Double Row Angular Contact Ball Bearing 3309-A TN9 Nylon Cage for CNC Machine Tools

Product Specifications

Application Industries

Minimize CNC Downtime with 3309-A TN9 Double Row Angular Contact Ball Bearing

CNC machine operators know the frustration of unexpected spindle failures—hours of production lost, expensive repairs, and missed deadlines. Sourcing reliable bearings often means juggling multiple suppliers, each with different lead times and quality standards. When precision matters most, settling for subpar components can compromise your machine's accuracy and shorten its service life.

Genuine 3309-A TN9 Bearings in Stock for Immediate Delivery

Our Double Row Angular Contact Ball Bearing 3309-A TN9 with Nylon Cage eliminates these headaches. As an officially authorized distributor, we guarantee 100% authentic products, with P4/P2 precision grade bearings readily available for rapid delivery. Whether you need a single unit for emergency repair or a bulk order for scheduled maintenance, our streamlined procurement process ensures you get the right bearing when you need it most.

Engineered for CNC Machine Tool Performance

This Angular Contact Bearing excels in high-precision industrial scenarios like CNC machine tool spindles, where it handles both radial and axial loads with minimal friction. The Nylon Cage design reduces weight and heat generation, making it ideal for applications requiring consistent speed and accuracy. Its separated structure allows for easy mounting and dismounting, simplifying maintenance procedures and reducing downtime during repairs.

Key Technical Features That Matter

The 3309-A TN9 Bearing's precision rating options—from P0 to P2—ensure compatibility with various CNC machine requirements. P2 grade, for instance, provides tighter tolerances for high-speed spindles where runout and vibration must be minimized. The bearing steel construction offers exceptional durability, while the Nylon Cage material enhances lubrication retention and reduces noise during operation. Available with both oil and grease lubrication, this bearing adapts to different operating conditions, ensuring optimal performance across diverse CNC applications.

Why Genuine Bearings Lower Your Total Cost

Choosing non-genuine Angular Contact Ball Bearings may seem cost-effective initially, but the hidden expenses add up quickly. Counterfeit bearings often fail prematurely, leading to unplanned downtime, damaged machine components, and costly repairs. Our products, backed by ISO 9001 and DIN standards, undergo rigorous quality control from incoming material verification to finished product delivery. Investing in genuine bearings reduces long-term operational risks and ensures your CNC machines maintain peak performance, ultimately lowering your total cost of ownership.

Why 800+ Global Clients Trust Our Bearing Solutions

Packaging & Shipping

• Secure carton and pallet packaging to prevent damage during transit
• Expedited processing for urgent orders to minimize downtime
• Global shipping options including DHL, FedEx, and UPS for reliable delivery
• Real-time logistics tracking for full visibility of your shipment
• Flexible order quantities, from single units to bulk purchases

Get Your 3309-A TN9 Bearing Today

Don't let bearing issues disrupt your CNC production schedule. Send us your requirements, including quantity and application details, and our team will provide a unified quotation within one working day. With our ready stock and efficient delivery, you can have your machine back up and running with minimal delay.

Frequently Asked Questions