Product Specifications
| Parameter |
Details |
| Model Designation |
3307 A-2RS1 Tn9/C3 |
| Type |
Double Row Angular Contact Ball Bearing |
| Rows Number |
Double |
| Load Direction |
Radial |
| Material |
Bearing Steel |
| Precision Rating |
P0, P2, P4, P5, P6 |
| Structure |
Angular Contact |
| Cage Material |
Steel, Copper, Nylon |
| Lubrication |
Oil Grease |
| Seal Type |
2RS1 (Rubber Sealed) |
| Cleareance |
C3 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Manufacturing |
Motor Gearboxes, Reducers, Machine Tools |
| Automotive |
Transmission Systems, Electric Motors |
| Agricultural Machinery |
Tractor Gearboxes, Harvester Drivetrains |
| New Energy |
Wind Turbine Generators, Solar Tracking Systems |
| Home Appliances |
Compressors, Washing Machine Motors |
Minimize Downtime with Reliable Double Row Angular Contact Ball Bearing 3307 A-2RS1 Tn9/C3 for Motor Gearbox
Unexpected gearbox failures due to substandard bearings can halt production lines for days, costing thousands in lost revenue. Many buyers struggle with inconsistent quality from unknown suppliers or face MOQ restrictions that delay critical repairs. Choosing the wrong bearing type for motor gearboxes often leads to premature wear, increased noise, and higher energy consumption.
Engineered for Motor Gearbox Performance: 3307 A-2RS1 Tn9/C3 Bearing
Our Double Row Angular Contact Ball Bearing 3307 A-2RS1 Tn9/C3 addresses these challenges with precision manufacturing and flexible supply. As a professional bearing manufacturer with over 15 years of experience, we produce this bearing to P0-P4 precision grades and Z2-Z4 noise standards, ensuring compatibility with motor gearboxes operating under radial and axial loads. With a 1-piece MOQ for standard bearings and 3-5 day sample delivery, we support both emergency repairs and bulk production needs.
Optimal Performance in Motor Gearbox Applications
This Angular Contact Ball Bearing excels in motor gearboxes where combined radial and axial loads are present. The double row design provides higher rigidity and load capacity compared to single row bearings, making it ideal for high-torque applications. The 2RS1 rubber seals effectively prevent contamination from dust and moisture, extending service life in industrial environments. Whether used in electric vehicle transmissions or agricultural machinery gearboxes, this bearing maintains stable performance across temperature variations and continuous operation.
Key Technical Features That Matter
The C3 clearance rating of this 3307 A-2RS1 bearing allows for thermal expansion during high-speed operation, reducing friction and preventing premature failure. Available with steel, copper, or nylon cages, the bearing can be tailored to specific speed requirements—steel cages for high-temperature applications, nylon cages for reduced noise in precision gearboxes. The Tn9 designation indicates a pressed steel cage with optimized ball guidance, ensuring smooth rotation even under variable loads. Our use of high-grade chrome steel raw materials, combined with strict dimensional inspection in our in-house laboratory, guarantees consistent performance batch after batch.
Why Genuine Bearings Reduce Total Cost of Ownership
Counterfeit bearings may offer lower upfront prices, but they often fail within months, leading to unplanned downtime, repair costs, and potential damage to gearbox components. Our Motor Gearbox Bearing meets ISO, ABMA, and DIN international standards, with each unit undergoing noise and vibration testing before shipment. The 12-month warranty covers manufacturing defects, providing peace of mind that cheaper alternatives cannot match. Over the bearing’s service life, the reliable performance of genuine components reduces maintenance frequency and energy consumption, delivering lower total cost of ownership.
Our Commitment to Quality and Service
With ISO 9001:2015 and ISO 14001 certifications, we maintain rigorous quality control from raw material inspection to finished product testing. Our professional R&D team supports OEM/ODM customization, able to adjust dimensions or seals to match specific gearbox requirements. We serve customers in over 50 countries, with a proven track record of stable supply even during peak demand periods. For distributors and wholesalers, we offer free samples (freight collect) to verify performance before bulk orders. Our technical support team provides free guidance on installation and lubrication, helping you maximize bearing life in your application.
Packaging & Shipping
- Standard packaging: Individual carton boxes with product labels, palletized for bulk orders
- Sample order delivery: 3-5 working days via express courier
- Bulk order delivery: 5-15 working days depending on quantity
- Multiple logistics options: DHL, FedEx, UPS, or sea freight for large shipments
- 1 piece MOQ available for standard bearings, supporting emergency replacement needs
Secure Your Gearbox Performance Today
Don’t let bearing failure disrupt your operations. Whether you need a single replacement or bulk supply, our 3307 A-2RS1 Tn9/C3 bearing is ready to ship. Provide your gearbox model, operating conditions, and required quantity, and our team will confirm compatibility and deliver a quote within 24 hours.
Frequently Asked Questions
Q: Is this bearing suitable for high-speed motor gearboxes?
A: Yes, the 3307 A-2RS1 Tn9/C3 is designed for moderate to high-speed applications, with limiting speeds dependent on lubrication and cage material. Our technical team can provide specific speed ratings based on your operating conditions.
Q: How do I ensure this bearing matches my existing gearbox specifications?
A: Share your gearbox model, shaft diameter, and load requirements. Our engineers will cross-reference with manufacturer specifications to confirm compatibility, or recommend adjustments if customization is needed.
Q: What warranty coverage do you offer?
A: We provide a 12-month warranty from the date of delivery, covering manufacturing defects. Defective products can be replaced with your next order or refunded, based on mutual agreement.
Q: Can I order a small quantity for emergency repairs?
A: Yes, standard bearings have a 1-piece MOQ. Sample orders ship within 3-5 working days to minimize your downtime.
Q: How do you ensure product authenticity?
A: All bearings are produced in our Jinan factory under strict quality controls. Each order includes a batch test report, and we can provide certification documents upon request to verify compliance with international standards.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.