Double Row Angular Contact Ball Bearing 3316-a High Rigidity for CNC Machine Tools with Steel Cage

Product Specifications

Application Industries

Eliminate CNC Downtime with 3316-a Double Row Angular Contact Ball Bearing

CNC machine operators know the cost of unexpected spindle failure—hours of production loss, missed deadlines, and costly repairs. Sourcing reliable high-rigidity bearings often means navigating multiple suppliers, inconsistent quality, and long lead times. Even small mismatches in precision or cage material can compromise tool accuracy and shorten bearing life.

SKF 3316-a Bearings: In Stock for Immediate Dispatch

As an official SKF distributor, we stock the 3316-a Double Row Angular Contact Ball Bearing to minimize your downtime. This bearing combines European industrial technology with Japanese OEM capacity, ensuring it meets the strict ISO 9001 quality standards required for CNC machine tools. Our unified quality control system checks every unit before shipment, so you receive bearings ready for installation in critical applications like motor spindles and precision gearboxes.

Engineered for CNC Machine Tool Performance

Designed for high rigidity and precision, the 3316-a excels in CNC machine tools where radial and axial loads act simultaneously. Its double row structure provides superior load-carrying capacity, while the steel cage option ensures stability at high speeds—critical for maintaining machining accuracy during prolonged operation. Whether your equipment runs at continuous high RPM or handles heavy cutting loads, this angular contact bearing delivers consistent performance under demanding conditions.

Technical Details That Impact Your CNC Operations

The 3316-a’s precision rating options (P0 to P2) allow customization to your machine’s accuracy requirements—P2 grade reduces runout for tight-tolerance applications, while P0 offers cost-effective reliability for general machining. The steel cage material enhances heat dissipation and mechanical strength, preventing deformation under thermal stress compared to nylon alternatives. Radial load capacity, combined with angular contact design, enables the bearing to handle both radial forces and axial thrust, common in multi-axis CNC movements. Proper lubrication with oil or grease (based on speed and temperature) further extends service life, reducing maintenance intervals.

Why Authentic SKF Bearings Lower Total Costs

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 thousands in repairs and lost production—easily outweighing the initial savings. Our SKF 3316-a bearings come with full traceability, ensuring they meet原厂 specifications for material hardness, dimensional accuracy, and load ratings. By investing in genuine parts, you reduce the risk of unplanned downtime and extend the operational life of your CNC equipment, lowering long-term total cost of ownership.

Your Trusted Dual-Brand Bearing Partner

Packaging & Shipping

• Original SKF packaging with product certification and batch traceability
• Carton packaging with palletization for bulk orders, ensuring safe transit
• 现货 available for dispatch within 3-7 working days
• Global shipping via DHL, FedEx, UPS, air freight, or sea freight
• Real-time logistics tracking provided for all orders
• Minimum order quantity of 1 piece, supporting both maintenance and production needs

Get Your 3316-a Bearing Shipped Today

Don’t let bearing issues delay your CNC production. Send us your 3316-a bearing requirements, including quantity and application details, and our team will provide a unified quotation within one working day. With our stock availability and streamlined shipping, you can have the bearings you need to restore operations quickly—minimizing downtime and keeping your production on schedule.

Frequently Asked Questions