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 |
| Manufacturing |
Gearbox Reducers, Machine Tools, Electric Motors |
| Construction Machinery |
Concrete Mixers, Construction Cranes |
| Mining |
Conveyor Systems, Crushing Equipment |
| Steel & Metallurgy |
Rolling Mill Drives, Industrial Fans |
Reduce Gearbox Downtime with SKF 3306-A-2Z TN9-MT33 Heavy Duty Double Row Angular Contact Ball Bearing
Gearbox reducers in heavy industrial equipment often fail prematurely due to bearing issues, causing unexpected production halts and costly repairs. Sourcing genuine bearings from reliable suppliers can be challenging, especially when dealing with multiple brands or urgent maintenance needs. Many buyers struggle with long lead times for critical components, forcing them to compromise on quality with non-authorized alternatives.
Genuine SKF Bearings, In Stock and Ready for Immediate Dispatch
Our SKF 3306-A-2Z TN9-MT33 Heavy Duty Double Row Angular Contact Ball Bearing addresses these challenges directly. As an official SKF distributor, we guarantee 100% genuine products with complete traceability. Our large centralized inventory ensures this bearing is available for immediate shipment, supporting both scheduled maintenance and emergency repairs. Designed specifically for gearbox reducers, this double row angular contact ball bearing delivers the precision and durability required for continuous industrial operation.
Engineered for Heavy Duty Gearbox Performance
This double row angular contact ball bearing excels in applications with combined radial and axial loads, making it ideal for gearbox reducers in construction machinery, mining equipment, and industrial manufacturing. Its robust design handles high rotational speeds while maintaining stability under heavy loads, reducing vibration and extending equipment lifespan. The separated structure allows for easy mounting and dismounting, simplifying maintenance procedures and minimizing downtime during replacements.
Technical Features That Ensure Reliable Operation
The SKF 3306-A-2Z TN9-MT33 incorporates several key technical features that define its performance. The double row design provides higher radial load capacity compared to single row bearings, making it suitable for heavy duty applications. Precision ratings from P0 to P6 allow customization based on equipment requirements, with tighter tolerances (P2, P4) available for high-precision gearboxes. Multiple cage material options—steel, copper, and nylon—offer flexibility for different operating conditions, with steel cages providing maximum strength for high-load scenarios and nylon cages reducing friction in high-speed applications. The bearing’s lubrication system, compatible with both oil and grease, ensures optimal performance across a range of operating temperatures.
Why Authenticity Matters for Your Bottom Line
Choosing genuine SKF bearings over counterfeit alternatives directly impacts your total cost of ownership. Counterfeit bearings often fail within months, leading to repeated gearbox repairs, production downtime, and potential damage to other components. In contrast, authentic SKF bearings are manufactured to strict quality standards, delivering consistent performance and longer service life. The initial investment in genuine parts is offset by reduced maintenance costs, fewer production interruptions, and lower risk of catastrophic equipment failure. As an ISO 9001 certified distributor, we ensure every bearing meets the same rigorous quality standards, providing peace of mind for critical applications.
Our Commitment to Reliable Bearing Supply
With over 1,200 clients across 55+ countries, we’ve built our reputation on four pillars of reliability. As an official SKF distributor, every bearing can be traced back to the original manufacturing facility, with complete authorization documentation provided on request. Our ISO 9001 quality inspection system includes incoming material checks and pre-shipment verification, ensuring only fully compliant products reach our customers. We maintain a large centralized inventory to support fast delivery, with most orders shipped within 3-7 business days. Our cross-brand technical team provides expert support for选型, installation, and troubleshooting, helping you maximize bearing performance and equipment uptime.
Packaging & Shipping
- Original SKF packaging with product certification and traceability documentation
- Carton pallet packaging for secure transportation and storage
- Express delivery options available for urgent maintenance needs
- Global logistics support via DHL, FedEx, UPS, air freight, or sea freight
- Real-time tracking provided for all shipments
- Minimum order quantity of 1 unit, supporting both small repairs and large projects
Get Your Gearbox Back in Operation Fast
Don’t let bearing issues keep your equipment offline. Whether you need a single SKF 3306-A-2Z TN9-MT33 for emergency repair or multiple units for scheduled maintenance, we have the inventory and expertise to meet your needs. Sending your order details today means faster delivery and reduced downtime for your gearbox reducer.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every bearing is sourced directly from SKF and comes with complete traceability documentation to verify authenticity.
Q: How can I confirm this bearing fits my gearbox reducer?
A: Provide your gearbox model number or technical specifications, and our technical team will verify compatibility at no cost. We can also assist with cross-brand matching if needed.
Q: What is the warranty policy?
A: All SKF bearings are covered by the manufacturer’s warranty against manufacturing defects. We handle warranty claims directly with SKF to ensure prompt resolution.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, making us ideal for emergency repairs as well as large-scale projects.
Q: How long does shipping take?
A: In-stock bearings are typically shipped within 3-7 business days. Express shipping options are available for urgent orders.
Q: How can I verify the bearing’s authenticity upon receipt?
A: Each bearing comes with SKF’s original packaging, which includes security features. We also provide a certificate of conformance and can assist with verification through SKF’s official channels if needed.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.