SPOOL holder Sunlu

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 spools
5 kg spools
Adjustable variant spacer for multipurpose setups

This allows the roller system to be adapted for different spool sizes while keeping the design simple and modular.

Hardware Required
Standard Components
Standard skateboard ball bearings 8x22x7mm

Spooled Variant
20 mm M3 screws × 4
26 mm M3 screws × 4
m3 nuts x 4
Ball Bearings 8x22x7mm X4

Lazy Roller Variant
34 mm M3 screw × 1
Ball Bearings 8x22x7mm X2

Features
Extremely low friction operation
Designed specifically for filament re-spooling
Suitable for enclosed and controlled-environment setups
Simple, rob