Paiti door roller assembly

A home owner from Duluth mn says:
Looking to find out who makes this and if I can buy replacement roller bearings. The roller has seized aft 30+ years. Side of the assembly has either 891 or 198 etched. Wheel is OD is 1 1/8 I measured multiple time to ensure it was no one inch or one and a quarter
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Emily from SWISCO responded:

Hi there!

Start by taking a look at our 81-011 roller. Review our dimensions and compare them with yours to see if this matches what you need. If everything matches except the diameter of the wheel, see our 81-223 along with the 81-310

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