Product Description:

The Double Row Deep Groove Ball Bearing is a highly reliable and versatile bearing designed to meet the demands of various industrial applications. Known for its robust construction and excellent performance, this type of bearing is engineered to accommodate both radial and axial loads in either direction, making it an ideal choice for applications requiring high durability and precision. Featuring a distinctive double row design, the Double Row Deep Groove Ball Bearing enhances load-carrying capacity compared to single row bearings, while maintaining a compact and efficient structure.

One of the key characteristics of the Double Row Deep Groove Ball Bearing is its ability to operate effectively within a wide temperature range. Specifically, it can function reliably from -30°C up to +120°C, which makes it suitable for use in environments with fluctuating or extreme temperatures. This broad operating temperature range ensures consistent performance in applications such as automotive systems, industrial machinery, electric motors, and agricultural equipment, where temperature variations are common.

The bearing’s lubrication options provide additional flexibility to meet specific operational needs. It can be either grease or oil lubricated, depending on the application requirements. Grease lubrication is generally preferred for ease of maintenance and protection against contaminants, while oil lubrication is beneficial for high-speed applications where heat dissipation is critical. This adaptability in lubrication methods makes the Double Row Ball Bearing an excellent choice for a variety of working conditions and maintenance schedules.

At the core of the bearing’s design are high-quality steel balls that serve as the rolling elements. These steel balls ensure smooth rotation and minimize friction, contributing to the bearing’s overall efficiency and longevity. The use of steel balls also provides excellent resistance to wear and fatigue, which is vital for maintaining performance over extended periods under heavy loads. This attribute is especially important in demanding applications where bearing failure can lead to costly downtime or equipment damage.

The groove type of this bearing is a deep groove design, which plays a crucial role in its functionality. Deep groove ball bearings are renowned for their ability to handle high radial loads and moderate axial loads in both directions. The deep grooves in the inner and outer rings create a stable track for the steel balls, allowing for smooth and quiet operation. This design also simplifies installation and reduces the need for additional components such as thrust bearings, resulting in lower overall system complexity and cost.

Width range is another important aspect of the Double Row Deep Groove Ball Bearing, offering sizes that range from 9mm to 60mm. This range allows for precise selection based on the spatial constraints and load requirements of the application. Whether the need is for a compact bearing in tight spaces or a larger unit for heavy-duty equipment, the available width options provide the necessary flexibility to optimize performance and integration.

The Double Row Ball Bearing Unit is widely appreciated for its combination of strength, efficiency, and adaptability. It is commonly utilized in sectors such as automotive manufacturing, electric motors, pumps, gearboxes, and construction machinery. Its ability to support both radial and axial loads, coupled with its robust design and high-quality materials, ensures long service life and reliable operation under challenging conditions.

In summary, the Double Row Deep Groove Ball Bearing stands out as a dependable and efficient bearing solution. With its wide operating temperature range of -30°C to +120°C, options for grease or oil lubrication, precision steel balls, deep groove design, and a width range from 9mm to 60mm, it meets the diverse needs of modern industrial applications. Whether referred to as a Double Row Ball Bearing or a Double Row Ball Bearing Unit, this bearing type consistently delivers superior performance, making it a preferred choice for engineers and equipment manufacturers worldwide.

Features:

• Product Name: Double Row Deep Groove Ball Bearings
• Suitable for Double Row Ball Bearing Unit applications
• Operating Temperature Range: -30°C to +120°C
• Cage Material Options: Pressed Steel or Polyamide
• Available Precision Grades: P0, P6, P5, P4, P2
• Width Range: 9mm to 60mm
• Sealing Types: Open, Sealed, or Shielded
• Designed for use as a Double Row Ball Bearing and Double Row Ball Bearing Unit

Technical Parameters:

Applications:

The Double Row Deep Groove Ball Bearings are highly versatile components widely used in various industrial and mechanical applications. With a bore diameter of 12 mm and a width range spanning from 9 mm to 60 mm, these bearings offer flexibility to accommodate different design requirements. The double row design enhances load-carrying capacity and ensures greater stability compared to single row bearings, making them ideal for applications where space constraints and high load demands coexist.

Double Row Deep Groove Bearings are commonly employed in scenarios requiring reliable radial and axial load support. Their robust construction with steel balls ensures durability and smooth operation under varying conditions. Available in open, sealed, and shielded sealing types, these bearings can be tailored to environments where contamination control, lubrication retention, or ease of maintenance is critical.

In automotive applications, Double Row Deep Groove Ball Bearings are used in wheel hubs, gearboxes, and electric motors, providing the necessary support to handle dynamic loads and high rotational speeds. Their ability to accommodate both radial and axial loads simultaneously makes them an excellent choice for these demanding scenarios. Similarly, in industrial machinery such as conveyors, pumps, and compressors, these bearings maintain operational efficiency by reducing friction and wear, thus extending equipment lifespan.

In electric motors and generators, the Double Row Deep Groove Bearings contribute to smooth rotational motion, minimizing vibration and noise. Their sealed versions are particularly beneficial in protecting the internal components from dust and moisture, thereby enhancing reliability in harsh working conditions. Moreover, the shielded types are ideal where moderate contamination protection is required without compromising on speed capabilities.

The versatility of Double Row Deep Groove Ball Bearings also extends to robotics, agricultural machinery, and construction equipment. In robotics, their compact design and load handling capabilities facilitate precise movements and stability. Agricultural machinery benefits from their durability and resistance to harsh environmental factors, while in construction equipment, these bearings support heavy loads and impact forces effectively.

Overall, the Double Row Deep Groove Bearing is a critical element in many mechanical systems, valued for its strength, adaptability, and performance. Whether in open, sealed, or shielded form, and with steel balls providing reliable rolling elements, these bearings deliver consistent performance across a wide range of applications and scenarios.