Patent ID: 11885376
Assignee: AMSTED RAIL COMPANY, INC.
Field: Other special machines (Mechanical engineering)
Classification: CPC F  B  Y | IPC B  F

Claim 16:
17. A method of making a seal case for a railway roller bearing, the method comprising:
positioning a metallic ring in a mold configured to form a seal case for a railway roller bearing assembly;
advancing a plastic material into the mold;
joining the plastic material and the metallic ring in the mold;
removing the seal case from the mold;
joining a labyrinth stator to the seal case;
wherein the seal case has a central axis; and
wherein positioning the metallic ring in the mold includes positioning the metallic ring in a first portion of the mold configured to form an annular, axially extending first end section of the seal case, the mold including an intermediate portion configured to form a radial wall of the seal case extending radially inward from the first end section.