1VP50x1-1/8 Adjustable Pitch Sheave, 1 Groove, 4.75 in OD


Price:
$ 38.39

Description

1VP50x1-1/8 Adjustable Pitch Sheave, 1 Groove, 4.75 in OD

The 1VP50x1-1/8 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 1-1/8 in 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 1VP50x1-1/8
Belt Section VP
Grooves 1
Outside Diameter 4.75 in
Bore 1-1/8 in Bore
Material Cast Iron, fully machined, statically balanced
Weight 2.9 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 1VP50x1-1/8 interchanges with these equivalent part numbers, per published manufacturer interchange data:

Manufacturer Equivalent Part Number
Martin 1VP50 1 1/8
Gates® 1VP50 1.1/8
TB Woods® 1VP50118
Regal Rexnord (Browning®) 1VP50X 1 1/8
Carlisle 1VP50-1 1/8
Masterdrive 1VP50-1-1/8
Maurey 1VP50 X 1-1/8
Jason Industrial 1VP50-1-1/8
Optibelt 1VP50-1-1/8
Grainger 5UHT4

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 1VP50x1-1/8 replace the Martin 1VP50 1 1/8 sheave?

Yes. Published interchange data crosses the 1VP50x1-1/8 directly to the Martin 1VP50 1 1/8, as well as Gates 1VP50 1.1/8, TB Woods 1VP50118, Regal Rexnord (Browning) 1VP50X 1 1/8. Verify groove count, diameter, and bore or bushing before ordering.

How does an adjustable pitch sheave like the 1VP50x1-1/8 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 1VP50x1-1/8 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 1VP50x1-1/8?

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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