It is widely used in various fields such as electric power industry, petroleum, chemical industry, metallurgy industry, etc. (1) Specifications: a) Bearing bar specification: 20x3mm to 100x6mm b) bearing bar pitch:12.5mmxN(N=1,2,3,4,5,6,7,8) also according to clients requirement (30, 40,60mm are recommended) c) Cross bar pitch: 38, 50, 76,100mm etc. (50,100mm are recommended) or according to ...