Premium Double Row Angular Contact Ball Bearing 3317-a with P2/P4 Precision for Heavy Machinery

Product Specifications

Application Industries

Minimize Downtime with Precision 3317-a Double Row Angular Contact Ball Bearings for Heavy Machinery

When heavy machinery grinds to a halt due to bearing failure, every hour of downtime eats into production targets and profits. Many maintenance teams struggle with sourcing authentic high-precision bearings quickly, especially when dealing with cross-brand requirements or emergency repairs. The wrong bearing choice—whether in precision grade, load capacity, or material—can lead to premature wear, increased vibration, and costly secondary equipment damage.

Genuine 3317-a Bearings with P2/P4 Precision, In Stock for Immediate Delivery

Our Premium Double Row Angular Contact Ball Bearing 3317-a addresses these challenges with factory-authorized authenticity and ready stock of P2/P4 precision grades. As an officially authorized distributor, we ensure 100% genuine products that meet strict ISO 9001 and DIN standards. Whether your application involves high-speed CNC machine tool spindles or heavy-duty industrial automation equipment, our inventory allows for rapid response to critical maintenance needs, eliminating long lead times that delay production recovery.

Engineered for Heavy Loads and Precision Performance

The 3317-a Double Row Angular Contact Ball Bearing is specifically designed to handle combined radial and axial loads in heavy machinery applications. Its double row structure provides high rigidity and axial stiffness, making it ideal for equipment subjected to bidirectional thrust forces such as gearboxes, rolling mills, and large-scale conveyors. With precision ratings up to P2, this bearing minimizes runout and vibration, ensuring stable operation even under continuous heavy loads and high rotational speeds.

Key Technical Features That Ensure Reliability

The bearing's performance is defined by critical technical attributes that directly impact machinery uptime. Its bearing steel construction delivers exceptional durability and wear resistance, while available cage options—steel, copper, or nylon—allow customization for specific operating conditions. Steel cages excel in high-temperature environments, copper cages offer superior strength for heavy loads, and nylon cages reduce noise and friction in high-speed applications. The precision rating (P2/P4) ensures tight dimensional tolerances, essential for maintaining alignment in precision machinery where even minor deviations can cause catastrophic failures. Lubrication with oil or grease is optimized for both high-speed rotation and long-term maintenance intervals, reducing the need for frequent inspections.

Why Authentic Bearings Matter for Total Cost of Ownership

Counterfeit bearings may offer lower upfront costs, but they often fail prematurely due to substandard materials and manufacturing processes. A single bearing failure in heavy machinery can result in unplanned downtime costing thousands in lost production, not to mention repair expenses and potential safety risks. Our 3317-a Angular Contact Bearings come with complete certification documentation, ensuring traceability from raw material to finished product. By investing in genuine precision bearings, you reduce the risk of unexpected failures, extend equipment lifespan, and lower overall maintenance costs—ultimately improving your total cost of ownership.

Trusted by 800+ Global Clients for Reliable Bearing Solutions

Packaging & Shipping

• Original manufacturer packaging with protective measures to prevent damage during transit
• Carton pallet packaging for secure handling and storage
• Expedited shipping options available for urgent maintenance needs
• Real-time logistics tracking provided for all orders
• Flexible delivery via DHL, FedEx, UPS, air, or sea freight based on your location and timeline
• Minimum order quantity of 1 piece to support small-batch and emergency requirements

Secure Your 3317-a Bearings Today to Keep Operations Running

Don’t let bearing issues disrupt your production schedule. Whether you need a single replacement bearing or a bulk order for scheduled maintenance, our ready stock ensures you get the 3317-a Double Row Angular Contact Ball Bearings you need when you need them. Send us your requirements, and our team will provide a detailed quotation within one working day, complete with technical verification and quality inspection documents.

Frequently Asked Questions