... of plain type and serrated type bearing bar is 20 x 3 to 100 x 10;the specification of ... section type is 25 x 5 x 3, 32 x 5 x 3, 38 x 5 x 3, 40 x 5 x 3, 50 ... Bar Pitch / center to center:12.5, 15,25, 30, 30.16, 32.5, 34, 40, 41.25, 45, 50, 60, 60.32, ... .BearingBar PitchCrossBar PitchSpecification of bearing bar load( width × thickness )20×325×332×340×320×525×5130100G203/30/100G253/30/100G323 ...