BC4-8
Miniature and Small Size Ball Bearings
Standard Open Type
Bore Diameter (ID): 4mm
Outside Diameter (OD): 8mm
Width (H): 2mm
(4X8X2)
Allowable speed/min (Oil) : 61,000
Allowable speed/min (Grease) : 52,000
Basic load rating
Dynamic (N) Cr : 440
Static (N) Cor : 140