... dip 1) Bearing Bar (Load Bar) Specifications (mm):The specification of plain type and serrated type bearing bar is 20 ... x 3 to 100 x 10;the specification of I-section ... 4, 75 x 7 x 4, etc. 2) Bearing Bar Pitch (center to center):12.5, 15,25, ... Japan: JJS. Item No.BearingBar PitchCross Bar PitchSpecification of bearing bar load( width × thickness )20×325×332×340× ...