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RS28 → 030 replacement

Manufacturer comparison guide

Varvel RS28 replacement

Winsmith 030 appears in the same manufacturer-published cross-reference row as Varvel RS28 at Match installed ratio/application · Winsmith ALRN size 030.

Published target030WinsmithMatch installed ratio/application

Evidence publisherWinsmithEvidence typeComparison guideReviewedSep 21, 2026Open source ↗

Replacement referenceDirectional lookup

Existing / searched modelVarvelRS28Open source-model record →

Published target modelWinsmith030Open target specs →

What the source establishesComparison guide

Winsmith publishes ALRN 030 in its 2025 interchange guide beside the listed competitor models. The guide distinguishes 100% interchangeable mounting from slightly different mounting; verify the source key, dimensions, ratio and application before ordering.

Evidence meaning

The manufacturer publishes these models together in an interchange/comparison guide.

Varvel RS28 and Winsmith 030 are tied by the published source at Match installed ratio/application · Winsmith ALRN size 030.

Evidence boundary

The guide may include mounting or configuration differences; confirm the source key and exact dimensions before substitution.

Published target specifications3 model-level fields

Winsmith030Aluminum Round (ALRN)

Full model record →

Published torque: 185 lbf-inSource ↗
Interchange source: Winsmith 2025 Aluminum and Helical Interchange GuideSource ↗
Published size: ALRN 030Source ↗

Other models in the same published row5

BonfiglioliVF30Same Match installed ratio/application published row →MotovarioSW030Same Match installed ratio/application published row →STMRMI28Same Match installed ratio/application published row →TramecKC30Same Match installed ratio/application published row →TranstecnoCL030Same Match installed ratio/application published row →

Replacement verification checklistBefore purchase

RatioConfirm nominal and actual ratio against required output speed.

Shaft / boreMeasure the driven shaft and verify bushing or bore configuration.

InputCheck high-speed shaft, motor frame, sheave and input interface.

MountingCompare center height, footprint, torque-arm geometry and housing clearances.

AccessoriesDo not assume existing backstops, motor mounts, belt guards or screw-conveyor hardware transfer.

DutyRecheck torque, service factor, shock, starts per hour, temperature and lubrication.

Open 030 specifications Full published row Field checklist Source document ↗