Different types of bearings 1. Deep Groove Ball Bearings: These are the most common type of bearings, characterized by their deep raceway grooves and high radial load-carrying capacity. They are used in a wide range of applications, including motors, pumps, gearboxes, and household appliances. 2. Tapered Roller Bearings: Tapered roller bearings have tapered raceways and […]

General bearing company About us DFL Group is based on Hebei DFL Minmet Refractories Corp. Includes Hebei DFL Minmet Refractories Corp., Hong Kong CODO company, NSAR IND LLC in U.S.A., NSAR bearing manufacturing factory and a number of NSAR brand designated manufacturers. Our brands include NSAR, 3D, OWO, CBQ, and NASA . NSAR bearings management […]

How to read bearings Reading bearings involves interpreting the markings, symbols, and codes imprinted on the bearing itself to understand its specifications and characteristics. Here’s a step-by-step guide on how to read bearings: 1. Identify the Prefix: The prefix at the beginning of the bearing number usually indicates the type or design of the bearing. […]

How to check bearing clearance Checking bearing clearance is an important aspect of Bearing maintenance, especially during installation or when troubleshooting issues such as excessive noise or heat. Here’s how to check bearing clearance: 1. Select the Correct Method: There are several methods to check bearing clearance, depending on the type of bearing and equipment […]

Bearing numbers explained Bearing numbers are alphanumeric codes used to convey specific information about a bearing’s characteristics, dimensions, and capabilities. While the format and conventions may vary depending on bearing type and manufacturer, here is a general explanation of common elements found in bearing numbers: 1. Series Designation: Certain numbers or letters in the bearing […]

Bearing number identification Identifying bearing numbers is essential for selecting the correct replacement or compatible bearing for a specific application. Here are steps to identify bearing numbers: 1. Examine the Bearing: Start by inspecting the bearing itself. Look for any markings, numbers, or symbols imprinted on the bearing’s outer surface, inner race, or cage. These […]