10PCS F684ZZ 4x9x4 mm Flange Ball Bearing 3D Printers Parts Deep Groove Pulley Wheel Bearings
وصف
Bearings
Item:F684ZZ
Structure: Deep Groove
Material: Chrome Steel
Bore Dia (d): 4mm
Outer Dia (D): 9mm
Width (B): 4mm
Closures: Metal Shielded
Lubrication: Grease
Magnetic: little
Hardness: 58HRC
Corrosion Resistance: General
Clearance: C0
Grades: ABEC-9
Surface Roughness : Ra 0.2
Capacity : 4X9X4 mm
Structure : Deep Groove
Model Number : F684ZZ
Coatings : None
Material : BEARING STEEL