bearing
Deep-Groove Ball Bearings
Item: SMR74
Structure: Deep Groove
Material: 440C Stainless Steel ( prefix "S" )
Bore Dia (d): 4 mm
Outer Dia (D): 7 mm
Width (B): 2 mm
Closures: No
Lubrication: Grease
Magnetic: little
Hardness: 58HRC
Corrosion Resistance: General