Description
1VM50x3/4 Adjustable Pitch Sheave, 1 Groove, 4.75 in OD, 3/4 in Bore
The 1VM50x3/4 is a 1-groove adjustable pitch sheave with a 4.75 in outside diameter, fully machined from cast iron and statically balanced, supplied with a 3/4 in finished bore.
$50 minimum order on drive components. Mix and match any pulleys, bushings, sheaves, sprockets, and accessories in your cart to reach the $50 minimum. Questions? Call (888) 203-2358.
Specifications
| Specification | Value |
|---|---|
| Part Number | 1VM50x3/4 |
| Belt Section | VM |
| Grooves | 1 |
| Outside Diameter | 4.75 in |
| Bore | 3/4 in finished bore |
| Material | Cast Iron, fully machined, statically balanced |
| Weight | 2.5 lb |
| Country of Origin | China |
Applications
- Tuning driven speed on fans and blowers without changing components
- HVAC balancing and airflow adjustment
- Fractional horsepower drives needing field-adjustable ratios
Cross Reference
The 1VM50x3/4 interchanges with these equivalent part numbers, per published manufacturer interchange data:
| Manufacturer | Equivalent Part Number |
|---|---|
| Dodge® | 1VM50X3/4 |
| TB Woods® | 1VM5034 |
| Regal Rexnord (Browning®) | 1VM50x3/4 |
| Masterdrive | 1VM50-3/4 |
| Maurey | 1VM50 X 3/4 |
| Jason Industrial | 1VM50-3/4 |
| Optibelt | 1VM50-3/4 |
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
Does the 1VM50x3/4 replace the Dodge 1VM50X3/4 sheave?
Yes. Published interchange data crosses the 1VM50x3/4 directly to the Dodge 1VM50X3/4, as well as TB Woods 1VM5034, Regal Rexnord (Browning) 1VM50x3/4, Masterdrive 1VM50-3/4. Verify groove count, diameter, and bore or bushing before ordering.
How does an adjustable pitch sheave like the 1VM50x3/4 work?
The sheave flanks thread apart or together, changing the effective pitch diameter and therefore the driven speed. Adjust with the belt off, set both flanks evenly, and lock the set screw before running.
Does the 1VM50x3/4 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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