material bronze phosphor,bar qq-b-750 comp a,alternate bronze aluminum bar qq-c-390 alloy g5,or bronze aluminum bar astm b148-11 alloy 954,width 2.000 in.,length 2.500 in.,height 1.500 in.,bearing hole dia 0.750 in.,4 mounting holes 0.219 in. dia thru,counter sunk 0.359 in. dia 0.219 in. deep,4 adjusting holes 0.188 in. dia 0.200 in. deep general characteristics item description