The WS1024 is an IKO inner ring for a thrust roller bearing. It is listed within the IKO Thrust Bearings product series and the category path Brand > IKO > Thrust Bearings.
The supplied product data lists the following metric measurements:
The WS1024 is described as an inner ring for a thrust roller bearing and is identified as a thrust bearing type. The listed bearing material is carbon steel. Its stated mass is 8.0 g.