The outer shell is made of a pipe of the corresponding diameter. Electric - welded steel pipes are used according to GOST 10706 - 80, GOST 3262, GOST 10704, if necessary and agreed with the customer, it is possible to use seamless hot - deformed steel pipes GOST 8732 - 78
The side bearing cheek is stamped out of metal, which provides high rigidity and low weight, unlike solid - turned ones. 3 types of bearing cheeks are manufactured,
The roller has a collapsible design on locking rings. The side bearing cheeks are rolled into the housing - the edges of the roller have a smooth radius, and the internal volume is hermetically sealed from environmental influences.
According to the accuracy of execution, the rollers are produced in two types:
According to the type of lubricity, 3 types are available.