Double Row Angular Contact Ball Bearing 3310-B-TNH FAG P5 Precision for CNC Machine Tools DIN ISO

Product Specifications

Application Industries

Prevent Costly Downtime with FAG 3310-B-TNH P5 Precision Bearings for CNC Machines

CNC machine operators know the frustration of unexpected spindle failures—each hour of downtime costs thousands in lost production. Many turn to generic bearings only to face premature wear, poor runout, and repeated replacements. Sourcing genuine precision bearings often means navigating minimum order quantities and fragmented suppliers, delaying critical repairs.

Genuine FAG 3310-B-TNH Bearings: In Stock and ISO Certified

Our FAG 3310-B-TNH double row angular contact ball bearing eliminates these headaches. As an official FAG distributor, we maintain P5 precision grade stock ready for immediate shipment, with no minimum order requirements. Each unit undergoes ISO 9001 compliant inspection before dispatch, ensuring it meets DIN 628-3 standards for CNC machine tool applications. Whether you’re replacing a worn spindle bearing or stocking maintenance inventory, we deliver the right part when you need it.

Engineered for High-Speed CNC Spindle Performance

This double row angular contact ball bearing excels in high-precision machining environments. Its separated design allows for easy mounting and dismounting during maintenance, while the polyamide or brass cage options optimize lubrication distribution at speeds up to 6,000 r/min. The P5 precision class ensures minimal radial and axial runout, critical for maintaining tight tolerances in aerospace component manufacturing and medical device production. With open or sealed (2Z/2RS) configurations, it adapts to both clean room and shop floor conditions.

Technical Advantages That Maximize Machine Uptime

The FAG 3310-B-TNH’s performance stems from three key engineering features. Its double row design delivers higher radial load capacity (C) compared to single row alternatives, extending bearing life in heavy cutting operations. The P5 precision grade controls dimensional variation within 5 microns, reducing vibration that causes tool chatter and surface finish defects. Finally, the bearing steel construction maintains structural integrity at operating temperatures up to 120°C, making it suitable for high-speed spindle applications where heat generation is a concern.

Why Authentic FAG Bearings Reduce Total Cost of Ownership

Counterfeit bearings may cost less upfront, but they typically fail within 30% of the service life of genuine FAG products. A single spindle failure from a fake bearing can result in $15,000+ in repair costs and lost production. Our authentic FAG 3310-B-TNH bearings come with full traceability documentation, ensuring compliance with ISO 15:2017 standards. Over a 5-year service cycle, genuine bearings reduce total costs by 40% compared to cheaper alternatives, thanks to longer life spans and fewer unplanned shutdowns.

Why 800+ Global Clients Trust Our Bearing Solutions

Packaging & Shipping

• Original FAG packaging with serial number traceability and anti-counterfeit labeling
• Expedited shipping options available for emergency repairs (3-5 business days to major industrial hubs)
• Customs-cleared delivery via DHL, FedEx, or UPS with real-time tracking
• Protective shockproof packaging compliant with ISTA 3A standards for precision components
• Flexible order quantities from 1 unit to full pallet shipments

Get Your CNC Machine Back to Production Today

Don’t let bearing issues slow your operation. Send us your CNC machine model, application details, and required quantity for a same-day quote on FAG 3310-B-TNH P5 precision bearings. With our in-stock inventory, most orders ship within 24 hours—minimizing downtime and keeping your production on schedule.

Frequently Asked Questions