cant find replacement rollers for patio door

A handy person from riverside CA says:
I took out and cleaned rollers.
it measures .675 wide, metal cage is about 1.30 high, 3.12 long
sliding door is generic, builder grade, no name on it. house built 2003.

thanks for the help,

TK
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Lauren from SWISCO responded:

Hello, thank you for posting,

Your roller assembly resembles the 81-166S style. Please review the overall style and dimensions to confirm a good fit! Let us know what you think and if you have any additional questions. 

Dimensions for 81-166s
Dimensions for 81-166s

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