Outside Snap Ring (OSR) Style G1=38mm G2=38mm D1=15mm D2=15mm Outside Snap Ring (OSR) Style G1 D1 G2 D2 Over Bearing cap Over Bearing cap Caps Diameter Caps Diameter 38mm 15mm 38mm 15mm MOCHU Universal Joints/Crucetas/Joints de cardan Mechanical,passenger car, light, medium and heavy responsibility truck functions Includes Universal Joint dimensions & connected elements U-joints with 4 plain round bearings First, measure the outside diameters of 2 adjacent bearings to look in the event that they are an identical or different. Locate the diameter(s) within the first column using the smaller diameter first if the bearings are of 2 sizes. Second, get rid of the seals from two bearings opposite one another and re-install the bearings on the cross. Measure the final size and discover it in the moment column. Note, the measured size must be slightly less than that shown. If necessary, word the type and location of any lube fittings.