Manufacturer functional interchange
Superior Gearbox BMQ110 appears in the same manufacturer-published cross-reference row as Sterling 2000RA 2425HQ at Match installed ratio/application · VarioDrive size 110.
Superior Gearbox publishes BMQ110 (VarioDrive size 110, motor input flange) as a competitor cross-reference target. Superior describes VarioDrive as functionally interchangeable with listed drives while requiring independent verification of ratings, dimensions, fit and application suitability.
The manufacturer describes the target family as functionally interchangeable with the listed competitor model or configuration.
Sterling 2000RA 2425HQ and Superior Gearbox BMQ110 are tied by the published source at Match installed ratio/application · VarioDrive size 110.
The source still requires ratings, dimensions, ratio, fit, and application conditions to be checked before ordering.