Class
P4 / P2
Origin
DE / SE
Standard
DIN 620
Lead
3-7 Days
Angular Contact Bearing
In Stock
High Rigidity Double Row Angular Contact Ball Bearing 3316-a P4 Precision for CNC Machine Tools
ISO 9001 · DIN Certified
<p>Achieve uncompromising machining precision with the <strong>High Rigidity Double Row Angular Contact Ball Bearing 3316-a P4 Precision</strong>—engineered to eliminate vibration and extend tool life in high-speed CNC operations. This double row angular contact design delivers 30% higher radial rigidity than standard single row bearings, ensuring stable cutting performance even under heavy load fluctuations.</p><ul><li>P4 precision rating guarantees sub-micron runout control, critical for maintaining tight tolerance in aerospace and medical component manufacturing</li><li>Separated steel cage construction minimizes friction heat buildup, ideal for 24/7 production environments</li><li>Backed by our ISO 9001-certified inspection process and shockproof logistics, ensuring consistent quality from factory to spindle</li></ul>
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 |
|---|---|
| Manufacturing | CNC Machine Tools, Precision Spindles, Machining Centers |
| Automation | Robotic Arms, High-Speed Conveyors, Precision Actuators |
| Aerospace | Aircraft Engine Components, Flight Control Systems |
| Medical Equipment | Imaging Machines, Precision Surgical Tools |
Eliminate CNC Downtime with High Rigidity Double Row Angular Contact Ball Bearing 3316-a P4 Precision
CNC machine tool operators know the frustration: spindle bearings failing prematurely under high-speed rotation, causing costly production delays. Sourcing precision-grade bearings often means juggling multiple suppliers with inconsistent quality standards, while emergency repairs get stuck in cross-brand logistics bottlenecks. These challenges directly impact your shop’s productivity and bottom line.
High Rigidity Angular Contact Ball Bearings for Uninterrupted CNC Performance
Our High Rigidity Double Row Angular Contact Ball Bearing 3316-a P4 Precision is engineered to address these critical pain points. As an official authorized distributor for premium European brands, we maintain sufficient P4/P2 grade stock to ensure quick availability, eliminating long lead times. Each bearing undergoes precision testing procedures compliant with ISO 9001 and DIN standards, guaranteeing it meets the exacting requirements of CNC machine tool spindles operating under heavy radial and axial loads.
Engineered for CNC Machine Tool Spindles and High-Precision Applications
This double row angular contact ball bearing excels in high-rigidity applications where minimal deflection under load is non-negotiable. Its separated structure allows for easy mounting and dismounting, simplifying maintenance procedures. Whether used in horizontal machining centers, vertical lathes, or grinding machines, the bearing delivers consistent performance under speeds up to the manufacturer’s specified limits, ensuring your CNC equipment maintains tight tolerances and surface finish quality.
Technical Features That Define CNC Spindle Reliability
The P4 precision rating of this bearing ensures minimal radial runout and axial play, critical for maintaining spindle accuracy in precision machining operations. Its bearing steel construction provides exceptional durability and resistance to fatigue, even under continuous operation. The availability of steel, copper, or nylon cages allows customization based on specific application needs—steel cages for high-temperature environments, copper for enhanced heat dissipation, and nylon for reduced noise and vibration. The double row design increases radial load capacity compared to single row alternatives, making it ideal for heavy-duty CNC applications.
Why Genuine P4 Precision Bearings Matter for Your CNC Investment
Choosing non-genuine or lower precision bearings may seem cost-effective initially, but the hidden costs add up quickly. Inferior bearings often fail within months, leading to unplanned downtime, damaged workpieces, and expensive spindle repairs. A single CNC machine outage can cost thousands in lost production. Our genuine double row angular contact ball bearings, backed by full certification documents, ensure predictable performance and extended service life, reducing total cost of ownership over time.
Your Trusted Partner for High-Precision Bearing Solutions
With dual European brand official authorization, we provide full traceability for every bearing, from manufacturing to delivery. Our senior application engineers offer expert guidance to ensure proper bearing selection for your specific CNC model and machining requirements. Serving over 800 clients across 45+ countries, we’ve built a reputation for reliability through our precision inspection system and premium shockproof logistics. Whether you need a single emergency replacement or a bulk order, our one-stop procurement process streamlines sourcing, documentation, and delivery.
Packaging & Shipping
- Original factory packaging with protective carton and pallet reinforcement
- Stock items shipped within 3-7 working days
- Flexible logistics options including DHL, FedEx, UPS, air freight, and sea freight
- Real-time tracking number provided for all shipments
- Minimum order quantity of 1 piece, supporting both emergency repairs and scheduled maintenance
Get Your CNC Spindle Back to Peak Performance
Don’t let bearing issues disrupt your production schedule. The longer your CNC machine sits idle, the more revenue you lose. Contact us today with your bearing requirements, and our team will provide a unified quotation within one working day, complete with all necessary authorization and quality inspection documents.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official authorized SKF distributor. Every bearing comes with complete traceability documentation to verify its authenticity.
Q: How do I confirm if the 3316-a bearing fits my CNC spindle?
A: Provide your machine model or spindle specifications, and our senior application engineers will verify compatibility and provide technical recommendations.
Q: What is the warranty policy for these bearings?
A: All bearings come with the manufacturer’s standard warranty, covering manufacturing defects with unconditional replacement.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, ideal for emergency maintenance needs.
Q: How quickly can I receive my order?
A: In-stock bearings are shipped within 3-7 working days via your preferred logistics method.
Q: How can I verify the bearing’s precision rating upon delivery?
A: Each bearing includes a precision inspection report compliant with ISO 9001 standards, and our technical team can assist with verification procedures.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
Related Products
More Angular Contact Bearing
Inquiry
Get Pricing &
Technical Support
Submit your inquiry for High Rigidity Double Row Angular Contact Ball Bearing 3316-a P4 Precision for CNC Machine Tools 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