Double Row Angular Contact Ball Bearing 3303-a-2RS1 Tn9-Mt33 for Electric Motor Applications

Product Specifications

Application Suitability

Need a Reliable Double Row Angular Contact Ball Bearing 3303 for Electric Motors? Here's What Matters

Electric motor maintenance teams often face challenges with bearing replacements—either the dimensions don’t match the original equipment, or poor quality leads to premature failure and costly downtime. Sourcing the right angular contact bearing that balances radial and axial load capacity while ensuring precise fit can be time-consuming when dealing with multiple suppliers.

Built for Consistent Performance in Electric Motor Applications

The Double Row Angular Contact Ball Bearing 3303-a-2RS1 Tn9-Mt33 addresses these pain points with its double row structure and separated design, making it suitable for electric motor applications where both radial and axial loads are present. Our extensive inventory covers a wide range of bearing types, including SKF-compatible models, ensuring you can find the exact specification you need without delays. Whether for new motor assemblies or maintenance replacements, this bearing’s design supports reliable operation in industrial motor environments.

Optimal Performance Under Electric Motor Operating Conditions

This angular contact bearing performs best in electric motor applications where rotational speeds are consistent and moderate radial loads are combined with axial forces. The 2RS1 sealing provides protection against contaminants, making it suitable for indoor industrial settings with standard dust and moisture levels. Its bearing steel construction ensures durability under typical motor operating temperatures, while the available cage materials (steel, copper, nylon) allow customization based on specific motor requirements.

Key Engineering Features for Motor Reliability

The double row angular contact design is critical for electric motors as it allows the bearing to accommodate both radial loads and bidirectional axial loads, a common requirement in motor shafts. The precision ratings (P0 to P6) ensure tight dimensional tolerance, reducing vibration and noise during operation—essential for motor efficiency and longevity. The separated structure simplifies installation and maintenance, a valuable feature when replacing bearings in tight motor housings. Additionally, the oil grease lubrication option provides flexibility, allowing alignment with existing motor lubrication protocols to minimize maintenance complexity.

Why Choosing the Right Bearing Lowers Total Motor Ownership Cost

Selecting a high-quality double row angular contact bearing directly impacts the total cost of electric motor ownership. A bearing with accurate precision ratings and durable bearing steel construction reduces the risk of early failure, which can lead to motor downtime, repair labor costs, and potential damage to adjacent components. Unlike generic bearings, this 3303 series model follows international dimensional standards, ensuring interchangeability with original motor components and eliminating the need for costly housing modifications. Over time, the reliable performance of properly specified bearings translates to fewer replacements and lower overall maintenance expenses.

Quality Assurance You Can Trust

Packaging & Shipping

• Packaged in cartons with pallet options for bulk orders
• Stock availability supports prompt shipping for urgent requirements
• Flexible shipping methods including express courier, air freight, and sea freight
• Low minimum order quantities to accommodate both small maintenance needs and large production runs

Get a Quote for Your Electric Motor Bearing Needs

To ensure you receive the correct Double Row Angular Contact Ball Bearing 3303-a-2RS1 Tn9-Mt33 for your electric motor application, provide us with the required dimensions, cage material preference, and quantity. Our team can also assist with cross-referencing existing part numbers or confirming compatibility with your specific motor model. The sooner you share your requirements, the faster we can process your order and arrange delivery.

Frequently Asked Questions