103V530SK V-Belt Sheave, 1 Groove, 3V Section, 5.3 in OD, SK Bushing


Price:
$ 180.19

Description

103V530SK V-Belt Sheave, 1 Groove, 3V Section, 5.3 in OD, SK Bushing

The 103V530SK is a 1-groove 3V section narrow wedge V-belt sheave with a 5.3 in outside diameter, fully machined from cast iron and statically balanced. It mounts with an industry-standard SK QD® style bushing, sold separately, sized to your shaft. It runs 3V and 3VX narrow wedge V-belts.

Specifications

Specification Value
Part Number 103V530SK
Belt Section 3V
Grooves 1
Outside Diameter 5.3 in
Pitch Diameter 5.25 in
Face Width 4 in
Bushing SK series, QD® style (not included)
Material Cast Iron, fully machined, statically balanced
Weight 10.2 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 103V530SK interchanges with these equivalent part numbers, per published manufacturer interchange data:

Manufacturer Equivalent Part Number
Dodge® D10-3V53
Martin 10 3V 530 SK
Gates® QD10/3V5.30
TB Woods® 3V5310
Regal Rexnord (Browning®) 103V530SK
Carlisle 10-3V-530-SK
Masterdrive 10/3V530SK
Maurey 103V5.3-SK
Jason Industrial 10/3V530SK
Optibelt QD 3V530/10 SK

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 103V530SK?

3V and 3VX 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 103V530SK replace the Dodge D10-3V53 sheave?

Yes. Published interchange data crosses the 103V530SK directly to the Dodge D10-3V53, as well as Martin 10 3V 530 SK, Gates QD10/3V5.30, TB Woods 3V5310. Verify groove count, diameter, and bore or bushing before ordering.

What bushing does the 103V530SK use?

A SK series QD style bushing, sold separately. SK is an industry-standard bushing size, so any manufacturer's standard SK bushing fits. Order the bushing bore that matches your shaft diameter.

Does the 103V530SK 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 103V530SK?

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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