• Aug , 05 2020

Needle Roller Bearing Applications: Needle bearings are roller bearings with cylindrical rollers, which are thin and long relative to their diameter. This kind of roller is called a needle roller. Needle roller bearing types: can be divided into two structures with inner ring (NA) and without inner ring (RNA). This type of needle roller bearing can be widely used in the fields of automobiles, moto...

• Aug , 17 2020

ABEC 7 bearings would be very fast and smooth, the price will be higher. Here Are skate bearing procesion ,from low to high for your reference. ABEC 1 equal to ISO P0 ABEC 3 equal to ISO P6 ABEC 5 equal to ISO P5 ABEC 7 equal to ISO P4 ABEC 9 equal to ISO P2 There are a number of factors covered by the abec bearings grades, but to give you an idea we will just examine one of these factors-the ecce...

• Sep , 11 2020

Spindle ball bearings are single-row angular contact ball bearings with a nominal contact angle of 15° or 25° - used in radial and (in one direction) axial loads. Spindle Selection Elements: 1. Machine tool design generally meets the maximum cutting force of the machine tool as the first element. At the same time, factors such as the maximum cutting speed, maximum cutting torque, spindle rotation ...

• Sep , 22 2020

We are produce 608 open bearings for fidget spinner,The actual dimensions of a 608 bearing is 22mm total diameter, 8mm bore and 7mm width. The vast majority of plastic fidget spinners out there to buy — or 3D print yourself — accommodate 608 fidget spinner bearings. However, there are differnt size can used for fidget spinner. ZZ BEARINGS can produce different type of fidget spinner bearing ,such...

• Oct , 07 2020

How to Install Drawer Slides? First of all, when installing the slide rail, it must be determined that it is a drawer. In general households, three sections of the slide rail are used. According to relevant data, the length of the drawer to be installed and the height of the hidden slide rail are used. Determine the cabinet to choose a very suitable sliding size so that the drawer can be installed...

• Jan , 01 2021

Silicon Nitride Si3N4 Ceramic is one kind of technical ceramic materials which has good comprehensive properties for different applications. Its mechanical strength can be kept up to 1200℃. Its hardness and wear resistance performance ranks high among all technical ceramic materials. It has high electrical resistivity, high dielectric constant and low dielectric loss, is a choice for electrical in...