Industrial replacement referenceSource-backed records · No compatibility guesswork

Martin 3V · D-5

6 3V 1400 SF

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

Belt section3VGrooves6Pitch diameter14"Outside diameter14"QD bushingSFOfficial source ↗

Published catalog evidence

Exact manufacturer record

D-5
Catalog number
6 3V 1400 SF
Belt section
3V
Number of grooves
6
Pitch diameter
14"
Outside diameter
14"
QD bushing
SF
Catalog page
D-5
Published row text
5 3V 1400 SF 14 14 A-3 SK 2 .9375 0 .1875 0 .875 2 0 .0625 27 .0 6 3V 1400 SF A-3 SF 2 .9375 0 .1875 0 .875 2 0 .4688 34 .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