ITEM NAME:6200Z 10mm x 30mm x 9mm Double Shielded Ball Bearing B1U3 6200Z 10mm x 30mm x 9mm Double Shielded Ball Bearing B1U3 Product Name: Ball Bearing Model: 6200Z Inner Diameter: 10mm Outer Diameter: 30mm Width: 9mm Description: Shield ball bearing as replacement part for bike, scooter and industry machine. Shield design sealed ball bearing. With less coefficient of friction, less vibration and noise. Net Weight: 32g Material: Chrome Steel Color: Silver Package Content: 1 x Ball Bearing Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..Model: 6200Z. Width: 9mm. Shield design sealed ball bearing. With less coefficient of friction, less vibration and noise.