4 5V 3150 TB

Exact Stock Taper Bushed Hi-Cap wedge sheave identity and published geometry from Martin's official catalog.

Section5VGrooves4Pitch diameter31.5"OD31.5"Taper bushing3535Official source ↗

Published catalog evidence

Exact manufacturer record

D-25

Catalog number: 4 5V 3150 TB
Belt section: 5V
Groove count: 4
Pitch diameter: 31.5"
Outside diameter: 31.5"
Taper bushing: 3535
Published row: 4 5V 3150 TB 31 .5 31 .5 C–3 3535 3 .5 – 3 .5 .4375 114 .0 5 5V 3150 TB A–3 4040 4 – 4 .25 155 .0

Verification boundary

Do not infer interchange

Belt and groovesConfirm exact belt section, groove count, and matched-set requirements.

Bushing and shaftVerify taper-bushing number, finished bore, shaft, keyway, and installation.

GeometryCheck pitch diameter, OD, sheave width, alignment, guard clearance, and center distance.

Drive dutyConfirm RPM, horsepower, service factor, balance, environment, and current manufacturer limits.

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