bearing
Bearing NO. : SR2-5C ZZ
Rings Material : 440C Stainless Steel
Bals Material : Si3N4 Ceramic
Inner Diameter : 4.763mm
Outer Diameter : 7.938mm
Width : 3.175mm
Precision : ABEC-7
Seal Type : Metal Shield
Lubrication : Self Lubricated(No Grease)