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5307J25A cross-reference: 307SMT25, TA5215H25, TXT625, 315TR | Replacement Intelligence

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Manufacturer-published cross-reference

5307J25A

Falk / Rexnord SMR cross-table row · 25:1 · AGMA unit size 307

PublisherFalk / RexnordCheckedSep 21, 2026

Claim typePublished manufacturer cross-referenceRatio25:1AGMA unit size307Open source table ↗

Models printed in this source row8

Publisher targetFalk / Rexnord5307J25A

Published comparisonBrowning307SMT25

Published comparisonDodge Torque-Arm IITA5215H25

Published comparisonDodge TXTTXT625

Published comparisonDorris315TR

Published comparisonFalk 40004307J25C

Published comparisonLink-Belt307FX25

Published comparisonSumitomo / Fenner315 J

What the evidence supportsClaim scope

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.

This page does say

These model numbers appear together in the cited manufacturer-published cross-reference row.
Falk / Rexnord identifies 5307J25A as the target model in that published row.
The source associates the row with 25:1 and AGMA unit size 307.

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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