1Pcs U604ZZ 4x13x4 U Groove Ball Bearing Guide Pulley 4 * 13 * 4 3D Printer Parts Extruder Parts Idler Belt Pulley Ball Rail Bearing
Description
Air Bearings
Bearing NO. : U604ZZ
Material : Bearing Steel
Inner Diameter : 4mm
Outer Diameter : 13mm
Width : 4mm
Seal Type : Rubber Seals
Lubrication : Grease
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