Spacer for rolling or clamping body for antifriction bearing retainer of antifriction bearing, has core made up of thermoplastic operated plastic material and film made up of another thermoplastic operated plastic

摘要

The spacer (18) has a core (22) made up of a thermoplastic operated plastic material (24) and a film (26) made up of another thermoplastic operated plastic material (28). The core and the film are manufactured in sandwich technique. The thermoplastic operated plastic material of the core and the thermoplastic operated plastic material of the film have fillers.