Double Row Angular Contact Ball Bearing 3305A-2Z Tn9/C3 High Temp Shielded for CNC Machines

Product Specifications

Application Industries

CNC Machine Downtime Costs Add Up — Get 3305A-2Z Tn9/C3 High Temp Shielded Bearings Delivered Fast

Production managers know the frustration: a bearing failure in your CNC machine spindle halts operations, costing thousands in lost output while waiting for replacement parts. Sourcing high-temp shielded bearings often means coordinating with multiple suppliers, verifying authenticity, and enduring long lead times that extend downtime. When precision matters most, settling for generic bearings can lead to premature wear and repeated failures.

Genuine Double Row Angular Contact Bearings, In Stock and Ready for CNC Applications

Our 3305A-2Z Tn9/C3 High Temp Shielded Double Row Angular Contact Ball Bearing is engineered to solve these challenges. As an officially authorized distributor, we guarantee 100% authentic products with full traceability. With sufficient ready stock of P4/P2 precision grade bearings, we ensure rapid delivery to minimize your equipment downtime. This bearing is specifically designed for CNC machine tools, where high temperatures and precision rotation demand reliable performance.

Engineered for High-Temperature CNC Machine Environments

This double row angular contact ball bearing excels in high-temperature operating conditions common in CNC machining centers. The shielded design (2Z) provides effective protection against dust and debris, maintaining precision even in harsh industrial environments. Its angular contact structure enables it to handle both radial and axial loads, making it ideal for spindle applications where combined forces are present. Operating at elevated temperatures requires bearings that retain their lubrication and structural integrity, and this model delivers consistent performance under such stress.

Technical Details That Ensure CNC Machine Precision

The precision rating options (P0, P2, P4, P5, P6) allow you to match the bearing to your specific CNC machine requirements, with higher precision grades minimizing runout and ensuring superior spindle accuracy. The cage material options—steel, copper, or nylon—offer flexibility based on speed and load conditions; steel cages provide durability for heavy loads, while nylon cages reduce friction at high speeds. The C3 clearance classification ensures optimal internal space for thermal expansion in high-temperature environments, preventing binding and maintaining smooth rotation. Lubrication with oil or grease is selectable to suit your machine's maintenance schedule and operating parameters.

Why Authentic Bearings Reduce Total Cost of Ownership

Choosing genuine SKF 3305A-2Z Tn9/C3 bearings over counterfeit alternatives eliminates hidden costs associated with premature failure. Counterfeit bearings often lack proper heat treatment and precision machining, leading to increased vibration, noise, and early breakdowns. These failures can damage expensive CNC spindle components, resulting in repair costs far exceeding the price of a genuine bearing. Our bearings comply with ISO 9001 and DIN standards, ensuring they meet strict quality control criteria from material verification to finished product delivery, ultimately reducing long-term maintenance expenses.

Global Customers Trust Our Bearing Solutions

Packaging & Shipping

• Carton and pallet packaging for secure transportation
• Priority processing available for urgent components to minimize downtime
• Flexible shipping options including DHL, FedEx, UPS, air, and sea freight
• Real-time full logistics tracking for complete visibility
• 1 piece起订 to support emergency maintenance and small-batch requirements

Get Your CNC Machine Back to Production — Order Today

Don't let bearing issues keep your CNC machines idle. Send us your bearing designation, application details, and quantity, and our team will provide a unified quotation within one working day. With our ready stock and efficient logistics, you can have your 3305A-2Z Tn9/C3 High Temp Shielded Bearing delivered quickly, reducing unplanned downtime and getting your production line back to work.

Frequently Asked Questions