Double Row Angular Contact Ball Bearing 3311 A-2RSH/C3 with Sealed C3 Clearance for Precision Machinery

Product Specifications

Application Industries

Prevent Equipment Downtime with 3311 A-2RSH/C3 Double Row Angular Contact Ball Bearing

Many precision machinery operators face unexpected production halts due to bearing failures, often caused by substandard components that can’t handle continuous radial and axial loads. Sourcing reliable sealed bearings with precise clearance settings can be time-consuming, especially when balancing MOQ requirements with urgent repair needs.

Engineered for Precision Machinery Performance

The 3311 A-2RSH/C3 Double Row Angular Contact Ball Bearing addresses these challenges with its sealed design and C3 clearance, ensuring stable operation in industrial machinery like CNC spindles and gearboxes. As a professional bearing manufacturer with over 15 years of export experience, we offer flexible order policies—including 1 piece MOQ for standard bearings and 3-5 day sample delivery—to meet both scheduled production and emergency repair demands.

Optimal Performance in Demanding Conditions

This double row angular contact bearing excels in applications requiring high rotational precision and moderate to heavy radial loads, such as machine tool spindles and textile machinery. Its sealed construction (2RSH) provides effective protection against contaminants, while the C3 clearance allows for thermal expansion during continuous operation, reducing the risk of premature failure under varying temperature conditions.

Key Technical Features Enhancing Reliability

The bearing’s precision rating options (P0 to P4) ensure compatibility with diverse accuracy requirements, from general industrial use to high-precision equipment. Its cage material options—steel, copper, or nylon—allow customization based on speed and load conditions: steel cages offer durability for heavy loads, while nylon cages reduce friction in high-speed applications. The double row design distributes loads evenly, extending service life compared to single row alternatives, and the pre-lubricated oil grease formulation minimizes maintenance needs.

Long-Term Value of Genuine Bearings

Choosing authentic bearings like the 3311 A-2RSH/C3 avoids the hidden costs of counterfeit products, which often fail prematurely due to poor material quality and imprecise manufacturing. Our bearings meet ISO, ABMA, and DIN international standards, supported by strict incoming material inspections and full-process production supervision. This commitment to quality translates to lower total cost of ownership by reducing downtime, maintenance frequency, and the risk of secondary equipment damage.

Why Global Buyers Choose Saifan Bearings

Packaging & Shipping

• Carton pallet packaging with protective inner layers to prevent damage during transit
• Sample orders shipped within 3-5 working days; bulk orders within 5-15 working days
• Multiple logistics options available, including express (DHL, FedEx) and sea freight
• Real-time tracking information provided upon shipment
• 1 piece MOQ for standard bearings, with customized order quantities negotiable

Secure Your Bearing Supply Today

Whether you need a single replacement bearing for urgent repairs or bulk orders for production, we ensure timely delivery without compromising quality. Delayed equipment means lost productivity—contact us now with your requirements to get back to full operation quickly.

Frequently Asked Questions