Rodamiento de bolas de contacto angular de doble hilera 3312-a para maquinaria de construcción alta capacidad de carga

Product Specifications

Application Suitability

Struggling with Bearing Failures in Heavy Construction Equipment? The SKF 3312-a Double Row Angular Contact Ball Bearing Delivers Reliability

Construction machinery operators know the frustration of unexpected downtime from bearing failures. When equipment like excavators or loaders experience premature bearing wear, it not only halts projects but also creates costly repair bills. Finding a high load capacity bearing that can handle the radial forces of heavy machinery while maintaining precision is a common challenge in the industry.

Engineered for the Demands of Construction Machinery

The Double Row Angular Contact Ball Bearing 3312-a is specifically designed to address these challenges. As a high load capacity bearing, it provides the robust performance needed for construction machinery applications. Our company maintains a comprehensive inventory of bearings, including this SKF double row bearing, ensuring we can meet your needs with minimal lead time. Whether you're replacing a worn bearing in a hydraulic system or sourcing components for new equipment, we offer a one-stop procurement service for all major bearing brands.

Optimal Performance in Heavy-Duty Conditions

This SKF 3312-a bearing excels in construction machinery where both radial and axial loads are present. Its double row angular contact design allows it to support higher loads than single row bearings, making it ideal for use in gearboxes, pivot points, and other critical components of construction equipment. The bearing's ability to handle combined loads while maintaining precision ensures smooth operation even in the dusty, vibration-prone environments typical of construction sites.

Key Engineering Features for Durability

The construction of the 3312-a bearing for construction machinery incorporates several critical features that contribute to its performance. The use of high-quality bearing steel provides excellent strength and resistance to wear, ensuring a longer service life under heavy loads. Available with steel, copper, or nylon cages, the bearing can be tailored to specific application requirements—steel cages for maximum durability, copper for high-temperature environments, and nylon for reduced noise and vibration. Precision ratings from P0 to P6 allow for selection based on the accuracy needs of the equipment, with tighter tolerances ensuring better fit and reduced wear.

Why Choosing the Right Bearing Reduces Total Cost

Selecting the correct bearing for construction machinery directly impacts operational costs. A high load capacity bearing like the SKF 3312-a minimizes the risk of premature failure, which can lead to expensive downtime and secondary equipment damage. While initial costs may be higher than lower-quality alternatives, the extended service life and reduced maintenance requirements result in a lower total cost of ownership over time. Proper lubrication with oil or grease, as specified for this bearing, further enhances performance and longevity, ensuring your equipment remains productive.

Quality Assurance You Can Trust

Packaging & Shipping

• Carton and pallet packaging for secure transportation
• Same-day shipping available for in-stock items
• Flexible delivery options including express, air, and sea freight
• Low minimum order quantities to support both small and large-scale采购需求

Get a Quote for Your Construction Machinery Bearing Needs

Whether you require the SKF 3312-a double row angular contact ball bearing or other construction machinery bearings, we're here to help. Contact us with your specific model, dimensions, and quantity requirements, and our technical team will provide a competitive quote and delivery timeline. The sooner you confirm your order, the sooner we can arrange shipment, ensuring your equipment gets back to work with minimal delay.

Frequently Asked Questions