UC207 35mm Axle Bearing Insert Mounted BearingUC207 Axle Insert Mounted Bearing 35mm Diameter 35mm mounted Bearing UC207, measures an inner diameter of 35mm, the outer diameter is 72mm, the inner ring width is 49. 2mm and the outer ring width is 20mm. UC207 Bearing Mounted Ball Bearing Dimensions: 35mm x 72mm x 20mm 42. 9mm Bearing Inner Diameter: 35mm Bearing Outer Diameter: 72mm Bearing Inner Ring Width: 42. 9mm Bearing Outer Ring Width: 20mm Dynamic Load Rating Cr: 113118 N Static Load Rating