63V690SK V-Belt Sheave, 6 Grooves, 3V Section, 6.9 in OD, SK Bushing


Price:
$ 155.09

Description

63V690SK V-Belt Sheave, 6 Grooves, 3V Section, 6.9 in OD, SK Bushing

The 63V690SK is a 6-groove 3V section narrow wedge V-belt sheave with a 6.9 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 63V690SK
Belt Section 3V
Grooves 6
Outside Diameter 6.9 in
Pitch Diameter 6.85 in
Face Width 2.7188 in
Bushing SK series, QD® style (not included)
Material Cast Iron, fully machined, statically balanced
Weight 13.4 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 63V690SK interchanges with these equivalent part numbers, per published manufacturer interchange data:

Manufacturer Equivalent Part Number
Dodge® D6-3V69
Martin 6 3V 690 SK
Gates® QD6/3V6.90
TB Woods® 3V696
Regal Rexnord (Browning®) 63V690SK
Carlisle 6-3V-690-SK
Masterdrive 6/3V690SK
Maurey 63V6.9-SK
Jason Industrial 6/3V690SK
Optibelt QD 3V690/6 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 63V690SK?

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 63V690SK replace the Dodge D6-3V69 sheave?

Yes. Published interchange data crosses the 63V690SK directly to the Dodge D6-3V69, as well as Martin 6 3V 690 SK, Gates QD6/3V6.90, TB Woods 3V696. Verify groove count, diameter, and bore or bushing before ordering.

What bushing does the 63V690SK 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 63V690SK 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 63V690SK?

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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