technical material glazing certification consultant specification after-sale service about us more gallery projects partners contact us products windows doors skylights curtain walls conservatories roller shutters & blinds flyscreens glass accessories expertise designing manufacturing installing technical...
technical material glazing certification consultant specification after-sale service about us more gallery projects partners contact us products windows doors skylights curtain walls conservatories roller shutters & blinds flyscreens glass accessories expertise designing manufacturing installing technical...
. the purpose of a ball bearing is to reduce rotational friction and support radial and axial loads. it achieves this by using at least two races to contain the balls and transmit the loads through the balls. usually one of the races is held fixed. as one of the bearing races rotates it causes the balls...