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 |
| Trademark |
SKF |
Application Industries
| Industry |
Typical Equipment |
| Construction Machinery |
Excavators, Loaders, Cranes |
| Mining |
Crushers, Conveyors, Drills |
| Machine Tools |
CNC Spindles, Lathes, Milling Machines |
| Steel |
Rolling Mills, Furnace Equipment |
| Industrial Machinery |
Gearboxes, Electric Motors, Pumps |
Stop Production Delays with Genuine Double Row Angular Contact Ball Bearing 3309 A-2Z/C3 MT33
Industrial machinery downtime costs manufacturers an average of $22,000 per minute, often triggered by bearing failures. Many buyers struggle with mismatched bearing specifications, delayed cross-brand deliveries, and the hidden risks of non-genuine components that fail prematurely under heavy loads. When your production line depends on reliable angular contact bearings, these challenges aren’t just inconvenient—they directly impact your bottom line.
Genuine SKF 3309 Bearing, In Stock for Immediate Shipment
As an official SKF distributor, we stock the Double Row Angular Contact Ball Bearing 3309 A-2Z/C3 MT33 with shielded design, ready to solve your equipment reliability issues. Our centralized inventory eliminates the need to coordinate with multiple suppliers, ensuring you receive the exact bearing you need within days, not weeks. This shielded ball bearing is engineered for industrial machinery operating in dusty or contaminated environments, providing robust protection while maintaining optimal performance in gearboxes, electric motors, and precision spindles.
Engineered for Demanding Industrial Conditions
The 3309 A-2Z/C3 MT33 thrives in applications requiring simultaneous radial and axial load handling, such as machine tool spindles and conveyor systems. Its double row design delivers higher radial load capacity compared to single row alternatives, while the shielded construction prevents debris ingress in mining or construction sites. Operating temperatures up to 120°C (with appropriate lubrication) make it suitable for steel mill equipment and other high-heat industrial environments, ensuring consistent performance under extreme conditions.
Technical Details That Maximize Machinery Uptime
Every aspect of this angular contact bearing is engineered for durability. The C3 clearance class accommodates thermal expansion in high-temperature operations, reducing internal stress and extending service life. Precision ratings from P0 to P2 allow customization—P5 and P4 grades meet the tight tolerance requirements of CNC machine spindles, while P0 suits general industrial applications. The bearing steel construction provides superior hardness (HRC 58-62) for wear resistance, complemented by options for steel, copper, or nylon cages to optimize performance in specific speed and load scenarios. Shielded design (2Z) offers non-contact protection, balancing contamination resistance with minimal friction compared to contact seals.
Why Genuine SKF Bearings Reduce Total Cost of Ownership
Non-genuine bearings may cost 30% less upfront but typically fail within 30% of the service life of genuine SKF components. This creates hidden costs: unplanned downtime, replacement labor, and potential damage to adjacent machinery. Our ISO 9001 quality inspection system ensures every bearing meets SKF’s strict standards, from material composition to dimensional accuracy. By investing in genuine Double Row Shielded Ball Bearing for Machinery, you avoid these risks and achieve predictable maintenance schedules, lowering your total cost of ownership over the equipment lifecycle.
Your Trusted Partner for Industrial Bearing Solutions
With dual-brand authorization for SKF and Timken, we bring 15+ years of experience serving 1,200+ clients across 55+ countries. Our technical team includes cross-brand specialists who provide free application analysis to ensure you select the right bearing for your specific load, speed, and environmental conditions. Every order includes complete traceability documentation, from manufacturing batch codes to quality certificates. Our Jinan-based warehouse maintains $5M+ inventory, supporting same-day shipping for urgent maintenance needs. When you partner with us, you gain a single point of contact for all your bearing requirements, eliminating the complexity of managing multiple suppliers.
Packaging & Shipping
- Original SKF packaging with integrated防伪标签 and product specifications
- Secure palletizing for bulk orders, individual box packaging for small quantities
- Global delivery via DHL, FedEx, or UPS with door-to-door tracking
- Typical lead time: 3-7 business days for in-stock items
- Minimum order quantity: 1 piece, ideal for emergency repairs or scheduled maintenance
Get Your 3309 A-2Z/C3 MT33 Bearing Shipped Today
Don’t let bearing issues keep your production line idle. Send us your bearing designation, equipment model, and required quantity, and our team will confirm compatibility and provide a quote within 24 hours. With our large inventory, your Shielded Ball Bearing will be on its way before your next maintenance window, minimizing downtime and maximizing productivity.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every bearing comes with full traceability documentation and can be verified through SKF’s official channels.
Q: How do I confirm this bearing fits my equipment?
A: Provide your equipment model, application parameters (load, speed, temperature), or existing bearing dimensions, and our technical team will conduct a free compatibility check.
Q: What is your warranty policy?
A: All bearings come with SKF’s standard manufacturer warranty, covering defects in materials and workmanship. We handle all warranty claims directly with SKF for quick resolution.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, making us ideal for emergency repairs or small-batch maintenance needs.
Q: How quickly can you ship?
A: In-stock bearings ship within 24 hours of order confirmation, with 3-7 business days delivery to most global destinations.
Q: How can I verify the bearing’s authenticity?
A: Each SKF bearing includes a unique laser-etched part number and packaging with QR code verification. We also provide a certificate of authenticity with every order.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
