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

Product Specifications

Application Industries

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

CNC machine operators know the frustration of unexpected spindle failures. A single bearing issue can halt production, delay orders, and create cascading scheduling problems. Sourcing precision bearings often means coordinating with multiple suppliers, each with different lead times and quality standards—wasting valuable time when every minute of downtime counts.

Genuine Shielded Angular Contact Bearings, In Stock for Immediate Delivery

Our 3308A-2Z/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 full traceability. With sufficient ready stock of P4/P2 precision grade bearings, we ensure rapid delivery to minimize your equipment downtime. This shielded angular contact bearing is specifically engineered for the demanding conditions of CNC machine tool spindles, providing reliable performance where precision matters most.

Engineered for CNC Machine Tool Spindle Performance

This double row angular contact ball bearing excels in high-precision rotating applications like CNC machine tool spindles. It handles combined radial and axial loads while maintaining tight runout tolerances essential for machining accuracy. The shielded design (2Z) protects internal components from coolant, chips, and contaminants common in machining environments, extending bearing life and reducing maintenance needs. Whether operating at high speeds or under varying load conditions, this bearing delivers consistent performance critical for maintaining part quality and production efficiency.

Key Technical Features That Impact CNC Performance

The precision rating options (P0/P2/P4/P5/P6) allow selection based on specific application requirements—P4/P2 grades provide the tight tolerances needed for high-precision CNC spindles, minimizing vibration and ensuring superior surface finishes. Cage material options (steel, copper, nylon) offer flexibility: steel cages provide durability for heavy loads, while nylon cages reduce friction and noise in high-speed applications. The C3 clearance classification accommodates thermal expansion during continuous operation, preventing premature failure and maintaining bearing integrity at operating temperatures. Proper lubrication with oil or grease (per application needs) ensures optimal performance and longevity in demanding machining cycles.

Why Genuine Bearings Matter for CNC Operations

Counterfeit bearings may offer lower upfront costs but often lead to hidden expenses: premature failures causing unplanned downtime, increased maintenance costs, and potential damage to expensive spindle components. Genuine SKF bearings, like our 3308A-2Z/C3 MT33, undergo rigorous testing to meet ISO 9001 and DIN standards, ensuring reliable performance and predictable service life. The total cost of ownership—considering reduced downtime, fewer replacements, and consistent part quality—makes genuine precision angular contact ball bearings a sound investment for any CNC operation.

Our Commitment to Reliable Bearing Solutions

Packaging & Shipping

• Carton pallet packaging designed to protect bearing precision during transit
• Ready stock availability for prompt order fulfillment
• Flexible shipping options including DHL, FedEx, UPS, air, and sea freight
• Real-time logistics tracking for shipment monitoring
• Support for small quantity orders to meet emergency maintenance needs

Get Your CNC Bearings Delivered Fast

Don’t let bearing issues disrupt your production schedule. Send us your bearing requirements, including the 3308A-2Z/C3 MT33 designation, application details, and quantity. Our team will provide a unified quotation within one working day, with priority processing available for urgent orders. The sooner you act, the sooner your CNC machines can return to full operation.

Frequently Asked Questions