Inch (English) Sizes Bearing
5/64" inner diameter = 0.078 inch
3/32" inner diameter = 0.094 inch
1/8" inner diameter = 0.125 inch
5/32" inner diameter = 0.156 inch
3/16" inner diameter = 0.188 inch
1/4" inner diameter = 0.250 inch
5/16" inner diameter = 0.313 inch
3/8" inner diameter = 0.375 inch
7/16" inner diameter = 0.438 inch
1/2" inner diameter = 0.500 inch
9/16" inner diameter = 0.563 inch
5/8" inner diameter = 0.625 inch
3/4" inner diameter = 0.750 inch
7/8" inner diameter = 0.875 inch
1" inner diameter = 1 inch