Description
65V440SD V-Belt Sheave, 6 Grooves, 5V Section, 4.4 in OD, SD Bushing
The 65V440SD is a 6-groove 5V section narrow wedge V-belt sheave with a 4.4 in outside diameter, fully machined from cast iron and statically balanced. It mounts with an industry-standard SD QD® style bushing, sold separately, sized to your shaft. It runs 5V and 5VX narrow wedge V-belts.
Specifications
| Specification | Value |
|---|---|
| Part Number | 65V440SD |
| Belt Section | 5V |
| Grooves | 6 |
| Outside Diameter | 4.4 in |
| Pitch Diameter | 4.3 in |
| Face Width | 4.438 in |
| Bushing | SD series, QD® style (not included) |
| Material | Cast Iron, fully machined, statically balanced |
| Weight | 10.1 lb |
| Country of Origin | China |
Applications
- Multi-belt narrow wedge drives on fans, blowers, and pumps
- HVAC air handlers and cooling tower drives
- Compressors and industrial process equipment
- Replacing worn sheaves on existing drives without changing belts or bushings
Cross Reference
The 65V440SD interchanges with these equivalent part numbers, per published manufacturer interchange data:
| Manufacturer | Equivalent Part Number |
|---|---|
| Dodge® | D6-5V44 |
| Martin | 6 5V 440 SD |
| Gates® | QD6/5V4.40 |
| TB Woods® | 5V446 |
| Regal Rexnord (Browning®) | 65V440SD |
| Carlisle | 6-5V-440-SD |
| Masterdrive | 6/5V440SD |
| Maurey | 65V4.4-SD |
| Jason Industrial | 6/5V440SD |
| Optibelt | QD 5V440/6 SD |
Always verify dimensions and bore size before substituting part numbers across manufacturers.
Buying in bulk? Save on volume.
Multi-unit and OEM quantities qualify for volume discounts. Call or email for a quantity quote.
Frequently Asked Questions
What belts run on the 65V440SD?
5V and 5VX narrow wedge V-belts. These sections are standardized, so any manufacturer's belts of the correct section and length will run in the grooves.
Does the 65V440SD replace the Dodge D6-5V44 sheave?
Yes. Published interchange data crosses the 65V440SD directly to the Dodge D6-5V44, as well as Martin 6 5V 440 SD, Gates QD6/5V4.40, TB Woods 5V446. Verify groove count, diameter, and bore or bushing before ordering.
What bushing does the 65V440SD use?
A SD series QD style bushing, sold separately. SD is an industry-standard bushing size, so any manufacturer's standard SD bushing fits. Order the bushing bore that matches your shaft diameter.
Does the 65V440SD ship from Houston?
Yes. Stock items ship same day from our Houston, Texas warehouse. Call (888) 203-2358 to confirm availability.
QD® is a registered trademark of TB Woods/Regal Rexnord. All third-party part numbers and trademarks referenced, including Dodge®, Gates®, Martin, TB Woods®, Browning®, and others shown in the cross reference table, are the property of their respective owners. References are for compatibility identification only and do not imply affiliation or endorsement.
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