Double Row Angular Contact Ball Bearing 3308A-2Z/C3 MT33 Shielded for CNC Machine Tools

Product Specifications

Application Industries

Eliminate CNC Downtime with 3308A-2Z/C3 MT33 Shielded Double Row Angular Contact Ball Bearings

CNC machine operators know the frustration of unexpected spindle failures—hours of production lost, rushed maintenance costs, and missed deadlines. When bearings fail prematurely due to substandard quality or incorrect specification, the ripple effects disrupt entire manufacturing schedules. Sourcing reliable replacements often means coordinating with multiple suppliers, each with different lead times and quality standards, further delaying repairs.

Genuine 3308A-2Z/C3 MT33 Bearings in Stock for Immediate Delivery

Our Double Row Angular Contact Ball Bearing 3308A-2Z/C3 MT33 is engineered to address 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. Whether your CNC machine requires a replacement bearing for routine maintenance or emergency repair, our streamlined procurement process ensures you get the right part when you need it most.

Optimized Performance in High-Precision CNC Applications

This Angular Contact Ball Bearing excels in the demanding environments of CNC machine tools, where high rotational speeds and radial-axial load combinations are common. The double row design provides increased rigidity and load-carrying capacity, making it ideal for spindle applications that require precise positioning and stable operation. The MT33 shielding offers effective protection against contaminants, ensuring long service life even in machining environments with coolant and metal particles.

Technical Features That Ensure CNC Spindle Reliability

The 3308A-2Z/C3 MT33 bearing incorporates critical design elements that directly impact CNC performance. Its precision rating options (including P2 and P4 grades) ensure minimal runout, which is essential for maintaining machining accuracy. The C3 clearance class allows for thermal expansion during high-speed operation, reducing internal friction and preventing premature overheating. Available with steel, copper, or nylon cages, the bearing can be tailored to specific speed and load requirements—steel cages offering durability for heavy loads, while nylon cages reduce noise and friction in high-speed applications.

Avoid Hidden Costs of Counterfeit Bearings

Choosing non-genuine bearings may seem cost-effective initially, but the long-term consequences are significant. Counterfeit bearings often fail within months, leading to repeated downtime, increased maintenance expenses, and potential damage to expensive CNC components. Our bearings comply with ISO 9001 and DIN standards, undergoing strict quality control from incoming material verification to finished product delivery. By investing in genuine 3308A-2Z/C3 MT33 bearings, you reduce the total cost of ownership through extended service life and fewer unplanned repairs.

Why Global CNC Manufacturers Trust Our Bearings

Packaging & Shipping

• Secure carton and pallet packaging to protect bearing precision during transport
• Priority processing available for urgent maintenance requirements
• Global logistics options including DHL, FedEx, and UPS for reliable delivery
• Real-time tracking provided for all shipments
• Flexible ordering with no minimum quantity restrictions

Get Your CNC Machine Back to Production

Don’t let bearing issues keep your CNC machine offline. Send us your 3308A-2Z/C3 MT33 bearing requirements today, and our team will provide a unified quotation within one working day. With our ready stock and professional support, you can minimize downtime and restore productivity quickly.

Frequently Asked Questions