Brake Drum Size Chart
20 29 indicates a standard drum with deviation in hub bore diameter.
Brake drum size chart. 15 x 8 625 rear brake drum 107865 standard all 11 90 9 21 9 00 8 275mm 1 00 0 50 110 3744ax 61999f 107866 standard all 11 90 9 21 8 78 10 11 25 1 00 0 50 117 3744x 61991b f 61992f. Some brake drums are furnished balanced only as standard f code is not available in the case. The drum measures 13 02 inches.
Conmet meritor kic ø16 5 x 5 front brake drum ø16 5 x 6 front brake drum ø16 5 x 7 front brake drum ø16 5 x 7 rear brake drum. 10 19 indicates a standard drum with either double drilling operation or drilling different from a 01 drum. The below chart is for conmet brake drums and is for reference only.
04 identical to 01 except brake face diameter is 040 undersize. Brake drum codes the following codes indicate options that are available on our brake drums. What size cut can be made before the drum must be discarded.
Step 3 place the drum face down onto a flat surface so the interior diameter of the drum is facing upward. Determine the size of the drum used on the specific car the amount of run out allowed the machine to specification and the discard specification on the chart. Please consult your conmet conmet drum brake.
The standard code on our brake drums is f.