Boston Gear gearbox models

Product families3 verified

Additional source-backed models17 records

Legacy and cross-reference models with published technical evidence.

These records are not forced into a product family unless the evidence supports that assignment. Verify the complete nameplate and configuration before approving an interchange.

Boston Gear760This exact Boston Gear 700 Series 760 designation appears in Superior Gearbox's Superior Gearbox VarioDrive Competitor Cross Reference Guide with published ratio guidance "Match installed ratio/application" and size / dimensional reference "VarioDrive size 150". 1 published replacement relationship is available below. Verify shaft or bore details, mounting, torque, duty, accessories, and environment before substitution.

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Boston GearF713BThis exact Boston Gear F713B designation appears in Sterling Electric's Sterling Electric 2000RA Interchange Guide — Style AQ Reducers with published ratio guidance "Match installed ratio" and size / dimensional reference "1.33 in center distance". 1 published replacement relationship is available below. Verify shaft or bore details, mounting, torque, duty, accessories, and environment before substitution.

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Boston GearF715This exact Boston Gear F715 designation appears in Sterling Electric's Sterling Electric 2000RA Interchange Guide — Style BQ Reducers with published ratio guidance "Match installed ratio" and size / dimensional reference "1.54 in center distance". 1 published replacement relationship is available below. Verify shaft or bore details, mounting, torque, duty, accessories, and environment before substitution.

unknownView →

Boston GearF715BThis exact Boston Gear F715B designation appears in Sterling Electric's Sterling Electric 2000RA Interchange Guide — Style AQ Reducers with published ratio guidance "Match installed ratio" and size / dimensional reference "1.54 in center distance". 1 published replacement relationship is available below. Verify shaft or bore details, mounting, torque, duty, accessories, and environment before substitution.

800 Series catalog configurations350 source-backed rows

Browse exact 800 Series catalog numbers and item codes.

The 800B configuration index preserves nominal ratio, input style, output mount, NEMA bore code, mounting position, lubrication, and source-page evidence.

Browse 350 Boston Gear 800 Series configurations →

Before replacing a Boston Gear unitField checklist

01Exact model / typeCapture the full nameplate designation, including suffixes.02Ratio or output speedDo not assume two same-size housings use the same reduction.03Mounting positionOrientation can change lubrication and usable configuration.04Shaft / hollow boreRecord diameter, key, shrink disc, bushing, and output side.05Motor interfaceCapture IEC/NEMA frame, adapter, power, brake, and encoder details.06Application dutyLoad, starts/hour, ambient conditions, washdown, and hazardous-area requirements matter.

Sourcing channelsCoverage verified, availability not guaranteed

GraingerGrainger lists current Boston Gear reducer configurations with model-level dimensional and performance fields.

Evidence ↗