Double Row Angular Contact Ball Bearing 3305 a-2RS1 Tn9/C3 Mt33 for CNC Machine Tools

Product Specifications

Application Industries

Reduce CNC Machine Downtime with Reliable 3305 a-2RS1 Tn9/C3 Mt33 Double Row Angular Contact Ball Bearing

CNC machine operators know the frustration of unexpected spindle failures—often caused by substandard bearings that fail prematurely under high-speed operation. Sourcing genuine double row angular contact ball bearings for critical applications can mean navigating multiple suppliers, inconsistent quality standards, and long lead times that delay production schedules.

Genuine Double Row Angular Contact Ball Bearings, In Stock for Immediate Delivery

Our 3305 a-2RS1 Tn9/C3 Mt33 Double Row Angular Contact Ball Bearing is designed to address these challenges. As an officially authorized distributor, we guarantee 100% authentic products with complete certification documentation. With sufficient ready stock of P4/P2 precision grade bearings, we ensure rapid delivery to minimize your equipment downtime. This bearing is specifically engineered for CNC machine tools, providing the precision and stability required for high-performance spindle applications.

Optimal Performance in CNC Machine Tool Spindles

This double row angular contact ball bearing excels in high-speed rotating environments typical of CNC machine tool spindles. It is designed to handle both radial and axial loads, ensuring smooth operation even under varying cutting conditions. The separated structure allows for easy mounting and dismounting, facilitating maintenance procedures and reducing downtime during repairs. Whether used in vertical or horizontal machining centers, this bearing delivers consistent performance to support precise machining operations.

Key Technical Features That Enhance CNC Machine Performance

The 3305 a-2RS1 Tn9/C3 Mt33 bearing incorporates several critical technical features that directly impact CNC machine performance. The double row design provides increased rigidity and load-carrying capacity compared to single row bearings, making it ideal for heavy-duty machining tasks. Precision ratings available up to P2 ensure minimal runout and vibration, contributing to superior surface finish on machined parts. The Tn9/C3 designation indicates a specific clearance and cage design optimized for high-speed applications, reducing heat generation and extending bearing life. Multiple cage material options—steel, copper, or nylon—allow customization based on operating temperature and load requirements, ensuring optimal performance in diverse machining environments.

The Hidden Costs of Non-Genuine CNC Machine Bearings

Choosing non-genuine angular contact bearings for CNC machines may seem cost-effective initially, but the long-term consequences often outweigh the savings. Counterfeit bearings typically lack proper material quality and precision manufacturing, leading to premature failure, increased vibration, and poor machining accuracy. These issues result in unplanned downtime, costly repairs, and potential damage to expensive spindle components. In contrast, our genuine 3305 a-2RS1 Tn9/C3 Mt33 bearing, manufactured to ISO 9001 and DIN standards, ensures reliable performance and extended service life, ultimately reducing the total cost of ownership for your CNC equipment.

Why CNC Manufacturers Trust Our Bearing Solutions

Packaging & Shipping

• Carton pallet packaging designed to protect bearing precision during transit
• Ready stock availability for prompt delivery
• Flexible shipping options including express carriers and standard freight
• Real-time logistics tracking provided for all shipments
• Support for small quantity orders to meet emergency maintenance needs

Secure Your CNC Machine's Performance Today

Don't let bearing-related issues disrupt your CNC production schedule. The 3305 a-2RS1 Tn9/C3 Mt33 Double Row Angular Contact Ball Bearing is in stock and ready to ship, ensuring minimal downtime for your equipment. Send us your requirements now to get started—every day of delayed maintenance is a day of lost productivity.

Frequently Asked Questions