Japan NTN NSK Koyo NACHI Brand Rubber Seal 6001 6002 6003 6004 6005 6006 6007 6008 6009 6010 2RS C3 Precision Deep Groove Ball Bearing

Product Overview

This product line of precision deep groove ball bearings features well - known Japanese brands such as NTN, NSK, Koyo, and NACHI. These bearings are designed with a rubber seal (2RS) and a C3 internal clearance, which makes them suitable for a wide range of applications. The series includes bearing sizes from 6001 to 6010, offering versatility to meet different industrial requirements.

Brand Reputation

The Japanese brands NTN, NSK, Koyo, and NACHI are globally recognized for their high - quality engineering and strict manufacturing standards. These companies have a long - standing history in the bearing industry, and their products are known for reliability, durability, and excellent performance. When you choose a bearing from these brands, you are investing in a product that has been tested and proven in various industrial environments.

Rubber Seal Design (2RS)

The rubber seal (2RS) on these deep groove ball bearings provides several key benefits. Firstly, it acts as a barrier against contaminants such as dust, dirt, and moisture. This protection helps to extend the bearing's service life by preventing abrasive particles from entering the bearing and causing premature wear. Secondly, the seal helps to retain the lubricant inside the bearing. Proper lubrication is essential for reducing friction and heat generation, which in turn improves the overall efficiency of the bearing.

C3 Internal Clearance

The C3 internal clearance is a specific feature of these bearings. It means that there is a slightly larger clearance between the bearing's rolling elements and the raceways compared to standard clearance bearings. This additional clearance allows the bearing to operate more smoothly under certain conditions, such as high - speed applications or when the bearing is subjected to thermal expansion. The C3 clearance helps to prevent over - heating and reduces the risk of seizure, ensuring reliable operation even in challenging environments.

Precision Manufacturing

These deep groove ball bearings are manufactured with high precision. The raceways are ground to extremely tight tolerances, and the rolling elements are carefully selected and finished. This precision manufacturing results in a bearing that can handle high radial loads and moderate axial loads. The smooth operation of the bearing also reduces vibration and noise, which is crucial for applications where a quiet and stable operation is required, such as in electric motors or precision machinery.

Size Range

The product range includes bearing sizes from 6001 to 6010. Each size has its own specific dimensions, including bore diameter, outer diameter, and width. For example, the 6001 bearing typically has a bore diameter of 12mm, an outer diameter of 28mm, and a width of 8mm, while the 6010 bearing has a bore diameter of 50mm, an outer diameter of 80mm, and a width of 16mm. This wide size range allows customers to choose the most appropriate bearing for their specific application, whether it is a small - scale device or a large - scale industrial machine.

Applications

These precision deep groove ball bearings are suitable for a variety of applications across different industries. In the automotive industry, they can be used in engines, transmissions, and wheel hubs. In the manufacturing sector, they are commonly found in conveyor systems, machine tools, and pumps. They are also used in the electrical industry for electric motors and generators. Their versatility and high - performance characteristics make them a popular choice for both domestic and international markets.

Quality Assurance

Beijing SKF Bearing Trading Co., Ltd. ensures that all the bearings in this product line meet strict quality standards. Before being shipped to customers, each bearing undergoes a series of inspections and tests. These tests include checks for dimensional accuracy, hardness, and rotational torque. Only bearings that pass these rigorous quality control measures are released for sale. This commitment to quality gives customers peace of mind, knowing that they are getting a reliable and high - performing product.

Lubrication

Proper lubrication is crucial for the optimal performance of these deep groove ball bearings. The rubber seal helps to retain the lubricant, but it is still important to follow the manufacturer's recommendations for lubrication intervals and the type of lubricant to use. Generally, a high - quality grease is used, which provides good adhesion and anti - wear properties. The lubricant helps to reduce friction between the rolling elements and the raceways, which not only improves the bearing's efficiency but also reduces energy consumption.

Installation and Maintenance

Installing these bearings is a straightforward process, but it is important to follow the correct procedures to ensure proper alignment and seating. Special tools may be required for installation to avoid damaging the bearing. When it comes to maintenance, regular inspections are recommended to check for signs of wear, damage, or contamination. If any issues are detected, the bearing should be replaced promptly to prevent further damage to the equipment.

In conclusion, these Japan NTN NSK Koyo NACHI Brand Rubber Seal 6001 - 6010 2RS C3 Precision Deep Groove Ball Bearings offer a combination of high - quality brands, advanced design features, and a wide size range. They are suitable for a variety of applications and provide reliable performance in different industrial environments. Whether you are in the automotive, manufacturing, or electrical industry, these bearings can meet your needs.