10 8V 4450 TB

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

Section8VGrooves10Pitch diameter44.5"OD44.5"Taper bushing6050Official source ↗

Published catalog evidence

Exact manufacturer record

D-28

Catalog number: 10 8V 4450 TB
Belt section: 8V
Groove count: 10
Pitch diameter: 44.5"
Outside diameter: 44.5"
Taper bushing: 6050
Published row: 10 8V 4450 TB 44 .5 44 .5 A-3 6050 6 2 .25 5 4 .375 701 .0 12 8V 4450 TB A-3 6050 6 4 5 4 .875 814 .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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