Load roller with conical plastic elements. The construction of this roller means that various kinds of bearing cartridges and/or sprocket heads can be fitted in. Its suitability for various applications is dependent on the type of sleeve and bearing cartridge. The conical elements are manufactured from black polyamide. This version is used in dry environments at temperatures of -20°C to 100°C. In sizes from RL = 197 mm up to and including RL = 601 mm, the larger side is closed off with a plastic lid.