SPOOL holder Sunlu

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Lazy Roller / Spool Roller - for Sunlu filament mainly [54mm inner diameter]A simple, versatile roller design that supports both 1 kg and 5 kg spools.The Lazy Roller is designed to fit a wide range of spool sizes and can be mounted sideways, making it easy to integrate into almost any enclosure or storage box. The spool support components are shared across the design, with three spacer options included:1 kg spools5 kg spoolsAdjustable variant spacer for multipurpose setupsThis allows the roller system to be adapted for different spool sizes while keeping the design simple and modular.Hardware RequiredStandard ComponentsStandard skateboard ball bearings 8x22x7mmSpooled Variant20 mm M3 screws × 426 mm M3 screws × 4m3 nuts x 4Ball Bearings 8x22x7mm X4Lazy Roller Variant34 mm M3 screw × 1Ball Bearings 8x22x7mm X2FeaturesExtremely low friction operationDesigned specifically for filament re-spoolingSuitable for enclosed and controlled-environment setupsSimple, robust design with interchangeable spacersSupports both 1 kg and 5 kg spoolsPrint SettingsThe models are designed with tolerances optimized for a 0.6 mm nozzle, allowing for faster print times and stronger parts.Recommended settings:3 walls/perimeters36% infill4 top layers4 bottom layersThese settings have been tested and provide excellent strength and durability while maintaining smooth, near-frictionless operation.