... of Isection type is 25 x 5 x 3, 32 x 5 x 3, 38 x 5 x 3, ... to center):12.5, 15,25, 30, 30.16, 32.5, 34, 40, 41.25, 45, 50, 60, ... C) UK: BS4592-1987D) Australia: AS1657-1985E) Japan: JJS.Item No.Bearing Bar PitchCross Bar PitchSpecification of bearing bar loadwidth×thickness ... Bar PitchCross Bar PitchSpecification of bearing bar loadwidth×thickness 32×540×545×550×555×560×5130100G325/30/100G405/30 ...