显示标签为“double row Deep groove ball bearings”的博文。显示所有博文
显示标签为“double row Deep groove ball bearings”的博文。显示所有博文

2018年12月27日星期四

Can you install the deep groove ball bearing?

1. When installing the bearing, it should be evenly stressed and cannot be hammered directly. For example, if the interference is large, the bearing should be placed in an air-heating furnace or oil furnace with automatic temperature control, and the heating temperature should be strictly controlled below 120°.
2. The bearing with nylon cage can work continuously for a long time under the temperature -40°-120°. It should not exceed 4 hours at 150°, and the short-term temperature should not exceed 180°.
3. The warehouse where the bearings are stored should be clean, dry and not allowed to be stored in the same warehouse with the chemical products. The relative humidity should not exceed 65%, and the bearings are not allowed to be stored on the ground.
4. The stock bearings should be cleaned every year for rust-proof packaging.http://www.zysbearing.com/

2018年12月24日星期一

The working principle of deep groove ball bearings

Deep groove ball bearings are suitable for high speed operation, low vibration and low noise, and they are extremely durable and require no maintenance. Deep groove ball bearings have the features of small friction coefficient, high limit speed, various sizes and forms, and they can be used in precision instruments, low noise motors, automobiles, motorcycles and general machinery. It is the most widely used type of bearing in the machinery industry. They mainly bear the radial load and can also withstand a certain amount of axial load. When it increases the radial clearance of the bearing, it has certain angular contact bearing performance and can withstand radial load and axial combined load.
The basic deep groove ball bearing consists of an outer ring, an inner ring, a set of steel balls and a set of cages. There are two types of deep groove ball bearings: single row and double row. The deep groove ball structure is divided into two types: sealed and open. The open type means that the bearing does not have a sealing structure. The sealed deep groove ball is divided into dustproof seal and oil proof seal. The dust seal cover material is stamped from steel plate, which is simple to prevent dust from entering the bearing raceway. The oil-proof type is a contact type oil seal, which can effectively prevent the grease inside the bearing from overflowing.
The type code of deep groove ball bearing is 6, and the double row deep groove ball bearing code is 4. It is the most common and widely used class 0 bearing.