Bearings
Item:MF74ZZ
Structure: Deep Groove
Material: Chrome Steel
Bore Dia (d): 4mm
Outer Dia (D): 7mm
Width (B): 2.5mm
Closures: Metal Shielded
Lubrication: Grease
Magnetic: little
Hardness: 58HRC
Corrosion Resistance: General
Grades: ABEC-7
==========
Hign-concerned Chemical : None
Material : STEEL
Model Number : MF74ZZ