Patio door tandem roller assembly

A quick learner from Gaithersburg says:
October 15, 2022
Trying to find these two cartridge mortise type of door roller. The rollers are plastic and in tandem like an inline skate.
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Dave Sr. from SWISCO responded:
October 19, 2022

We don't carry this exact roller in your photos but we suggest the 81-023 roller as a replacement. Take a look and see what you think. 
Sliding Door Roller, 1-1/4"dia. Steel Concave BB
Sliding Door Roller, 1-1/4"dia. Steel Concave BB
81-023
$10.20
Phillips Flat 10-32 x 1/2" SS Machine Screw
Phillips Flat 10-32 x 1/2" SS Machine Screw
33-103
$0.29
Phillips 1/4-20 x 3/4" SS Machine Screw
Phillips 1/4-20 x 3/4" SS Machine Screw
33-104
$0.39
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