Martin 5V · D-6
2 5V 440 SH
Exact Stock QD Hi-Cap wedge sheave identity and geometry from Martin's official sheave catalog.
Published catalog evidence
Exact manufacturer record
- Catalog number
- 2 5V 440 SH
- Belt section
- 5V
- Number of grooves
- 2
- Pitch diameter
- 4.4"
- Outside diameter
- 4.4"
- QD bushing
- SH
- Catalog page
- D-6
- Published row text
- 2 5V 440 SH 4 .40 4 .40 A-1 SH 1 .6875 0 .3125 0 .875 1 .25 0 .0625 4 .0 3 5V 440 SDS E-1 SDS 2 1 .625 – 1 .315 0 .625 5 .5
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 · 2 grooves2 5V 465 SDS4.65" PD · QD SDS5V · 2 grooves2 5V 490 SDS4.9" PD · QD SDS5V · 2 grooves2 5V 520 SDS5.2" PD · QD SDS5V · 2 grooves2 5V 550 SDS5.5" PD · QD SDS5V · 2 grooves2 5V 590 SDS5.9" PD · QD SDS5V · 2 grooves2 5V 630 SK6.3" PD · QD SK5V · 2 grooves2 5V 670 SK6.7" PD · QD SK5V · 2 grooves2 5V 710 SK7.1" PD · QD SK