4 5V 1130 TB

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

Section5VGrooves4Pitch diameter11.3"OD11.3"Taper bushing3020Official source ↗

Published catalog evidence

Exact manufacturer record

D-25

Catalog number: 4 5V 1130 TB
Belt section: 5V
Groove count: 4
Pitch diameter: 11.3"
Outside diameter: 11.3"
Taper bushing: 3020
Published row: 4 5V 1130 TB 11 .3 11 .3 A–1 3020 3 – 2 1 .0625 32 .0 5 5V 1130 TB A–1 3020 3 .5 2 1 .25 38 .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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