Product Specifications
| Parameter |
Details |
| Model NO. |
Double Row Angular Contact Ball Bearing |
| Separated |
Separated |
| Rows Number |
Double |
| Load Direction |
Radial Bearing |
| Material |
Bearing Steel |
| Precision Rating |
P0, P2, P4, P5, P6 |
| Type |
Ball |
| Structure |
Angular Contact |
| Cage |
Steel Cage, Copper Cage, Nylon Cage |
| Lubrication |
Oil Grease |
| Transport Package |
Carton Pallet |
| Specification |
As Your Request |
| Trademark |
SKF |
| Origin |
Jiangsu China |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Spindles, Gearboxes |
| Automotive |
Transmission Systems, Electric Motors |
| Agricultural Equipment |
Tractors, Harvesters |
| New Energy |
Wind Turbines, Solar Tracking Systems |
| Home Appliances |
Air Conditioners, Washing Machines |
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
Our integrated capabilities—from independent R&D to global sales—ensure consistent quality and support. We hold ISO 9001:2015 and ISO 14001 certifications, with a professional technical team providing free guidance on selection, installation, and troubleshooting. With production facilities equipped with automated lines and in-house laboratories for performance testing, we guarantee bearings that meet precise specifications. Our 12-month warranty and flexible defective product handling (replacement or refund) further reinforce customer confidence.
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
Q: Is this bearing a genuine original product?
A: We supply genuine brand bearings, including NSK and INA, with full traceability through our certified supply chain. Official documentation can be provided upon request.
Q: How can I confirm if this bearing fits my equipment?
A: Our technical team offers free guidance—provide your equipment model, operating conditions (load, speed, temperature), and required specifications, and we’ll verify compatibility.
Q: What is the warranty policy for this bearing?
A: All products come with a 12-month warranty from the date of receipt. Defective products due to manufacturing issues are eligible for free replacement or refund.
Q: What is the minimum order quantity?
A: Standard bearings have a 1 piece MOQ, making it easy to source small quantities for maintenance or testing.
Q: How long does shipping take?
A: Sample orders ship in 3-5 working days, while bulk orders take 5-15 working days. Express shipping options are available for urgent needs.
Q: How do I verify the authenticity of the bearing?
A: Authentic bearings include brand-specific markings, packaging with security features, and batch codes that can be cross-checked with manufacturer records. We provide all necessary documentation for verification.
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