0000950136-02-002117 10-Q 1 20020630 20020723 BHA GROUP INC 0000801128 3564 431416730 DE 0930 10-Q 34 000-15045 02708120 8800 E 63RD ST KANSAS CITY MO 64133 8163568400 8800 E 63RD STREET KANSAS CITY MO 64133 10-Q 1 file001.txt QUARTERLY REPORT