9.0mm overall width 25.00mm bore diameter minus 65 deg f to plus 250 deg f operating temp range also bearing conforms to lycoming spec no P6903 para v, V1, V11 /aircraft quality, V111, 1x, x/section d/, X1, X11, X111, X1v non-loading groove, non-separable
17.0mm overall width 25.00mm bore diameter seals to be made of polyacrylic material also 40 pct full of specified lubricant non-loading groove, non-separable