Features: _x000D_ Thin section ball bearings are used for applications where space limitations are of the utmost importance. _x000D_ The difference between the inside and outside diameters of the rings has been minimized or thinned out. _x000D_ Made from high quality bearing steel, these bearings have low noise and long service life. _x000D_ They are double shielded to avoid contaminants entering and save lubricant. _x000D_ There comes total 10 pieces miniature bearings which you may use for many different projects. _x000D_ _x000D_ _x000D_ Specifications: _x000D_ Type: 6700ZZ_x000D_ Material: Bearing steel _x000D_ Inner Diameter: 10mm _x000D_ Outer Diameter: 15mm _x000D_ Thickness: 4mm_x000D_ Quantity: 10pcs _x000D_ _x000D_ _x000D_ Package Includes: _x000D_ 10 x Bearings 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 projects