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 |
| Production Capacity |
1000000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
CNC Machine Tools, Spindles, Gearboxes |
| Automotive |
Transmission Systems, Electric Motors |
| Agricultural Machinery |
Tractors, Harvesters |
| Home Appliances |
Air Conditioners, Washing Machines |
| New Energy |
Wind Turbines, Solar Equipment |
Minimize Downtime with 3312A-2Z/C3 Double Row Angular Contact Ball Bearing for High-Precision Machinery
Industrial machinery operators know the cost of unexpected downtime—hours lost to bearing failures, production delays, and emergency repairs. When low-quality bearings fail prematurely, the ripple effect disrupts schedules and erodes profits. Sourcing reliable, high-precision bearings that meet exact specifications often means navigating complex MOQ requirements or long lead times, leaving maintenance teams stuck between urgency and quality.
Engineered for Stability: Shielded Angular Contact Bearings You Can Trust
The 3312A-2Z/C3 Double Row Angular Contact Ball Bearing addresses these challenges with precision-engineered design and flexible supply. As a professional bearing manufacturer with decades of export experience, we deliver shielded bearings that balance radial and axial load capacities, ideal for high-precision industrial machinery like CNC spindles and gearboxes. Our 1-piece MOQ for standard bearings ensures you can secure critical replacements without overstocking, while sample orders ship in 3-5 working days to keep your operations running.
Optimized Performance in Demanding Industrial Environments
This double row angular contact bearing excels in applications requiring high rotational accuracy and stability under combined loads. The 2Z shielded design protects internal components from contaminants, extending service life in dusty or humid industrial settings. With C3 clearance, it accommodates thermal expansion in high-speed operations, reducing friction and heat buildup. Whether used in machine tool spindles running at high RPM or heavy-duty gearboxes handling variable loads, this bearing maintains consistent performance to minimize unplanned maintenance.
Technical Specifications That Drive Reliability
Key technical features define the 3312A-2Z/C3's performance advantages. The double row structure increases radial load capacity compared to single row designs, while angular contact geometry handles axial loads in both directions. Precision ratings from P0 to P4 ensure tight dimensional tolerances, critical for applications where shaft alignment and runout control are essential. Available cage materials—steel, copper, or nylon—allow customization for specific speed and temperature requirements. The bearing steel construction, sourced from high-grade chrome steel, provides excellent wear resistance, directly contributing to longer service life and reduced replacement frequency.
Beyond Price: The Value of Genuine High-Precision Bearings
Choosing genuine bearings over counterfeit alternatives eliminates hidden costs associated with premature failure. Substandard bearings often lack proper heat treatment, leading to brinelling or spalling under load—failures that can damage expensive machinery components. Our bearings meet ISO, ABMA, and DIN international standards, validated through strict incoming material inspections and full-process production supervision. With a 12-month warranty, we stand behind product quality, offering free replacements for qualified defects. The total cost of ownership—considering extended service life, reduced downtime, and fewer repairs—makes genuine bearings a smarter long-term investment.
Why Industrial Buyers Choose Saifan Bearings
Our reputation is built on decades of manufacturing and export experience, serving clients across Europe, North America, Southeast Asia, and the Middle East. We maintain ISO 9001:2015 and ISO 14001 certifications, ensuring consistent quality and environmental responsibility. Our technical R&D team provides free guidance on bearing selection, installation, and maintenance, while flexible order policies—including negotiable quantities for custom orders—adapt to your specific needs. With advanced production lines and in-house testing facilities, we guarantee that every bearing meets performance standards before shipment, giving you confidence in your supply chain.
Packaging & Shipping
- Standard packaging: Carton with pallet reinforcement for secure transport
- Sample orders: 3-5 working days delivery time
- Bulk orders: 5-15 working days production lead time
- Multiple logistics options: DHL, FedEx, UPS, air freight, and sea freight available
- 1 piece MOQ for standard bearings, supporting emergency maintenance needs
Secure Your Bearings Today
Don’t let bearing-related downtime impact your production schedule. Whether you need a single replacement or bulk order, our 3312A-2Z/C3 Shielded Angular Contact Bearing is ready to ship. Provide your application details, quantity, and specifications, and our team will respond with a quote within 24 hours. The sooner you order, the sooner you can restore reliability to your machinery.
Frequently Asked Questions
Q: Are these bearings genuine and traceable?
A: Yes, we supply genuine bearings with complete traceability. As a professional manufacturer and supplier, we ensure all products meet international standards and provide necessary documentation for verification.
Q: How can I confirm if this bearing fits my equipment?
A: Our technical team can assist with选型. 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: We offer a 12-month warranty from the date of delivery. Qualified defective products are eligible for free replacement or refund.
Q: What is the minimum order quantity?
A: Standard bearings have a 1-piece MOQ. Customized orders have negotiable quantities based on specifications.
Q: How long does shipping take?
A: Sample orders ship in 3-5 working days; bulk orders take 5-15 working days. Logistics time depends on the selected shipping method.
Q: How do you ensure bearing quality before shipment?
A: All products undergo strict quality control, including dimensional detection, noise & vibration testing, and service life experiments in our in-house laboratory, ensuring compliance with ISO standards.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we'll respond within 24 hours.</
Quality Assurance
100% Inspection
High-grade chrome steel, raw material QC, full-process monitoring, ISO/ABMA/DIN compliance.
Delivery
3-15 Days
Samples in 3-5 days, bulk orders 5-15 days. Free samples for distributors (freight collect).
Customization
Full OEM/ODM
P0-P4 precision grades, Z2-Z3-Z4 noise levels. Custom drawings welcome.
After-Sales
12-Month Warranty
Professional technical guidance and failure solutions from our R&D team.
