Industrial replacement referenceSource-backed records · No compatibility guesswork
Field reference librarySource-backed replacement workflows

Industrial replacement guides

Use these when a part number alone is not enough. Each guide turns an installed component into a checkable replacement specification without guessing interchangeability.

01
Gearbox replacement checklist

The measurements, nameplate fields, photos, and application data to capture before asking anyone for a replacement.

Open →
02
Industrial gearbox types

How helical, bevel-helical, worm, hypoid, cycloidal, planetary, and shaft-mounted reducers differ when you are replacing an installed unit.

Open →
03
Identify an unknown gearbox

A field workflow for units with partial, damaged, painted-over, or unfamiliar nameplates.

Open →
04
Nameplate decoder

Turn copied nameplate text into model, ratio, motor power, voltage, speed, and frequency fields.

Open →
05
Gear ratio calculator

Estimate output speed and ideal torque multiplication from motor speed and reduction ratio.

Open →
06
Compare verified model records

Put two source-backed model records side by side and see which specifications match, differ, or are still missing.

Open →
07
Dodge SCXT legacy replacement

Manufacturer-published mapping for SCXT 3/4/5/5A to 3B/4B/5C, including the drive-shaft incompatibility that prevents a reducer-only drop-in swap.

Open →
08
Dodge TXT vs HXT

How electric-drive TXT and hydraulic-drive HXT input architectures differ, including spline, adapter and hydraulic-motor interface checks.

Open →
09
Tapered bushing selector

Find a manufacturer-published shaft-mount bushing kit by reducer box size and exact driven-shaft diameter.

Open →
10
SCXT to SCSMR system replacement

WorldWide's published screw-conveyor replacement scope, including the matched CEMA flange and drive-shaft requirement.

Open →
11
Legacy & discontinued gearbox lookup

Browse verified obsolete models with documented successor evidence, transition notices and modification requirements.

Open →
12
Bearing number lookup

How to identify and verify a replacement bearing from its full designation, suffixes, dimensions, sealing, clearance, and application requirements.

Open →
13
V-belt replacement size

How to identify a replacement V-belt from its markings, section, length convention, pulley geometry, construction, and application duty.

Open →
14
Electric motor replacement

A practical motor replacement checklist covering frame, shaft, mounting, voltage, phase, frequency, horsepower, speed, enclosure, duty, and VFD requirements.

Open →
15
Hydraulic filter cross-reference

How to verify a hydraulic filter cross-reference using the original part number, filtration rating, seals, bypass or collapse rating, dimensions, flow, pressure, and fluid compatibility.

Open →
16
Proximity sensor replacement

How to replace an industrial proximity or photoelectric sensor by verifying sensing principle, range, PNP/NPN output, switching logic, voltage, connector, mounting, and environment.

Open →
17
Solenoid valve replacement

How to verify a solenoid valve replacement using valve function, normally open/closed state, port and thread, voltage, pressure differential, Cv, materials, seals, and fluid temperature.

Open →
18
Contactor replacement

How to verify an industrial contactor replacement using utilization category, operational current, poles, coil/control voltage, auxiliary contacts, mounting, and coordination requirements.

Open →
19
Obsolete PLC migration

A source-backed workflow for replacing or migrating obsolete PLCs and I/O without assuming that a newer controller or module is a drop-in replacement.

Open →
20
Shaft coupling replacement

How to replace an industrial shaft coupling by verifying coupling type, both shaft interfaces, torque, speed, misalignment, spacing, duty, and environment.

Open →
21
Encoder replacement

How to replace an industrial encoder by verifying encoder type, resolution, shaft or bore, mounting, output circuit, supply, connector, pinout, direction, and environment.

Open →
22
Hydraulic cylinder replacement

How to specify a hydraulic-cylinder replacement using bore, rod, stroke, mounting, pin geometry, ports, pressure, speed, seals, cushioning, sensors, and duty.

Open →
23
Pressure transmitter replacement

How to replace a pressure transmitter by verifying measurement type, calibrated range, process connection, wetted materials, output/protocol, power, accuracy, approvals, and installation.

Open →
Important: a shared size, family name, connector, or nominal rating does not establish interchangeability. Verify the application-critical mechanical, electrical, performance, environmental, and control requirements before ordering.