News

• 19

  2021.04

  Custom Miniature Thrust Ball Bearings Extend Life & Reduce Maintenance Costs in Screw Driving Spindles

  Application: Custom Screw driving Spindles. The thrust bearings are located on shafts that are parallel to each other on 0.750” center lines. The Problem: The Customer had been purchasing a standard-sized miniature thrust bearing from a large bearing manufacturer for many years. The 3-piece bearing was being used in a fairly high volume (20 to 30 bearings per month) in the custom screw driving equipment and was being ...
• 15

  2021.04

  Positioning Method of Bearing Ring

  1. Positioning of bearing inner ring When the bearing inner ring is installed on the shaft, the bearing position is generally fixed on one side by the shaft shoulder, while the other side is fixed with nuts, stop washers or spring ring.The dimensions of the contact part between the shaft shoulder and the axial fixing parts and the inner ring of the bearing can be determined according to the mounting dimensions of all kind...
• 14

  2021.04

  Common Damage to WSBC Bearing Cage

  What is the cage of the bearing? As an important component of the bearing, the cage has a very large use effect. During the bearing use, the cage often appears damaged, which will seriously affect the use effect of the bearing, and even cause the bearing to be completely damaged and unusable. According to our understanding, Wuxi Spark Bearing Co.,LTD will share some common damages related to WSBC bearing cages. ...
• 12

  2021.04

  Key Bearing Selection Factors For Medical Equipment

  Bearings play a key role in a wide variety of medical equipment. From X-ray machines and oxygen compressors to small, handheld surgical instruments, it's important to find the right bearing for your specific design needs. Every application provides its own design challenges, but there are a few criteria that typically play a big role in bearing selection for medical equipment. Here are some key factors that play a ...
• 08

  2021.04

  Basic Performance Requirements of Steel for Rolling Bearings

  The performance of rolling bearings In the actual use of rolling bearing parts, they often have to work at high speed for a long time under complex stress states such as stretching, compression, bending, shearing, alternating and high-stress values. Whether the materials used to manufacture rolling bearings are suitable or not will have a great impact on their service performance and life. The basic method of select...
• 07

  2021.04

  Commonly Used Positioning Method Of Bearing Ring

  1. Positioning of WSBC bearing inner ring When installing the inner ring of the bearing on the shaft, the position of the bearing is generally fixed on one side of the shaft shoulder, and the other side is fixed with a nut, a stop washer or a spring-ring. The dimensions of the contact part of the shaft shoulder and the axially fixed parts with the inner ring of the bearing can be determined according to the installation...
• 01

  2021.04

  What Are the Reasons For Bearing Steel Ball Cracking

  Steel ball is a total bearing load of ball bearing, the roller is one of the important components of bearing, but we are in the process of using bearings, often find bearing steel ball cracking phenomena, such as: bearing steel ball wear trace, bearing steel ball has obvious extrusion, partial defects of bearing steel ball, steel ball bearings in cracks and steel ball surface spalling, etc. 1.According to the analysis of ...
• 31

  2021.03

  How To Extend WSBC Bearing Service Life

  Why solve the problems caused by high-speed bearing operation Wear and tear naturally occur overtime for any bearing. For parts used in high-speed applications, the negative effects of wear and tear can become a major issue much sooner. High-speed applications create a pair of problems for your bearing’s wellbeing: more heat and friction. Without proper planning and precautions, the added heat and friction caused by...
• 29

  2021.03

  Spindle Bearing Wear and Repair

  In the coffee grounds processing workshop, the operation of the spindle of the 2# press was abnormal. After the shutdown inspection, it was found that the inlet of the equipment entered the steel pipe, and the interaction between the main shaft blades and the filter wall caused a deep defect in the broken mesh wall, resulting in the entire main shaft. The axial displacement is formed. Due to the large torque force, the axial...
• 25

  2021.03

  Common Materials for Rolling Bearings

  The inner and outer rings and rolling bodies of rolling bearings should have high hardness, contact fatigue strength, good wear resistance and impact toughness. They are generally made of chromium manganese high carbon steel (pitting resistance), and the commonly used materials are GCr15 bearing steel, GCr15SiMn bearing steel, GCr6 bearing steel, GCr9 bearing steel, etc. After quenching, the hardness is not less than 61HRC-6...
• 24

  2021.03

  Preventive Measures Of Sliding Bearing Shaft Hung

  Analysis on the Causes of Sliding Bearings Holding Axle (1) The lubricating oil and sliding bearing oil pool have impurities, dirt, and poor oil cleanliness. When the oil ring rotates with the main shaft, the oil supply system starts to work. Impurities and dirt enter between the main shaft and the sliding bearing along with the lubricating oil. The gap between the main shaft and the sliding bearing is generally 0.03-0....
• 22

  2021.03

  About the purpose of bearing preload

  The main purpose of preload and representative examples are as follows: ⑴Improve the guiding accuracy of the bearing. Spindle bearings and measuring instrument bearings of machine tools. ⑵ Improve rigidity. Bearings for main shaft bearings of machine tools and pinion gears of automobile differential mechanisms. ⑶ Reduce vibration and noise during operation. Bearings for small motors. ⑷ Prevent the rolling e...
• 18

  2021.03

  Heat Treatment Method and Process of WSBC Bearings

  The heat treatment process generally includes three processes of heating, heat preservation and cooling, sometimes only two processes of heating and cooling, these processes are interrelated and uninterrupted. The heating process during heat treatment Heating is one of the important processes of heating. There are many heating methods for metal heating. First, charcoal and coal are used as heat sources, and then ...
• 17

  2021.03

  WSBC Angular Contact Bearing Assembly

  Why increase the preload of the bearing set Under normal circumstances, the contact angle of the assembled angular contact ball bearings is the same. The following is the allowable external axial load of the preload introduced by Wuxi Spark Bearing Co., LTD. When the axial load exceeds the rated requirement, some bearings will be unloaded, causing the ball Slippage and cause early bearing failure. In order to avoid the ...
• 15

  2021.03

  Eight Factors Of Bearing Heating

  There are many reasons that cause the bearing temperature to be too high. Wuxi Spark Bearing Co., Ltd has sorted out several common problems for everyone. 1. Poor lubrication Lubrication has an important impact on the service life of the bearing and friction, wear, vibration, etc. Good lubrication is a necessary condition to ensure the normal operation of the bearing. According to statistics, about 40% of bearing d...
• 11

  2021.03

  The Different Knowledge of WSBC Bearings

  Bearing, as an essential part of mechanical products, plays an important role in supporting the rotating shaft. According to the different tribological properties of bearings, bearings are divided into rolling friction bearings (rolling bearings) and sliding friction bearings (sliding bearings). The two kinds of bearings have their own characteristics in structure and advantages and disadvantages in performance. When choosin...
• 10

  2021.03

  Damage Mode of Outer Ring of WSBC Deep Droove Ball Bearing

  Damage to the outer ring of a bearing is a common form of failure and a relatively high proportion of failures. As the main parts of mechanical equipment, WSBC bearings will directly affect work efficiency when they fail. Therefore, many bearing damages are more concerned. However, when the outer ring of the bearing is damaged, many people do not know the degree of damage to the outer ring of the bearing. What measures shoul...
• 08

  2021.03

  Waviness and Noise of Tapered Roller Bearing

  Overview oftapered roller bearing Reducing bearing noise is an urgent problem to be solved in the bearing industry in improving bearing quality. The main factor affecting the noise of tapered roller bearings is the waviness of the bearing groove surface and the surface of the steel ball. Waviness is caused by vibration in the grinding process, so it is necessary to study the relationship between vibration and sk...
• 04

  2021.03

  Insulation Bearings for The Motor

  Overview ofinsulated bearing Many maintenance masters will know that the motor should rotate with insulating bearings at the non-driving end, because when the insulating bearings are not used after the motor starts to rotate at a little speed, the shaft voltage, and shaft current will be generated, and the bearing current will make the bearing produce high temperature, which will lead to serious damage to the bearing. A...
• 03

  2021.03

  WSBC Bearing Structure and Process Design

  1. The role of WSBC bearing end cover As one of the very important mechanical parts, the bearing end cover is the main external part of the bearing seat, and its use is very wide. The main working surface of this part is the outer circular surface of the left and right end faces and the left end face. The general function: Axial positioning of the outer ring of the bearing; Dust-proof and sealed, in addition to ...
• 01

  2021.03

  Why is my bearing suddenly making excessive noise

  What causes a bearing to be noisy? If your bearing has suddenly started making noise during operation, there is a problem with your bearing. The excess noise that you’re hearing is created when the raceways of the bearing have become damaged, causing the rolling elements to bounce or rattle during rotation. There are many different causes of a noisy bearing but the most common is contamination. It could be that c...
• 25

  2021.02

  Tapered Roller Bearing Installation Failure

  When tapered roller bearings are in use, in the process of maintenance and repair, the disassembly and assembly of the bearings is an important link. In many cases, the tapered roller bearings will be seriously damaged in the process of installation if they are improperly installed, leading to the inability to use them. Such as bearing small flange fracture fault, this fault is commonly seen in a fault when the bearing is in...
• 25

  2021.02

  Common factors and solutions for motor bearing overheating

  Bearing overheating when the motor is running is a common fault, and its causes are various, and sometimes it is difficult to accurately diagnose. Therefore, in many cases, if the treatment is not timely, the result is often greater damage to the motor. The life of the motor is shortened, which affects work and production. When the motor bearing temperature exceeds 95°C and the rollerbearing temperature exceeds 80°C, ...
• 25

  2021.02

  What are the differences between high speed bearings and low speed bearings

  Bearings are the most important part of modern industry, and their performance technology will directly affect the development of certain fields. In our daily lives, we will keep in touch with bearings (such as those required by automobiles, machinery and equipment) to make these equipment run better. As bearings are used in different fields, their classification will be different. Overview of high-speed bearings and...