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Link-Belt 307FX25 Replacement | Falk / Rexnord 5307J25A | Replacement Intelligence

Manufacturer-published selection

Link-Belt 307FX25 replacement

Falk / Rexnord 5307J25A appears in the same manufacturer-published cross-reference row as Link-Belt 307FX25 at 25:1 · AGMA size 307.

Published target5307J25AFalk / Rexnord25:1

Evidence publisherFalk / RexnordEvidence typePublished selectionReviewedSep 21, 2026Open source ↗

Replacement referenceDirectional lookup

Existing / searched modelLink-Belt307FX25

Published target modelFalk / Rexnord5307J25AOpen target specs →

What the source establishesPublished selection

Rexnord Table 1 publishes Falk 5307J25A with the listed competitor models for a 15 hp / 20 rpm selection at 1.0 service factor and 25:1 nominal ratio.

Evidence meaning

The manufacturer publishes the target as the selection for the stated competitor size, ratio, or duty point.

Link-Belt 307FX25 and Falk / Rexnord 5307J25A are tied by the published source at 25:1 · AGMA size 307.

Evidence boundary

Verify the installed unit against the source assumptions and current manufacturer ratings before purchase.

Published target specifications5 model-level fields

Falk / Rexnord5307J25AQuadrive

Full model record →

Maximum bushing / bore: 3 7/16 inSource ↗
Nominal ratio: 25 :1Source ↗
AGMA size: 307Source ↗
Published service factor: 1.0Source ↗
Published Table 1 duty example: 15 hp / 20 rpmSource ↗

Other models in the same published row6

Browning307SMT25Same 25:1 published row →Dodge Torque-Arm IITA5215H25Same 25:1 published row →Dodge TXTTXT625Same 25:1 published row →Dorris315TRSame 25:1 published row →Falk 40004307J25CSame 25:1 published row →Sumitomo / Fenner315 JSame 25:1 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 5307J25A specifications Full published row Field checklist Source document ↗