Plastic drawer guide

A quick learner from Fremont, California says:
Ranthor Reiiss Corp NYC
Patent No ?? Can only make out two numbers
3 2 ?
Drawer guides in a dresser from the 1980's
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Bob from SWISCO responded:

Thanks for posting. We believe this old Ronthor Back Bearing can be replaced with our 32-118. Please compare.

Detail of 32-118
Detail of 32-118

SWISCO 32-118 Back Bearing
SWISCO 32-118 Back Bearing
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