Heavy Duty Double Row Angular Contact Ball Bearing 3304 A/C3 for Heavy Equipment High Rigidity

Product Specifications

Application Industries

Reduce Downtime with Genuine 3304 A/C3 Heavy Duty Double Row Angular Contact Ball Bearing

Equipment failures in heavy machinery often trace back to bearing issues—especially when using non-authorized components that fail prematurely under high loads. Sourcing multiple bearing brands from different suppliers creates delays, while inconsistent quality control increases operational risks. For maintenance teams and EPC contractors, these challenges directly impact project timelines and bottom-line costs.

High Rigidity Bearing for Heavy Equipment: In Stock and Authorized

Our Heavy Duty Double Row Angular Contact Ball Bearing 3304 A/C3 is engineered to deliver the high rigidity required for heavy machinery applications. As an official SKF distributor, we ensure every unit is genuine and traceable, backed by our ISO 9001 quality inspection system. With large centralized inventory across 55+ countries, we eliminate the long lead times common with direct brand purchases, supporting both scheduled maintenance and emergency repairs.

Optimal Performance in Demanding Conditions

This Double Row Angular Contact Bearing excels in applications with combined radial and axial loads, making it ideal for construction equipment, mining machinery, and industrial gearboxes. Its robust design handles high torque and shock loads while maintaining precision, even in dusty or high-vibration environments. The C3 clearance ensures thermal expansion accommodation, critical for equipment operating under varying temperature conditions.

Technical Features That Matter for Your Equipment

The 3304 A/C3 Bearing’s double row structure provides higher radial load capacity compared to single row designs, directly extending bearing service life in heavy-duty applications. Available precision ratings from P0 to P2 allow matching to specific equipment requirements—from general industrial use (P0) to high-precision machine tools (P2). The choice of steel, copper, or nylon cages offers flexibility: steel cages for high-temperature resilience, nylon cages for reduced noise in moderate loads, and copper cages for extreme load environments. Lubrication compatibility with both oil and grease ensures adaptability to existing maintenance protocols.

Why Genuine Bearings Lower Total Cost of Ownership

Non-genuine bearings may offer lower upfront prices, but they typically fail 30-50% earlier than authorized components, leading to unplanned downtime. A single bearing failure in a mining conveyor can cost $10,000+ in lost production per hour, far exceeding the savings from cheaper alternatives. Our SKF 3304 A/C3 Bearings meet strict ISO standards, ensuring consistent performance and reducing the risk of collateral damage to shafts, housings, and other system components. By choosing authorized suppliers, you avoid the hidden costs of counterfeit products.

Our Commitment to Reliable Supply

Packaging & Shipping

• Original SKF packaging with protective carton and pallet reinforcement
• 现货 available for shipment within 3-7 working days
• Global logistics options including DHL, FedEx, UPS, air freight, and sea freight
• Real-time tracking number provided upon dispatch
• Minimum order quantity of 1 unit, supporting both emergency repairs and bulk procurement

Secure Your Bearing Supply Today

Every day of equipment downtime eats into your productivity. Whether you need a single 3304 A/C3 Bearing for urgent maintenance or a bulk order for your next project, our streamlined process ensures fast response and reliable delivery. Send us your requirements now to avoid unnecessary delays.

Frequently Asked Questions