638 series deep groove ball bearings

Deep groove ball bearings are a type of rolling-element bearing that are commonly used in a variety of industrial applications. The 638 series of deep groove ball bearings is a popular choice for applications that require high speeds and low friction.

The 638 series of deep groove ball bearings is designed with a deep groove that allows the bearing to accommodate both radial and axial loads. They are available in a variety of sizes and configurations, including open and sealed versions. Open bearings have no seals or shields, while sealed bearings have one or two seals to prevent contamination from entering the bearing.

One of the key advantages of the 638 series of deep groove ball bearings is their low friction. They are designed with a smooth inner and outer raceway, which helps to reduce friction and heat buildup. This makes them ideal for applications that require high speeds and low torque, such as electric motors and pumps.

Another advantage of the 638 series of deep groove ball bearings is their versatility. They can be used in a wide range of industrial applications, including automotive, aerospace, and manufacturing equipment. They are also suitable for use in high-temperature applications, such as in ovens and furnaces.

The 638 series of deep groove ball bearings is available in a variety of materials to suit different types of applications. The most common materials used for these bearings include chrome steel, stainless steel, and ceramic. Chrome steel is the most common material used for deep groove ball bearings due to its high strength and durability. Stainless steel is used in applications where corrosion resistance is required. Ceramic bearings are used in high-speed applications due to their low friction and heat resistance.

When selecting a 638 series deep groove ball bearing, it is important to consider several factors, including the load capacity, speed rating, and operating temperature range. The load capacity of a bearing refers to the maximum amount of weight that it can support without failing. The speed rating refers to the maximum speed at which the bearing can operate without overheating or failing. The operating temperature range refers to the range of temperatures at which the bearing can operate without significant loss of performance or premature failure.

Overall, the 638 series of deep groove ball bearings is a reliable and versatile choice for a wide range of industrial applications. With their low friction, high-speed capability, and ability to accommodate both radial and axial loads, they are an essential component in many types of machinery and equipment.

ZZ Bearing (Shanghai) Co., Ltd.

Add.: NO.18 Dongwu road, Songjiang Industrial Zone, Shanghai, China
Contact:Paul.Wu
Phone:+86-13167029626
Tel: +86-21-51061761
E-mail: sales@bearings-factory.com

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