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B075 cross-reference: 300, 932, W75, B830 | Replacement Intelligence

Manufacturer-published cross-reference

B075

Superior Gearbox SMR cross-table row · Match installed ratio/application · AGMA unit size VarioDrive size 075

PublisherSuperior GearboxCheckedSep 21, 2026

Claim typePublished manufacturer cross-referenceRatioMatch installed ratio/applicationAGMA unit sizeVarioDrive size 075Open source table ↗

Models printed in this source row24

Publisher targetSuperior GearboxB075

Published comparisonBaldor300

Published comparisonBaldor 900 Series932

Published comparisonBonfiglioliW75

Published comparisonElectra EL SeriesB830

Published comparisonElectra EL SeriesH830

Published comparisonElectra Original30M

Published comparisonGrove Gear IronManB830

Published comparisonGrove Gear IronManH830

Published comparisonGrove Gear OE StyleB230

Published comparisonHampton MA SeriesB70

Published comparisonHampton MA SeriesK70

Published comparisonHampton MA SeriesW70

Published comparisonMorse Invader730B

Published comparisonMorse Invader730S

Published comparisonMorse RaiderU300

Published comparisonMorse RaiderUH300

Published comparisonMotovario VSFNRV-P075

Published comparisonMotovario VSFNRV075

Published comparisonOhio Gear Old StyleU2300

Published comparisonSterling 2000RA2300BR

Published comparisonSterling 2000RA2300HR

Published comparisonWinsmith Old Style930D

Published comparisonWinsmith RD SeriesU30

What the evidence supportsClaim scope

Superior Gearbox publishes B075 (VarioDrive size 075, input shaft) 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.

This page does say

These model numbers appear together in the cited manufacturer-published cross-reference row.
Superior Gearbox identifies B075 as the target model in that published row.
The source associates the row with Match installed ratio/application and AGMA unit size VarioDrive size 075.

This page does not say

Every competitor model listed beside each other is independently certified as pairwise interchangeable.
Every installed accessory, bushing, motor mount, backstop, shaft, or screw-conveyor component will transfer unchanged.
The cross-reference removes the need to verify application torque, mounting, environment, and configuration.

Before treating it as a drop-in replacementVerification checklist

Ratio & speedVerify the actual ratio and required output speed.

Bushing / boreConfirm the installed shaft diameter and the required tapered bushing or bore arrangement.

AccessoriesCheck torque arm, backstop, motor mount, belt guard, screw-conveyor flange and drive shaft individually.

Torque & serviceConfirm continuous/peak torque, service factor, starts, shock load and thermal duty.

EnvelopeVerify center height, housing clearance and all mounting dimensions against the drawing.

EnvironmentConfirm lubricant, seals, ambient temperature, washdown/corrosion and hazardous-area requirements.

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