45V440SD V-Belt Sheave, 4 Grooves, 5V Section, 4.4 in OD, SD Bushing


Price:
$ 119.21

Description

45V440SD V-Belt Sheave, 4 Grooves, 5V Section, 4.4 in OD, SD Bushing

The 45V440SD is a 4-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 45V440SD
Belt Section 5V
Grooves 4
Outside Diameter 4.4 in
Pitch Diameter 4.3 in
Face Width 3.063 in
Bushing SD series, QD® style (not included)
Material Cast Iron, fully machined, statically balanced
Weight 7.5 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 45V440SD interchanges with these equivalent part numbers, per published manufacturer interchange data:

Manufacturer Equivalent Part Number
Dodge® D4-5V44
Martin 4 5V 440 SD
Gates® QD4/5V4.40
TB Woods® 5V444
Regal Rexnord (Browning®) 45V440SD
Carlisle 4-5V-440-SD
Masterdrive 4/5V440SD
Maurey 45V4.4-SD
Jason Industrial 4/5V440SD
Optibelt QD 5V440/4 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 45V440SD?

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 45V440SD replace the Dodge D4-5V44 sheave?

Yes. Published interchange data crosses the 45V440SD directly to the Dodge D4-5V44, as well as Martin 4 5V 440 SD, Gates QD4/5V4.40, TB Woods 5V444. Verify groove count, diameter, and bore or bushing before ordering.

What bushing does the 45V440SD 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 45V440SD ship from Houston?

Yes. Stock items ship same day from our Houston, Texas warehouse. Call (888) 203-2358 to confirm availability.

Need a quote on 45V440SD?

Houston warehouse, same-day shipping on stock items.

Call (888) 203-2358

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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