This Bearing is a self-aligning, pillow block bearing, you can adjust or replace the bearing easily.The bearing has a wide inner ring with two set screws for attaching to the shaft.Fields used in motorcycle, motor, pumps, fan, air conditioner, miniwave oven, sewing machine, massage chairs, agriculture machinery, fitness equipment, washing machine, office equipment.Product Name : Pillow Block Bearing;Bearing Model : KP08;Material : Zinc Alloy, RubberColor : Silver Tone, Black;Bearing Internal Diameter : 8mm/ 0.31 inch;Bearing Outside Diameter : 20mm/ 0.78 inchBearing Width : 6mm / 0.24 inch;Pillow Block Size : 55 x 28 x 13mm/ 2.2 inch x 1.1 inch x 0.5 inch (L x H x T)Mount Hole Diameter : 5mm / 0.2 inch;Overall Height : 28mm/ 1.1 inchNet Weight : 152g;Package Content : 4 x Pillow Block BearingOnly 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.