10pcs SMR52ZZ Stainless Steel Ball Bearings 2X5X2.5mm RC Model bearings

Technical specifications

Item: SMR52ZZ
Structure: Deep Groove
Material: 440C Stainless Steel ( prefix "S" )
Bore Dia (d): 2 mm
Outer Dia (D): 5 mm
Width (B): 2.5mm
Closures: Metal Seals
Lubrication: Grease
Magnetic: little
Hardness: 58HRC
Corrosion Resistance: General
Clearance: C0
Grades: ABEC-7