Bearing
Technical specifications
Item: 684 ZZ
Structure: Deep Groove
Material: 100Cr6
Bore Dia (d): 4 mm
Outer Dia (D): 9 mm
Width (B): 4 mm
Closures: Metal Shielded(ZZ)
Lubrication: Grease
Magnetic: little
Hardness: 58HRC
Corrosion Resistance:
Grades: ABEC-7
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Hign-concerned Chemical :
Surface Roughness : Ra 0.2
Torque Capacity : 4X9X4mm
Structure : Deep Groove
Model Number : 684ZZ
Coatings :
Material : 100Cr6
Bearing Material : 100Cr6
Ball Material : 100Cr6
Precision Grade : ABEC-7
Application : High Speed Motor