... Ring Inside Dia. (In.)5.4921Outer Ring Inside Dia. (mm)139.5Inner Ring Outside Dia. (In.)3.7598Inner Ring Outside ... radial clearance greater than normal.Cylindrical Roller Bearing, Open, Bore 75 mm, Bore Dia 2.9528 In, -0.0006 Tolerance, Outside ... Dia 160 mm, Outside Dia 6.2992 In, -0.001 Outside Dia ... Photo of our factory: Ntn Cylindrical Roller Bearing, Bore 75 mm