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Explicit manufacturer interchange
Sterling Electric-published interchange row · Match installed ratio · Center distance 1.54 in center distance
Sterling Electric explicitly marks the listed competitor models "Yes" for interchange with 154/2154BQ at 1.54 in center distance in its 2000RA Style BQ Interchange Guide. Rows marked No are intentionally excluded.
The manufacturer explicitly marks the compared model as an interchange in its published table.
Sterling Electric identifies 154/2154BQ as the target in this published source row · Match installed ratio · 1.54 in center distance.
Still verify the exact configured ratio, input/output interfaces, duty, accessories, and installation conditions.
Accessories, bushings, motor mounts, backstops, shafts, screw-conveyor components, and application duty still need to be checked individually.