5.5470" bore diameter 4.000" housing length two threaded holes 0.75 in. deep, 0.375-16unc-2b, each located 3.00 ins below aperture horiz cl pillow block, solid
1.7500" bore diameter 32.0 microin finish on bore; internal flange 1.750 in. dia, 0.136 in. wide, 1.157 in. from front face; reduced dia bore same end as internal flange to 1.871 in. dia, 0.207 in. deep from back face; four equally spaced holes in from fsace, 0.380 in. min deep, 0.250 in. 20unc-2b threads, 2.124 in. apart; 0.3138 dia by 0.380 in. deep hole in base cadmium bore surface treated pillow block, solid
3.0270" bore diameter 2.8725" housing length 20 thread quantity per inch six 0.250 in.-20 unc-2b blind mounting holes in back face, equally spaced on 6.750 in. dia bolt circle; blind mounting holes on front face; painted o/a except front chromate both faces surface treated flange block unc thread series