6/10pcs S687C-2OS S688C-2OS S689C-2OS ABEC-7 Stainless Steel Hybrid Si3N4 Ceramic Ball Bearings(S687c-2os 7x14x5,6pcs)
Description
bearing
Bearings
Type:Stainless Steel hybrid ceramic ball bearings
Item No:
S687C-2OS - 7*14*5mm
S688C-2OS - 8*16*5mm
S689C-2OS - 9*17*5mm
Material:Stainless Steel ring+SI3N4 ceramic ball
Precision Rating:ABEC-7
QTY:6 /10pcs/lot
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