S634zz Stainless Steel Ball Bearings 4X16X5 SSR1640zz DDR1640zz SSR-1640zz DDR-1640zz Wuxi Jiayu Machinery Components Co., Ltd. Base Info Description Pre：S624zz Stainless Steel Ball Bearings 4X13X5 SSR1340zz DDR1340zz SSR-1340zz DDR-1340zz Next：S695zz Stainless Steel Ball Bearings 5X13X4 SSR1350zz DDR1350zz SSR-1350zz DDR-1350zz
