Ningbo Zhenhai Dongsheng Bearing Factory (2026)

13/10/2023

607-2RS

607-2RS ball Bearing has two sealed surfaces that prevent contamination. This bearing is lubricated with grease and is available as a shielded or sealed version.
A sealed bearing will outperform a factory-supplied one. This type is ideal for the air intake side of your grinder. It is highly recommended for high-speed applications.

21/09/2023

R188 open

The One Bearing R188 Open Ball Bearing is a popular size. It measures 1/4" x 1/2" x 1/8". It is made of Chrome Steel. Its size is ideal for smaller applications and is ideal for use in small machines. These mini-ball bearings can be used in high-speed applications and are ideal for precision machine tools.

13/02/2023

608zz
The 608ZZ Deep groove ball bearing has The sealed versions are lubricated for life and maintenance free, while shielded bearings have contact only on the outer ring. They are mostly used for applications involving low radial loads and moderate axial loads, and their wide range of sizes and structures allows them to be used in a variety of settings.

The 608ZZ Deep groove ball bearing is particularly versatile. Because it accommodates radial and axial loads in two directions, it is a perfect solution for applications requiring high speeds and high loads. The deep groove ball bearing is also a popular choice for high-speed operation because it requires minimal maintenance. Despite its simplicity, the 608ZZ is one of the most popular types of rolling bearings available. The simple structure and easy-to-use design make it easy to use. The primary use for this type of bearing is to bear radial loads. However, it can also accommodate pure axial loads, as well.

05/01/2023

623zz
The 623ZZ Deep groove ball bearing is a self-retaining and durable type of bearing. The deep groove of this type of ball bearing allows the balls to pass through the load zone in an even fashion. This model is available in shielded and open versions. In addition, it has high precision and low vibration.
The 623ZZ Deep groove ball bearing is available in three, five, and ten-inch diameters. It is 4mm thick and features shields on BOTH sides. This model is suitable for high-speed applications. It is made of Chromium steel, and has a low noise level. It is also suitable for most general applications and is pre-lubricated.
The 623ZZ Deep groove ball bearing is available in two different types: miniature and extra-small. Both the mini and extra-small types have the same MC3 normal clearance. A typical MC3 normal bearing has an MC3 internal clearance. In comparison, the MC3 radial clearance is only half that of an open bearing. This is the most common type of deep groove ball bearing.

14/11/2022

607-2RS
607-2RS ball Bearing has two sealed surfaces that prevent contamination. This bearing is lubricated with grease and is available as a shielded or sealed version.

A sealed bearing will outperform a factory-supplied one. This type is ideal for the air intake side of your grinder. It is highly recommended for high-speed applications.
https://www.nbdsbearing.com/product/600-series/6072rs.html

17/10/2022

603ZZ
The 603ZZ Deep groove ball bearing features a simple structure and is offered with either one sealing disk or two covering disks. Both types are filled with top-quality grease. The sealing disk allows them to operate at a temperature range of - 30 degC to 110 degrees Celsius and up to 120 degrees Celsius. The maximum operating temperature of the sealed bearing is 120 degrees Celsius. At permanent temperatures over 70 degrees, the grease usage period is significantly reduced. For such cases, special greases are available.

603ZZ Deep groove ball bearings have a large radial load capacity and fast operating speeds. This type of bearing is good for large loads and applications requiring low axial or radial load. They also have the added benefit of being extremely resilient and are suitable for high-pressure situations.

https://www.nbdsbearing.com/product/600-series/603zz.html

15/09/2022

602zz
The 602zz Deep groove ball bearing is a popular type of deep groove ball bearing. Its deep groove features two rows of balls. Single rows feature a single-row design. The open-faced type is typically used for high-speed applications. Its radial clearance is a key feature of these types of ball bearings. Its low-radial clearance is a major factor in the performance of the 602zz.

The 602zz Deep groove ball bearing features a unique design and features. The two-row ball bearing is made of steel, and the outer-ring is shaped like a cylinder. The radial clearance is the same on both sides. If the two halves of the bearing are identical, they are of the same size. In addition, they have a common radial clearance. This allows them to accommodate a wider range of axial load.In addition to its design, the 602zz Deep groove ball bearing has an improved thermal stability. Its radial clearance is five percent of the static load rating, and its radial load is one percent of the static load.

15/09/2022

602zz
The 602zz Deep groove ball bearing is a popular type of deep groove ball bearing. Its deep groove features two rows of balls. Single rows feature a single-row design. The open-faced type is typically used for high-speed applications. Its radial clearance is a key feature of these types of ball bearings. Its low-radial clearance is a major factor in the performance of the 602zz.

The 602zz Deep groove ball bearing features a unique design and features. The two-row ball bearing is made of steel, and the outer-ring is shaped like a cylinder. The radial clearance is the same on both sides. If the two halves of the bearing are identical, they are of the same size. In addition, they have a common radial clearance. This allows them to accommodate a wider range of axial load.In addition to its design, the 602zz Deep groove ball bearing has an improved thermal stability. Its radial clearance is five percent of the static load rating, and its radial load is one percent of the static load.
https://www.nbdsbearing.com/product/600-series/602zz-10.html

17/08/2022

603ZZ
The 603ZZ Deep groove ball bearing features a simple structure and is offered with either one sealing disk or two covering disks. Both types are filled with top-quality grease. The sealing disk allows them to operate at a temperature range of - 30 degC to 110 degrees Celsius and up to 120 degrees Celsius. The maximum operating temperature of the sealed bearing is 120 degrees Celsius. At permanent temperatures over 70 degrees, the grease usage period is significantly reduced. For such cases, special greases are available.
603ZZ Deep groove ball bearings have a large radial load capacity and fast operating speeds. This type of bearing is good for large loads and applications requiring low axial or radial load. They also have the added benefit of being extremely resilient and are suitable for high-pressure situations.

18/07/2022

604ZZ
The 604ZZ Deep groove ball bearing is an excellent choice for industrial applications requiring high operating speeds and large amounts of weight. They can handle both axial and radial loads and are ideal for applications where pressure is applied on the shaft.

This type of bearing accommodates both radial and axial loads. Its radial flexibility makes it ideal for heavy-duty applications. It also offers a high degree of flexibility, as a Deep Groove Ball Bearing can withstand a wide range of radial and axial loads. It is used in areas where a high degree of wear is expected. This type of bearing is widely available and is one of the most common types.

The radial and axial load capacity of this Deep Groove Ball Bearing are ideal for applications where there is pressure on both sides and along the shaft. Because they are highly versatile, they are widely used.

22/06/2022

The 623ZZ Deep groove ball bearing is a self-retaining and durable type of bearing. The deep groove of this type of ball bearing allows the balls to pass through the load zone in an even fashion. This model is available in shielded and open versions. In addition, it has high precision and low vibration.
The 623ZZ Deep groove ball bearing is available in three, five, and ten-inch diameters. It is 4mm thick and features shields on BOTH sides. This model is suitable for high-speed applications. It is made of Chromium steel, and has a low noise level. It is also suitable for most general applications and is pre-lubricated.

Ningbo Zhenhai Dongsheng Bearing Factory

13/10/2023

21/09/2023

13/02/2023

05/01/2023

14/11/2022

17/10/2022

15/09/2022

15/09/2022

17/08/2022

18/07/2022

22/06/2022

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