ITEM NAME:51101 Thrust Ball Bearing, 12 x 26 x 9 mm H6N9 51101 Thrust Ball Bearing, 12 x 26 x 9 mm H6N9 Product description: Ball bearings Model: 51101 Material: carbon steel Color: silver Weight: 20 g The universal ball bearings are perfect for replacing damaged bearings and making devices more efficient and energy efficient. Inner diameter: 12 mm Outer diameter: 26 mm Thickness: 9 mm Scope of.Model: 51101. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.