Found 2 3D-models for “515mm” across many websites

#filament spool holder#32mm#filament spool#bearing#prusa i3#spool#spool holder#515mm#roller bearing#545mm
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51.5mm Spool support w/bearing (6mm bb)

51.5mm Spool support w/bearing (6mm bb)

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Filament Spool Adapters with Skate Bearing

Filament Spool Adapters with Skate Bearing

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