1Thin section ball bearings are used for applications where space limitations are of the utmost importance 2The difference between the inside and outside diameters of the rings has been minimized or thinned out 3Made from high quality bearing steel, these bearings have low noise and long service life 4They are double shielded to avoid contaminants entering and save lubricant 5There comes total 10 pieces miniature bearings which you may use for many different projectsFeatures: _x005F_x000D_Thin section ball bearings are used for applications where space limitations are of the utmost importance. _x005F_x000D_The difference between the inside and outside diameters of the rings has been minimized or thinned out. _x005F_x000D_Made from high quality bearing steel, these bearings have low noise and long service life. _x005F_x000D_They are double shielded to avoid contaminants entering and save lubricant. _x005F_x000D_There comes total 10 pieces miniature bearings which you may use for many different projects. _x005F_x000D__x005F_x000D__x005F_x000D_Specifications: _x005F_x000D_Type: 6700ZZ_x005F_x000D_Material: Bearing steel _x005F_x000D_Inner Diameter: 10mm _x005F_x000D_Outer Diameter: 15mm _x005F_x000D_Thickness: 4mm_x005F_x000D_Quantity: 10pcs _x005F_x000D__x005F_x000D__x005F_x000D_Package Includes: _x005F_x000D_10 x Bearings