Martin 5V · D-6
3 5V 925 SF
Exact Stock QD Hi-Cap wedge sheave identity and geometry from Martin's official sheave catalog.
Published catalog evidence
Exact manufacturer record
- Catalog number
- 3 5V 925 SF
- Belt section
- 5V
- Number of grooves
- 3
- Pitch diameter
- 9.25"
- Outside diameter
- 9.25"
- QD bushing
- SF
- Catalog page
- D-6
- Published row text
- 2 5V 925 SK 9 .25 9 .25 C-2 SK 2 .625 0 .25 0 .4375 1 .875 – 16 .5 3 5V 925 SF A-2 SF 2 .9375 0 .3125 1 2 – 18 .0
Verification boundary
What still needs to match
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
5V · 3 grooves3 5V 900 SF9" PD · QD SF5V · 3 grooves3 5V 975 SF9.75" PD · QD SF5V · 3 grooves3 5V 850 SF8.5" PD · QD SF5V · 3 grooves3 5V 1030 SF10.3" PD · QD SF5V · 3 grooves3 5V 800 SF8" PD · QD SF5V · 3 grooves3 5V 1090 SF10.9" PD · QD SF5V · 3 grooves3 5V 750 SF7.5" PD · QD SF5V · 3 grooves3 5V 1130 SF11.3" PD · QD SF