8 5V 3150 TB

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

Section5VGrooves8Pitch diameter31.5"OD31.5"Taper bushing4545Official source ↗

Published catalog evidence

Exact manufacturer record

D-26

Catalog number: 8 5V 3150 TB
Belt section: 5V
Groove count: 8
Pitch diameter: 31.5"
Outside diameter: 31.5"
Taper bushing: 4545
Published row: 6 5V 3150 TB 31 .5 31 .5 A–3 4040 4 – 4 .4375 171 .0 8 5V 3150 TB A–3 4545 4 .5 .25 4 .5 1 .0625 228 .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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