Dimensions: Ball Bearing: Outer Diameter: 1.57 - 40 mm, Inner Diameter: 0.47 - 12 mm, Width: 0.47 - 12 mm, Spindle Bearing Rebuild: Inner Diameter: 0.74 in - 19 mm, Outer Diameter: 1.77 in - 45 mm , Width : 0.63 in - 16 mm
We strongly suggest comparing the posted picture to the unit(s) that needs to be replaced.