Pack Of 10 Smr74zz Abec-9 Stainless Steel Ball Bearings 4x7x2.5mm

MR74ZZ bearing specifications (metric)Bearing type: shieldedAperture (d): 4.000 mmOuter diameter (D): 7.000 mmWidth (B): 2.5000 mmRadius (min) (rs): 0.15 mmDynamic load rating (Cr): 474 NStatic load rating (Cor): 144 NMaximum speed (grease): 59,000 rpmMaximum speed (oil): 65,000 rpmAccuracy: ABEC-9Standard clearance: C0/(K25)Colour: silverMaterial: stainless steelSize: 4 x 7 x 2.5 mmPackage Contents:10 x SMR74ZZ BearingOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.