Product Specifications
| Parameter |
Details |
| Model NO. |
3303-a-2RS1 |
| 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 |
Customizable as Request |
| Origin |
Jiangsu China |
Application Industries
| Industry |
Typical Equipment |
| Industrial Manufacturing |
Electric Motor Reducers, Gearboxes, Machine Tools |
| Automotive |
Transmission Systems, Auxiliary Motors |
| Agricultural Machinery |
Tractor Gearboxes, Harvester Drivetrains |
| New Energy |
Wind Turbine Gearboxes, Solar Tracker Drives |
| Engineering |
Excavator Hydraulic Motors, Conveyor Systems |
Prevent Downtime with Heavy Duty Double Row Angular Contact Ball Bearing 3303-a-2RS1 for Electric Motor Reducer
Electric motor reducers in industrial settings face constant stress from radial and axial loads, leading to premature bearing failure that halts production lines. Many buyers struggle with inconsistent quality from non-specialized suppliers, resulting in frequent replacements and unplanned maintenance costs. Sourcing reliable bearings that meet precision requirements while supporting flexible order quantities often becomes a time-consuming challenge.
Engineered for Reliable Performance in Electric Motor Reducers
Our Heavy Duty Double Row Angular Contact Ball Bearing 3303-a-2RS1 addresses these pain points with decades of manufacturing expertise. As an integrated bearing manufacturer since 2005, we produce this bearing to P0-P4 precision grades and Z2-Z4 noise levels, ensuring compatibility with high-demand industrial applications. The 2RS1 sealed design provides effective protection against contaminants, extending service life in harsh operating environments. With a 1-piece MOQ for standard bearings and sample orders available without minimum quantity, we support both emergency repairs and bulk production needs.
Optimal Performance in High-Load, High-Precision Applications
This Double Row Angular Contact Ball Bearing excels in electric motor reducers where combined radial and axial loads are present. Its angular contact design allows it to handle thrust loads in both directions, making it ideal for gearbox input/output shafts and precision drive systems. The double row configuration increases rigidity and load capacity compared to single row bearings, maintaining stability even under fluctuating torque conditions. Whether operating in agricultural machinery gearboxes or industrial transmission systems, this bearing delivers consistent performance across temperature ranges typical of motorized equipment.
Technical Features That Ensure Long-Term Reliability
The 3303-a-2RS1 bearing incorporates critical design elements that directly impact operational efficiency. Its precision rating options (P0-P6) allow customization based on application requirements—P4 grade for high-speed reducers requiring minimal runout, or P0 for general industrial use. The choice of cage material (steel, copper, or nylon) optimizes performance: steel cages handle higher temperatures and loads, while nylon cages reduce noise in low-speed applications. The 2RS1 sealing system uses rubber contact seals to retain lubrication and exclude dust, reducing maintenance intervals. Constructed from high-grade bearing steel, this bearing maintains dimensional stability under thermal stress, ensuring consistent meshing in gearbox applications.
Total Cost of Ownership: Why Quality Matters More Than Price
Choosing non-certified bearings may yield initial cost savings, but the hidden expenses of premature failure—production downtime, labor for replacement, and potential damage to adjacent components—often exceed the initial investment. Our Angular Contact Ball Bearings undergo strict incoming material inspection and full-process production supervision, with in-house laboratory testing for dimensional accuracy, noise levels, and service life. All products meet ISO, ABMA, and DIN international standards, backed by ISO 9001:2015 quality certification. For distributors and wholesalers, we offer free samples (freight collect) to verify performance before committing to bulk orders, reducing the risk of incompatible components.
Our Capabilities as Your Long-Term Bearing Partner
With 18 years of industry experience, we serve customers across Europe, North America, Southeast Asia, and the Middle East, offering one-stop service from R&D to global sales. Our technical team provides free guidance on bearing selection, installation, and maintenance, including remote troubleshooting support. We support OEM/ODM customization, adjusting dimensions, seals, and packaging to match customer drawings. Standard orders ship within 5-15 working days, with sample orders delivered in 3-5 days. Our 12-month warranty covers manufacturing defects, with free replacement or refund options available. As a high-tech enterprise, we continuously invest in production technology to ensure stable supply even during raw material price fluctuations.
Packaging & Shipping
- Standard packaging: Individual cartons with product labels, secured on pallets for bulk orders
- Sample order delivery: 3-5 working days via express courier
- Bulk order delivery: 5-15 working days, with flexible shipping via sea, air, or courier
- Full logistics tracking provided for all shipments
- Minimum order quantity: 1 piece for standard bearings, customized quantities negotiable
Secure Your Electric Motor Reducer Performance Today
Don’t let bearing failure disrupt your production schedule. The Heavy Duty Double Row Angular Contact Ball Bearing 3303-a-2RS1 is designed to deliver reliable performance in electric motor reducers, backed by our comprehensive quality assurance and technical support. Whether you need a single replacement or bulk order, we ensure prompt delivery and consistent quality.
Frequently Asked Questions
Q: Are these bearings genuine and traceable?
A: We maintain strict quality control throughout production, with full traceability from raw materials to finished products. All bearings meet international standards and are produced in our ISO 9001:2015 certified facility.
Q: How do I confirm if the 3303-a-2RS1 is suitable for my reducer?
A: Our technical team can assist with选型 based on your reducer model, load requirements, and operating conditions. Provide details about radial/axial loads, speed, and environment for personalized recommendations.
Q: What is the warranty period for this bearing?
A: We offer a 12-month warranty from the date of delivery, covering manufacturing defects. Defective products can be replaced with your next order or refunded.
Q: What is the minimum order quantity for standard bearings?
A: We accept orders for 1 piece of standard bearings, supporting emergency repair needs. Sample orders are available without minimum quantity.
Q: How quickly can I receive my order?
A: Sample orders ship within 3-5 working days, while bulk orders typically deliver in 5-15 working days. We offer multiple shipping options to meet your timeline requirements.
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Tags:
2RS1 Sealed Angular Contact Bearing for Reducer
3303-a-2RS1 Bearing
Angular Contact Ball Bearing
Double Row Angular Contact Bearing 3303-a-2RS1
Double Row Ball Bearing
Electric Motor Reducer Bearing
Heavy Duty Double Row Angular Contact Ball Bearing
High Precision Angular Contact Ball Bearing
