Double Row Angular Contact Ball Bearing 3308-a Tn9 Nylon Cage for CNC Machinery Precision Applications

Product Specifications

Application Industries

Minimize CNC Downtime with 3308-a Tn9 Double Row Angular Contact Ball Bearings

CNC machine operators know the frustration of unexpected spindle failures—hours of production lost, missed deadlines, and costly repairs. Many face the challenge of sourcing reliable precision bearings quickly, especially when dealing with multiple suppliers that offer inconsistent quality and prolonged lead times for critical components like Double Row Angular Contact Ball Bearings.

Genuine 3308-a Tn9 Bearings in Stock for Immediate Dispatch

Our 3308-a Tn9 Double Row Angular Contact Ball Bearing with Nylon Cage is engineered for CNC machinery precision applications, where high rotational accuracy and load capacity are non-negotiable. As an officially authorized distributor, we maintain sufficient ready stock of P4/P2 precision grade bearings, ensuring rapid delivery to minimize your equipment downtime. Each bearing undergoes standardized precision testing before shipment, guaranteeing compliance with ISO 9001 and DIN quality standards.

Optimal Performance in High-Precision Machining Environments

This Angular Contact Bearing excels in CNC machinery spindles and tool changers, where it simultaneously handles radial and axial loads at high speeds. The double row design provides increased rigidity and axial stiffness, critical for maintaining machining accuracy during heavy cutting operations. Its Nylon Cage reduces friction and heat generation, making it suitable for continuous-duty applications where temperature control is essential for consistent performance.

Technical Features That Enhance CNC Productivity

The bearing's precision rating options (P0 to P2) allow customization based on specific application requirements—P2 grade offering the tightest tolerances for ultra-precision CNC work. The separated structure facilitates easy mounting and dismounting, simplifying maintenance procedures. Constructed from high-quality bearing steel, it delivers long service life even under the dynamic stresses of high-speed machining. The combination of oil and grease lubrication options ensures adaptability to different operating speeds and temperature ranges, optimizing performance across various CNC operations.

Why Authentic Bearings Matter for Your Bottom Line

Counterfeit bearings often fail prematurely, leading to unplanned downtime that can cost thousands in lost production. A single spindle failure due to substandard bearings may require replacing not just the bearing but damaged shafts or housings, multiplying repair costs. Our genuine SKF 3308-a Tn9 Bearing comes with complete certification documentation, ensuring traceability and compliance with industry standards. By investing in authentic precision bearings, you reduce the total cost of ownership through extended service intervals and fewer replacements.

Your Trusted Partner for Precision Bearing Solutions

Packaging & Shipping

• Protective carton packaging with pallet reinforcement for bulk orders
• Priority processing for urgent maintenance requirements
• 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, accommodating both emergency repairs and planned inventory

Get Your CNC Bearings Shipped Today

Don’t let bearing issues slow down your production schedule. Send us your 3308-a Tn9 bearing 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 CNC machinery back to optimal performance quickly.

Frequently Asked Questions