Product Specifications
| Parameter |
Details |
| Model Designation |
3307 A-2Z Tn9/Mt33 |
| Bearing Type |
Double Row Angular Contact Ball Bearing |
| Rows Number |
Double |
| Structure Feature |
Angular Contact |
| Separated Design |
Separated |
| Load Direction |
Radial Bearing |
| Material |
Bearing Steel |
| Precision Rating |
P0, P2, P4, P5, P6 |
| Cage Material |
Steel, Copper, Nylon |
| Seal Type |
Metal Shield (2Z) |
| Lubrication |
Oil Grease |
| Transport Package |
Carton Pallet |
Application Industries
| Industry |
Typical Equipment |
| Industrial Manufacturing |
Transmission Gearboxes, Conveyor Systems, Machine Tool Spindles |
| Automotive |
Vehicle Transmission Assemblies, Differential Units |
| Agricultural Machinery |
Tractor Gearboxes, Harvester Drive Systems |
| New Energy |
Wind Turbine Gearboxes, Solar Tracker Drives |
| General Machinery |
Compressors, Pumps, Printing Presses |
Eliminate Transmission Downtime with 3307 A-2Z Tn9/Mt33 Double Row Angular Contact Ball Bearing
Transmission equipment operators know the cost of unexpected bearing failure: unplanned downtime, production losses, and emergency repair expenses. Many face challenges with bearings that can’t handle combined radial and axial loads, or shields that fail under harsh industrial conditions. Sourcing reliable double row angular contact bearings with precise Tn9/Mt33 clearance settings often means long lead times or minimum order quantities that don’t fit maintenance needs.
Engineered for Transmission Reliability: Metal Shield Protection, Precision Performance
The 3307 A-2Z Tn9/Mt33 Double Row Angular Contact Ball Bearing addresses these pain points with its robust metal shield design (2Z) that prevents contamination in dusty or moist environments, extending service life in transmission gearboxes and conveyor systems. As a professional bearing manufacturer with decades of industry experience, we produce this bearing to P0-P4 precision grades, ensuring consistent performance in high-torque applications. With flexible order policies allowing 1 piece MOQ for standard bearings, we support both emergency repairs and bulk production needs.
Optimal Performance in High-Load Transmission Applications
This double row angular contact bearing excels in transmission equipment where combined radial and axial loads are present. Its separated design allows for easy mounting and dismounting, simplifying maintenance in gearboxes and drive systems. The Tn9/Mt33 clearance configuration ensures proper internal spacing under operating temperatures, critical for maintaining efficiency in high-speed rotating equipment. Whether used in industrial conveyor drives or agricultural machinery transmissions, this bearing delivers stable performance under continuous load conditions.
Technical Features That Maximize Transmission Efficiency
The 3307 A-2Z Tn9/Mt33 incorporates key engineering details that directly impact transmission performance. Its double row design provides higher radial load capacity compared to single row bearings, making it suitable for heavy-duty gearboxes. The precision rating options (from P0 to P4) allow matching to application requirements—P4 grade for high-precision machine tool spindles, P0 for general industrial use. Cage material options (steel, copper, nylon) accommodate different temperature and speed ranges, with steel cages offering durability in high-load scenarios. The metal shields (2Z) provide effective barrier protection without excessive friction, balancing contamination resistance with rotational efficiency.
Why Genuine Bearings Reduce Total Transmission Costs
Choosing genuine double row angular contact bearings like the 3307 A-2Z Tn9/Mt33 minimizes long-term costs compared to counterfeit alternatives. Inferior bearings often fail prematurely due to substandard steel and imprecise manufacturing, leading to repeated replacements and unplanned downtime. Our bearings meet ISO international standards and undergo strict incoming material inspection and full-process production supervision, ensuring consistent quality. With a 12-month warranty from the date of receipt, we stand behind the performance of every bearing, helping you avoid the hidden costs of premature failure in critical transmission equipment.
Our Commitment to Transmission Equipment Reliability
As a professional integrated bearing manufacturer since 2005, we bring extensive experience to transmission equipment applications. Our factory is equipped with advanced precision processing equipment and automated production lines, capable of producing bearings to exacting standards. We hold ISO 9001:2015 Quality Management System and ISO 14001 Environmental Management System certifications, ensuring strict quality control throughout production. Our professional technical team offers free guidance on bearing selection, installation, and maintenance, providing remote troubleshooting support for transmission systems. With efficient delivery (3-5 working days for samples, 5-15 working days for bulk orders), we ensure you get the bearings you need when you need them.
Packaging & Shipping
- Secure carton packaging with pallet reinforcement for bulk orders, protecting bearings during transit
- Sample orders shipped within 3-5 working days, bulk orders within 5-15 working days
- Multiple logistics options including express (DHL, FedEx), air, and sea freight to global destinations
- Real-time tracking information provided once shipment is dispatched
- 1 piece MOQ available for standard bearings, supporting emergency maintenance requirements
Get Your Transmission Bearings Delivered On Time
Don’t let bearing issues disrupt your transmission equipment operation. Whether you need a single replacement bearing or bulk order for production, we can fulfill your requirements with reliable quality and prompt delivery. Send us your bearing designation, application details, and quantity to get started—we prioritize quick response to keep your equipment running.
Frequently Asked Questions
Q: Is this bearing manufactured to international standards?
A: Yes, all our bearings meet ISO, ABMA, and DIN international industrial standards, ensuring compatibility with global transmission equipment specifications.
Q: How can I confirm if the 3307 A-2Z Tn9/Mt33 is suitable for my transmission system?
A: Our professional technical team can assist with选型 based on your equipment’s load conditions, speed requirements, and operating environment. Provide your application details for personalized recommendations.
Q: What warranty coverage do you offer for this bearing?
A: We provide an official 12-month warranty from the date customers receive the goods, covering manufacturing defects with free replacement or refund options.
Q: What is the minimum order quantity for the 3307 A-2Z Tn9/Mt33 bearing?
A: Standard bearings have a 1 piece MOQ, supporting both emergency repairs and small-batch purchases. Customized order quantities are negotiable.
Q: How quickly can I receive my order?
A: Sample orders are delivered within 3-5 working days, while bulk orders typically ship within 5-15 working days, depending on quantity and specifications.
Q: Do you provide technical support for bearing installation and maintenance?
A: Yes, our professional technical team offers free guidance on bearing selection, installation, lubrication, and daily maintenance, including remote troubleshooting support.
