Double Row Angular Contact Ball Bearing 3318 A/C3 for High-Speed Machine Tool Spindles

Product Specifications

Application Suitability

Struggling with High-Speed Spindle Bearings? The SKF 3318 A/C3 Makes a Difference

Machine tool operators know the frustration of premature bearing failure in high-speed spindles—excessive vibration, reduced precision, and unplanned downtime that derails production schedules. Sourcing reliable angular contact bearings that match original specifications can feel like searching for a needle in a haystack, especially when dealing with complex double row designs.

Engineered for High-Speed Machine Tool Performance

The Double Row Angular Contact Ball Bearing 3318 A/C3 addresses these challenges with its specialized design for high-speed rotational applications. As part of our comprehensive bearing portfolio, this SKF 3318 A/C3 bearing leverages our established supply chain capabilities, ensuring access to authentic products that meet strict quality standards. Whether you're maintaining precision machining centers or upgrading spindle systems, this bearing delivers the stability needed for continuous operation.

Optimal Performance in High-Rotation Environments

Designed specifically for high-speed machine tool spindles, this angular contact ball bearing excels under radial and axial loads encountered during precision cutting operations. Its double row structure provides enhanced rigidity, critical for maintaining machining accuracy at elevated rotational speeds. The separated design allows for easy mounting and dismounting, simplifying maintenance procedures in time-sensitive production environments.

Key Engineering Features for Reliable Operation

The 3318 A/C3 bearing incorporates several critical features that directly impact performance. Constructed from high-grade bearing steel, it offers superior hardness and wear resistance—essential properties for withstanding the thermal and mechanical stresses of high-speed operation. Available precision ratings from P0 to P6 allow customization based on application requirements, with tighter tolerances (P2/P4) suitable for ultra-precision machining tasks. The choice of steel, copper, or nylon cages provides flexibility to match specific operating conditions, from high-temperature environments to applications requiring reduced noise levels.

Total Cost of Ownership: Beyond Initial Price

Selecting the right high-speed angular contact bearing directly influences your total operational costs. Inferior bearings may offer lower upfront prices but frequently result in increased downtime, higher maintenance expenses, and compromised part quality. The SKF 3318 A/C3 bearing, with its robust construction and precision engineering, minimizes these risks by delivering consistent performance over extended service intervals. By reducing premature failures and maintenance requirements, it contributes to lower overall production costs and improved equipment utilization.

Quality Assurance You Can Trust

Packaging & Shipping

• Packaged in cartons with palletized options for bulk orders
• Available for same-day shipping for in-stock items
• Flexible delivery options including express courier, air freight, and sea transport
• Low minimum order quantities to support both small maintenance needs and large production runs

Get Your SKF 3318 A/C3 Bearing Quote Today

Whether you need a single replacement bearing or bulk quantities for production, we're ready to assist. Provide your required model, quantity, and delivery location, and our team will promptly provide pricing and availability. With our extensive inventory and global supply chain, we ensure you get the right bearing when you need it.

Frequently Asked Questions