News

• 03

  2018.05

  Knowledge about the Installation of Angular Contact Ball Bearings

  Wuxi Spark Bearing Co.,Ltd would like to teach you some knowledge about the installation of angular contact ball bearings, hope to bring you some help to learn more about bearings. The installation of angular contact ball bearings is more complex than deep groove ball bearings. Most of them are pair mounted and require pre load. With good installation, the working accuracy and bearing life of the main engine can be greatly ...
• 27

  2018.04

  Quality requirements for bearing appearance.

  1. Bearing parts are not allowed to have cracks, sharp edges, burrs and rust;The raceway is not allowed to have the trace of the process;The superfine lines of the inner and outer ring and steel ball face should be uniform, and no abrasions and bruises are allowed. 2, the bearing parts with surface grinding grain should be rules are the same, there is no swirl marks, marks, Yin and Yang face and grinding marks, are not al...
• 25

  2018.04

  Dismantling Methods of Bearings

  Roller bearings have several dismantling methods. You can remove them according to your own needs. First, knocking, knocking is very simple to operate, but it is easier to damage the machine. In this way, we should pay attention that the focus must be accurate. Second, the heat dismantling method, pour the oil with high temperature on the roller bearings you want to remove, use a tool to pull the bearing out when the...
• 24

  2018.04

  How to choose grease reasonably?

  When choosing grease, the function of grease should be clarified first. As anti-friction grease, the range, load and speed of high and low temperature are considered. As a protective grease, the protective properties and stability of metal and non-metal are considered. As a seal grease, the compatibility between the grease and the seal material should be considered. In general, according to the design and working conditio...
• 23

  2018.04

  Motor bearings

  Motor bearing,is a special type of bearing specially applied to motor.The motor used motor bearing bearing is a supporting shaft part, which can guide the rotation of the shaft, also can bear the parts of the shaft, the concept of bearing is very broad.There are four types of bearings commonly used in electric motors: rolling bearings, sliding bearings, joint bearings and oil bearing bearings.The most common motor bearing is...
• 19

  2018.04

  Plastic Deformation of Bearing

  The plastic deformation of bearing includes three kinds: bearing overload, indentation caused by impurity and plastic deformation during installation. 1 Bearing overload If bearings bear excessive static load, roller race will occur plastic deformation 2 The indentation caused by impurity If the inside lubricant of the bearing are polluted by impurities, particles can cause tiny indentation on the bearing rolling groove su...
• 18

  2018.04

  Thrust Ball Bearing

  Thrust ball bearing is consist of a washer with raceway, rolling body, and holder group. The raceway circle coordinated with shaft is called shaft ring , coordinated with shell is called housing washer. For one-way thrust ball bearing , it can only undertake single direction axial load , the two-way thrust ball bearing can bear bidirectional axial load , neither of them can bear the radial load. Main bearing cage: pres...
• 17

  2018.04

  Axial clearance

  The maximum amount of movement of a ring to the radial or axial direction.The maximum activity along the radial direction is called the radial clearance, and the maximum activity along the axis is called the axial clearance. Generally speaking, the larger the radial clearance, the greater the axial clearance, and vice versa.According to the state of the bearing, the clearance can be divided into the following three types:...
• 16

  2018.04

  Roller Bearings used in Mining Machinery

  The Mining operators has same goal in performance..... to maximum the operating time of equipment , reduce maintenance and replacement costs and improve productivity , WSBC take the whole system of customers into consideration , recommend solutions that enables the mining equipment to be continuously operated with the highest performance, help customers to achieve their goal . We provide comprehensive mining solution to many...
• 09

  2018.04

  Brief Knowledge of Articulated Bearing

  Wuxi Spark Bearing Co.,Ltd is a modern high-tech professional high quality roller bearings manufacturer, specialized in R&D, manufacturing, sales and service .we would like to teach you some knowledge of articulated bearings, hope to bring you help. The articulated bearing can bear a large load. According to the different types and structures, can bear the axial load or radial load,or the combined load of radial load. Becau...
• 28

  2018.03

  The aligning performance of the bearing

  When the shaft centerline is different from the center line of the bearing seat, Angle error, or because of the axis of two supporting spacing of larger axial rigidity with smaller, easily bend or tilt, can choose good self-aligning properties of self-aligning ball or spherical roller bearings, as well as the outer spherical bearing.This type of bearing is able to work properly when the shaft is slightly tilted or bent. ...
• 26

  2018.03

  What is Roller Bearing?

  Wuxi Spark Bearing Co.,Ltd would like to teach you some knowledge about roller bearings, hope to bring you some help. Roller bearing is a type of bearing with the journal rotating in circumferential contact with a number of rollers mounted on locating rings. Roller bearings can be preloaded to achieve good accuracy and rigidity. And can also use the tapered inner ring, to adjust the bearing work clearance. 1: The radia...
• 20

  2018.03

  Knowledge about Rolling Element of Rolling Bearing

  Wuxi Spark Bearing Co.,Ltd would like to teach you some knowledge of rolling element in bearings, hope to help you learn more about bearings. Rolling bearing mainly consists of 2 types: steel ball and roller. Roller bearing: rolling element is roller. According to the roller type, can be divided into: cylindrical roller bearings - rolling body is cylindrical roller, cylindrical roller length and diameter ratio is less than ...
• 16

  2018.03

  The role of the bearing Block

  The bearing seat serves to rotate the bearing, the outer ring of the fixed bearing, only the inner ring to keep the outer ring stationary, and always in accordance with the transmission direction (such as engine running direction) to maintain and maintain balance; Is the collection of bearings and boxes for ease of use, so the benefits can be better with more convenient usage and reduce the cost when using the manufacturer. ...
• 14

  2018.03

  Quality Judgment of Roller Bearing and Ball Bearing

  Some Misunderstandings on the Quality Judgment of Roller Bearing and Ball Bearing 1. Judging bearing quality by whether the surface of the bearing is bright or not In the process of selling roller bearings or ball bearings, many customers say that as long as the surface of the rolling bearing is bright, it is good quality, actually this is wrong. Rolling bearing surface should be the kind of glossy black, glossy black for ...
• 08

  2018.03

  Brief Knowledge of Automobile Bearing

  Wuxi Spark Bearing Co.,Ltd would like to teach you some knowledge about the applications of bearings in a car, hope to bring you some help. A car usually has dozens different types of bearings installed at different rotational parts. According to the installation parts, the automotive bearings can be divided into engine bearings, transmission bearings, steering system bearings, air conditioner bearings and other bearings. ...
• 07

  2018.03

  The Characteristics and Usage of Thrust Roller Bearings

  Thrust roller bearing , the main usage of it is to bearing axial load and radial combined load,but the radial load must not exceed the axial load of 55%. Compared with other bearing , this bearing has low friction , high speed and it also has the self-aligning properties. For 29000 type bearing , it’s rolling element is asymmetric spherical roller , it can reduce the relative sliding of roller and raceway in work.More...
• 06

  2018.03

  Use of tapered roller bearings.

  Tapered roller bearings mainly bear radial and axial combined load.Bearing capacity depends on the raceway Angle of the outer ring, and the larger the Angle, the greater the bearing capacity.The bearings are separable bearings, which are divided into single column, double row and four row tapered roller bearings according to the number of rolling bodies in the bearing.Single row tapered roller bearing clearance needs to be a...
• 02

  2018.03

  Knowledge of Miniature Deep Groove Ball Bearings

  Wuxi Spark Bearing Co.,Ltd would like to introduce you some knowledge of miniature deep groove ball bearings, hope to bring you some help. In the mini bearings, the type of miniature deep groove ball bearing has 68 series, 69 series, 60 series, and 6 kinds of British R series. On this basis, also can be divided into ZZ steel bearing shield series, with RS rubber sealing ring micro bearing series, teflon seal bearing series ...
• 01

  2018.03

  How to Ensure the Bearing Working Smoothly

  In terms of use , we should pay attention to the following tips to keep the bearing working smoothly. 1.The bearing clearance should be appropriate, if the clearance is too large , it's going to have a shock, if smaller , the lubrication will poor , then cause bush-burning. 2.Improved lubrication quality, control the oil pressure,temperature,flow and enhance the oil filtration. 3.Adopt regular fuel oil and lubricat...
• 28

  2018.02

  Standard requirements for bearing parts.

  1. The quality of bearing parts must meet the requirements of relevant national and industrial standards. The drawings shall be subject to drawing standards. 2. The inner and outer ring of the bearing and the ball must be tested for flaw detection and no cracks are allowed.In the process of parts processing, acid cleaning must be carried out and no burn is allowed. 3. Sampling inspection shall be conducted before the f...
• 26

  2018.02

  Attentions in Using Large Bearings

  Generally the machine use large bearings has the following features: 1, its structure of machine is large. 2, speed is not fast, low speed with heavy load, because its most significant advantage is to be able to bear the greater load. 3, The general large bearing has the requirement to adapt to the bad environment. Because the bearing is large, it is not easy to destroy the bearings for small dust particles and impurities. M...
• 08

  2018.02

  Nylon Retainers in Roller Bearings and Ball Bearings

  Nylon retainers are wildly used in ball bearings and roller bearings, because of the corrosion resistance it is greatly used in special industrial varieties. Nylon retainer is made of special materials. Common elements are: glass fiber reinforced nylon and adding anti aging agent, which has good strength and flexibility, chemical resistance, aging resistance and good dimensional stability characteristics. Advantages in the ...
• 07

  2018.02

  The Assembly Notice of Bearings

  When installing bearings , here are a few things to consider. 1.The bearing face which marked with part number or specification should be installed on the visible part, for ease of replacing in future. 2.After the bearing was installed on the shaft and bearing block hole , there should be no skew and lag. 3.To ensure the bearing has a room for expansion when working , the out ring or inner ring of the bearing must m...