Or doing business in a circular motion, or thrust bearings are used on most machines running. Serves as the main bearings, the movement must be given to the least possible friction, ie the transmission of power to provide at least giving concessions.

Kamas MEASURING THE INTERNAL X EXTERNAL X
CSK 15 M 15X35X11
CSK 17 M 17X40x12
CSK 20 M 20x47X14
CSK 25 M 25X52X15
CSK 30 M 30x62X16
CSK 35 M 35X72X17

KAMAL ONE MEASURE THE INTERNAL X EXTERNAL X
CSK 15 P 15X35X11
CSK 17 P 17X40x12
CSK 20 P 20x47X14
CSK 25 P 25X52X15
CSK 30 P 30x62X16
CSK 35 P 35X72X17

KAMAL MEASURING THE INTERNAL DOUBLE X EXTERNAL X
CSK 15 PP 15X35X11
CSK 17 PP 17X40x12
CSK 20 PP 20x47X14
CSK 25 PP 25X52X15
CSK 30 PP 30x62X16
CSK 35 PP 35X72X17