9pcs for prusa i3 MK3/MK2 3mm Bore X/Y Axis Timing Belt Aluminum Anodized Flat Idler Roller Bearing Pulley Replacing 623h Bearings
Special Features
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Description
Feature:
Total thickness: 9mm
Slot width :7mm
Tooth outer diameter :12mm
Bearing hole :3mm
Bearing outer diameter :8mm
Package listing:
9*bearing
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