A 3d printable smooth idler

• Fits 2x MR 85-ZZ bearings
• Ribbed inside for easier press fit of the bearings.
• For 6mm GT2 belt

Dimensions:

• Height 10 mm
• Belt contact diameter 11.2mm
• Outer diameter 13.2 mm

Ideal for small spaces, like building a CoreXY gantry.