Size Guide: 3D Printer Filament Spool

Our spools are compatible with all major 3D printer brands including Prusa, Bambu Lab (AMS & AMS Lite), Flashforge, and more. The standardised axle diameter ensures seamless integration with your existing equipment.

Size Guide: 3D Printer Filament Spool

Specification

1kg

2kg

5kg

8kg

10kg

15kg

20kg

Outer Diameter (d1)

200 mm

300 mm

350 mm

335 mm

335 mm

335 mm

335 mm

Inner Diameter (d2)

105 mm

212 mm

180 mm

190 mm

190 mm

100 mm

100 mm

Hub Diameter (d3)

52 mm

52 mm

52 mm

51 mm

51 mm

31 mm

31 mm

Axle Diameter (d5)

11 mm

11 mm

12 mm

20 mm

20 mm

20 mm

20 mm

Flange Width (e1)

44.5 mm

44.5 mm

44.5 mm

70 mm

70 mm

70 mm

70 mm

Spool Length (l1)

68 mm

100 mm

100 mm

245 mm

245 mm

Variable

Variable

Winding Length (l2)

59 mm

90 mm

90 mm

220 mm

220 mm

Variable

Variable

Winding Volume

1,342 cm³

3,220 cm³

6,366 cm³

13,147 cm³

6,366 cm³

Nominal Weight

600 gr

600 gr

1,050 gr

1,050 gr