Industrial replacement referenceSource-backed records · No compatibility guesswork

Catalog Search Identify Ratio tool Methodology

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Replacement IntelligenceIndustrial cross-reference research with source-level provenance.

Industrial gearbox cross-reference

Start with the model number.

Search verified manufacturer records, compare source-backed specifications, and identify what is actually documented before you request a replacement.

MODEL

Manufacturer + model works best. Partial model numbers are supported.

258 verified models3 manufacturers0 invented interchange claims

Live catalog258 records

Bonfiglioli206 models NORD DRIVESYSTEMS10 models SEW-EURODRIVE42 models

Exact replacements are published only when the source evidence supports a one-to-one relationship.

How to use the catalog01—03

Search the nameplate.

Enter the manufacturer and model exactly as it appears on the unit.

Verify the configuration.

Check ratio, shaft, mounting, motor interface, and the linked manufacturer source.

Source the replacement.

Use documented transition or replacement evidence, then send one clean RFQ.

Field toolsFor incomplete information

IDIdentify a gearbox from its nameplateWhat to capture when the model number is incomplete or unreadable.Open →NPNameplate decoderPull common model, ratio, power, voltage, speed, and frequency fields from nameplate text.Open →GRGear ratio calculatorEstimate output speed and torque multiplication before narrowing a replacement search.Open →

Evidence standard

A transition notice is not the same thing as a drop-in replacement.

Manufacturer sources, model-level specifications, and transition notices stay separate in the data. If the evidence does not support exact compatibility, the site says so.

Read the verification methodology →