Bearing 3309 ZZ DPI



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Product detailed description
Bearing 3309 ZZ DPI
The 3309 ZZ DPI is a high-quality deep groove ball bearing designed to provide reliable performance in various industrial and mechanical applications. Known for its robust construction and smooth operation, this bearing is ideal for use in machinery where low friction and high durability are essential.
This particular model features double metal shields (ZZ), which offer excellent protection against dust, dirt, and other contaminants while retaining the lubricant inside the bearing. The DPI designation indicates the manufacturer’s specific design and quality standards, ensuring consistent and dependable operation under demanding conditions.
Key Features of 3309 ZZ DPI
- Deep groove ball bearing construction for versatile load handling
- Double metal shields (ZZ) for enhanced protection against contaminants
- High-quality materials for extended service life and reliability
- Low friction design for efficient operation and reduced energy consumption
- Suitable for a wide range of applications including electric motors, conveyors, and industrial machinery
Dimensions and Specifications
The 3309 ZZ DPI conforms to the standard dimensions for 3300 series deep groove ball bearings, with an approximate size of 45 mm inner diameter, 100 mm outer diameter, and 25 mm width. These dimensions make it compatible with many standard housings and shafts, simplifying installation and replacement.
Applications
Thanks to its robust design and protective shields, the 3309 ZZ DPI is widely used in:
- Electric motors and generators
- Pumps and compressors
- Conveyor systems
- Industrial gearboxes
- Agricultural machinery
Whether for maintenance or new equipment manufacturing, this bearing provides an excellent balance of durability, performance, and cost-efficiency.

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DPI: Leading Manufacturer of Bearings and Transmission Technology
DPI is a renowned manufacturer specializing in high-quality bearings and advanced transmission technology. With a strong commitment to innovation and precision engineering, DPI has established itself as a trusted supplier for various industrial sectors.
Company History
Founded several decades ago, DPI has continually evolved to meet the growing demands of modern machinery and automation. Leveraging years of expertise, the company has expanded its product portfolio and technological capabilities to serve a global customer base.
Product Range
- Bearings: DPI offers a comprehensive selection of bearings including ball bearings, roller bearings, and specialized bearings designed for high-load and high-speed applications.
- Transmission Components: Their transmission technology includes gears, belt drives, couplings, and precision components engineered for efficient power transfer.
- Customized Solutions: DPI provides tailored bearing and transmission solutions to meet specific client requirements in challenging environments.
Main Focus and Technologies
DPI focuses on delivering durable, reliable, and efficient components that enhance machine performance and longevity. The company's R&D efforts emphasize:
- Advanced materials for increased wear resistance.
- Precision manufacturing techniques ensuring tight tolerances.
- Innovative transmission designs reducing energy loss and maintenance needs.
Application Areas
DPI's products are widely used across multiple industries, including:
- Automotive manufacturing and assembly lines.
- Industrial machinery and automation systems.
- Renewable energy installations like wind turbines.
- Aerospace and heavy equipment manufacturing.
- Robotics and precision engineering sectors.
Company Headquarters
DPI's corporate headquarters is strategically located to serve both local and international markets, ensuring efficient customer service and logistical support. While exact details may vary, DPI maintains regional offices and manufacturing sites in key industrial hubs to support their global footprint.