Warner Electric FB-375, 475, 650 - Manual (Page 10)

10 Warner Electric • 800-825-9050 P-237 • 819-0289
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FB-375, FB-475, FB-650
All dimensions are nominal, unless otherwise noted
A B C D E G M
Size Max. Dia Min. Dia. Min. F Dia. H J K L Max. N O P
375 4.078 3.125 .7505 — .031 1.906 1.375 3.359 .187 1.281 1.546 2.750 .860 .281 .531
475 5.171 4.000 1.663 1.593 — 1.875 1.781 3.875 — 1.218 1.546 3.330 1.093 .312 .531
650 6.578 5.125 2.343 2.281 — 2.250 2.562 4.800 — 1.550 1.546 3.718 1.065 .343 .640
Q S AA
Size Max. R Dia. T U V W Max. BB CC DD EE FF GG HH
375 — 2.000 1.500 .270 .250 .781 .359 4.468 3.750 1.000 8.000 .666 .781 2.582 1.500
.260
475 .281 2.000 1.500 .270 .250 .781 .390 4.984 3.750 1.000 10.000 .696 .687 3.093 1.500
.260
650 .359 2.000 1.500 .270 .250 .781 .437 5.843 3.750 1.125 11.000 .843 .843 4.062 1.500
.260
Bore Data (Key furnished)
Size Bore Dia. Keyway
FB-375 .626/.625 3/16 x 3/32
.501/.500 1/8 x 1/16
FB-475 .500 – .562 1/8 x 1/16
Dodge #1008 .625 – .875 3/16 x 3/32
.937 – 1.000 1/4 x 1/8
FB-650 .500 – .562 1/8 x 1/16
Dodge #1310 .625 – .875 3/16 x 3/32
.937 – 1.250 1/4 x 1/8
1.312 – 1.375 5/16 x 5/32
Note: FB-375 has a straight bore. Bushing not required.
Bushings also available in metric bores.