 3316-a bearing excels in applications requiring simultaneous radial and axial load handling, such as CNC spindle assemblies operating at moderate to high speeds. Its separated double row design allows for easy mounting and dismounting, simplifying maintenance procedures. The angular contact configuration provides the necessary rigidity to maintain machining accuracy, even under variable cutting loads—a critical factor for precision parts production.
Technical Features That Ensure Consistent Performance
The 3316-a bearing’s precision rating options (P4, P5, P6) cater to different CNC accuracy requirements, with tighter tolerances reducing vibration and improving surface finish quality. Bearing steel construction delivers excellent wear resistance, extending service life in continuous operation scenarios. Available cage materials—steel, copper, or nylon—allow customization based on operating temperature and lubrication needs, ensuring optimal performance in specific machining environments. The radial load capacity, combined with angular contact design, makes this bearing ideal for spindle applications where both load handling and precision are non-negotiable.
Why Genuine SKF Bearings Reduce Total Cost of Ownership
Counterfeit bearings may offer lower upfront costs, but they often fail within months, leading to unplanned downtime and expensive spindle repairs. Genuine SKF 3316-a bearings, by contrast, provide predictable service life and consistent performance, minimizing maintenance interruptions. Our unified quality certification process ensures every bearing meets SKF’s exacting standards, reducing the risk of premature failure. When factoring in production losses from unexpected downtime, genuine bearings consistently deliver lower total cost of ownership over their lifecycle.
Our Commitment to Reliable Bearing Supply
With dual-brand official authorization for SKF and Timken, we provide verified genuine bearings backed by complete traceability documentation. Our cross-brand technical team, with expertise in both European precision and American heavy-duty applications, offers free选型 support to ensure you get the right bearing for your CNC machine. Serving over 1,200 clients across 55+ countries, we maintain large centralized inventory to support both scheduled maintenance and emergency repairs. Every order includes unified quality inspection reports, simplifying compliance for large-scale manufacturing projects.
Packaging & Shipping
- Original SKF packaging with product certification and batch traceability
- Secure carton pallet packaging to prevent damage during transit
- Global logistics options including DHL, FedEx, UPS, air, and sea freight
- Real-time tracking provided for all shipments
- Minimum order quantity of 1 unit, supporting emergency maintenance needs
Get Your CNC Bearings Shipped Today
Don’t let bearing issues slow down your production line. Send us your 3316-a bearing requirements, including quantity and delivery location, and we’ll process your order within one working day. With our large inventory, most orders ship within 3-7 business days, getting your CNC machines back to optimal performance faster.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every bearing comes with complete traceability documentation and authorization certificates to verify authenticity.
Q: How do I confirm if the 3316-a is compatible with my CNC machine?
A: Provide your machine model or spindle specifications, and our technical team will verify compatibility and recommend the appropriate precision rating and cage material.
Q: What is the warranty policy for these bearings?
A: All SKF bearings are covered by the manufacturer’s warranty against manufacturing defects. We provide full support for warranty claims and replacements.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, making us ideal for emergency maintenance or small-batch requirements.
Q: How long does shipping take to my location?
A: Stock items ship within 3-7 business days. Delivery time depends on destination; we offer expedited options for urgent needs.
Q: How can I verify the authenticity of the bearings upon receipt?
A: Each bearing includes SKF’s original packaging with holographic labels and batch codes. We also provide certification documents that can be verified through SKF’s official channels.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
