Heavy Duty Double Row Angular Contact Ball Bearing 3308 A/C3 for High Rigidity Machine Tool Spindle

Product Specifications

Application Industries

Machine Tool Spindle Failures Cost You Daily — Get 3308 A/C3 Double Row Angular Contact Ball Bearing Delivered

Machine tool operators know the frustration: spindle bearings failing prematurely due to poor rigidity or mismatched precision, leading to production downtime and scrapped workpieces. Sourcing genuine high-rigidity bearings often means juggling multiple suppliers with inconsistent lead times, while emergency maintenance demands cross-brand availability that most distributors can’t deliver.

High Rigidity Spindle Performance, Available Now

The Heavy Duty Double Row Angular Contact Ball Bearing 3308 A/C3 is engineered to address these challenges. As an official SKF distributor, we maintain sufficient stock of P4/P2 grade bearings, ensuring this critical component for high rigidity machine tool spindles is ready for immediate shipment. Our precision-oriented inspection system, compliant with ISO 9001 & DIN standards, verifies every bearing meets the strict tolerances required for spindle applications.

Engineered for High Rigidity Machine Tool Spindles

This Double Row Angular Contact Ball Bearing excels in applications requiring both radial and axial load capacity, making it ideal for high rigidity machine tool spindles operating at moderate to high speeds. The double row design provides superior rigidity compared to single row alternatives, minimizing deflection under heavy cutting loads and maintaining machining accuracy. Whether used in vertical or horizontal spindles, its separated structure allows for easy mounting and preload adjustment, critical for optimizing spindle performance.

Technical Details That Ensure Spindle Reliability

The 3308 A/C3’s performance is defined by key technical features that directly impact machine tool operation. Its precision rating options (including P2 and P4 grades) ensure minimal runout, which is essential for maintaining tight machining tolerances. The C3 clearance classification provides the necessary internal space to accommodate thermal expansion during high-speed operation, preventing premature failure. Available cage materials—steel, copper, and nylon—offer flexibility to match specific lubrication and speed requirements, with steel cages providing robustness for heavy-duty applications and nylon options reducing friction in high-speed scenarios.

Why Genuine SKF Bearings Reduce Total Cost

Opting for genuine SKF 3308 A/C3 bearings over counterfeit alternatives delivers significant long-term value. Counterfeit bearings often use substandard steel and imprecise manufacturing, leading to early fatigue, increased vibration, and potential spindle damage. The hidden costs include unplanned downtime, replacement labor, and scrapped parts—easily outweighing the initial price difference. Our bearings come with full certification documents, ensuring compliance with ISO standards and traceability back to SKF’s manufacturing processes, providing peace of mind for critical machining operations.

Your Trusted Partner for Precision Bearings

Packaging & Shipping

• Original SKF packaging with protective carton and pallet reinforcement
• 现货 available for delivery within 3-7 working days
• Global shipping via DHL, FedEx, UPS, air freight, or sea freight
• Real-time logistics tracking provided for all shipments
• Minimum order quantity of 1 piece, supporting emergency maintenance needs

Secure Your Machine Tool Spindle Performance Today

Don’t let spindle downtime disrupt your production schedule. The 3308 A/C3 Double Row Angular Contact Ball Bearing is in stock and ready to ship—ensuring minimal lead time for both planned maintenance and紧急 repairs. Send us your requirements now to get back to precise, uninterrupted machining.

Frequently Asked Questions