Industrial replacement referenceSource-backed records · No compatibility guesswork

Martin 5V · D-7

5 5V 710 SF

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

Belt section5VGrooves5Pitch diameter7.1"Outside diameter7.1"QD bushingSFOfficial source ↗

Published catalog evidence

Exact manufacturer record

D-7
Catalog number
5 5V 710 SF
Belt section
5V
Number of grooves
5
Pitch diameter
7.1"
Outside diameter
7.1"
QD bushing
SF
Catalog page
D-7
Published row text
4 5V 710 SF 7 .10 7 .10 A-1 SF 2 .9375 0 .375 1 .0625 2 0 .625 15 .0 5 5V 710 SF A-1 SF 2 .9375 0 .6875 1 .375 2 .0625 1 14 .0

Verification boundary

What still needs to match

Do not infer interchange
Belt and groovesConfirm the exact 3V, 5V, or 8V belt section, groove count, belt construction, and matched-set requirements.
Bushing and shaftVerify the QD bushing size, finished bore, shaft diameter, key/keyway, bushing orientation, and installation torque.
GeometryConfirm pitch diameter, outside diameter, sheave width, hub projection, guard clearance, and center-distance constraints.
Drive dutyCheck motor speed, sheave RPM, horsepower, service factor, belt speed, alignment, balance, environmental limits, and current manufacturer ratings.

Related catalog sheaves

Same section and groove count

8