Smr93zz Stainless Steel Shielded Abec-5 Ceramic Bearing 3X9X4 Ningbo Sanzo Import and Export Co., Ltd. Base Info Description Pre：S693 Stainless Steel Miniature Open Bearing 3X8X3 Next：Smr93zz Stainless Steel Shielded Miniature Bearing 3X9X4
