Industrial replacement referenceSource-backed records · No compatibility guesswork

Martin 5V · D-6

3 5V 1130 SF

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

Belt section5VGrooves3Pitch diameter11.3"Outside diameter11.3"QD bushingSFOfficial source ↗

Published catalog evidence

Exact manufacturer record

D-6
Catalog number
3 5V 1130 SF
Belt section
5V
Number of grooves
3
Pitch diameter
11.3"
Outside diameter
11.3"
QD bushing
SF
Catalog page
D-6
Published row text
2 5V 1130 SK 11 .30 11 .30 C-3 SK 2 .625 0 .25 0 .4375 1 .875 – 19 .5 3 5V 1130 SF A-2 SF 2 .9375 0 .3125 1 2 – 25 .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