Martin 5V · D-7
4 5V 2800 F
Exact Stock QD Hi-Cap wedge sheave identity and geometry from Martin's official sheave catalog.
Published catalog evidence
Exact manufacturer record
- Catalog number
- 4 5V 2800 F
- Belt section
- 5V
- Number of grooves
- 4
- Pitch diameter
- 28"
- Outside diameter
- 28"
- QD bushing
- F
- Catalog page
- D-7
- Published row text
- 4 5V 2800 F 28 28 C-3 F 3 .9375 0 .125 0 .875 3 .625 0 .4375 118 .0 5 5V 2800 F B-3 F 3 .9375 0 .3125 1 .3125 3 .625 0 .1875 135 .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 · 4 grooves4 5V 3150 F31.5" PD · QD F5V · 4 grooves4 5V 2360 F23.6" PD · QD F5V · 4 grooves4 5V 2120 E21.2" PD · QD E5V · 4 grooves4 5V 1870 E18.7" PD · QD E5V · 4 grooves4 5V 3750 F37.5" PD · QD F5V · 4 grooves4 5V 1600 E16" PD · QD E5V · 4 grooves4 5V 1500 E15" PD · QD E5V · 4 grooves4 5V 1400 E14" PD · QD E