QD72XXH500 Timing Pulley, 72 Teeth, XXH Pitch


Price:
$ 2,147.73

Description

Representative image shown. Actual product appearance varies by size, bore, and configuration. Refer to the specifications table for exact dimensions of this part number.

QD72XXH500 Timing Pulley, 72 Teeth, XXH Pitch

The QD72XXH500 is a 72-tooth XXH (1.250 in trapezoidal) timing pulley. It mounts with an industry-standard bushing, sold separately, machined from cast iron with a black oxide finish, built for 5 in wide belts. Machined from solid stock, never sintered or powdered metal.

Specifications

Type D3 pulley construction dimension diagram

Dimension key for this construction type. Values for this part number are in the table below.

Specification Value
Part Number QD72XXH500
Teeth 72
Pitch XXH (1.250 in trapezoidal)
For Belt Width 5 in
Pitch Diameter 28.6479 in
Outside Diameter 28.5279 in
Bore Accepts M bushing (not included)
Face Width 2.625 in
Overall Length 4.938 in
Construction Quick Disconnect Hub
Material Cast Iron (no sintered or powdered metal)
Finish Black Oxide
Weight 222 lb
Country of Origin China

Applications

  • Instrumentation, office equipment, and precision positioning drives
  • 3D printers and desktop CNC equipment
  • Robotics, medical devices, and packaging machinery

Belt Compatibility

The QD72XXH500 runs XXH (1.250 in trapezoidal) belts in 5 in width. The pitch is standardized, so belt and pulley brands can be mixed.

Cross Reference

The QD72XXH500 interchanges with these equivalent part numbers, per published manufacturer interchange data:

Manufacturer Equivalent Part Number
Martin 72XXH500 M
TB Woods® 72XXH500
Regal Rexnord (Browning®) 72XXH500M
Jason Industrial 72XXH500M
Ametric 72 XXH 500
Powerdrive QD72XXH500
Continental (ContiTech) 72XXH500-M

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 fit the QD72XXH500 pulley?

XXH (1.250 in trapezoidal) timing belts in 5 in width from any manufacturer. The pitch is standardized, so belt and pulley brands can be mixed.

Does the QD72XXH500 replace the Martin 72XXH500 M?

Yes. Published interchange data crosses the QD72XXH500 directly to the Martin 72XXH500 M, as well as TB Woods 72XXH500, Regal Rexnord 72XXH500M, Jason Industrial 72XXH500M. Verify dimensions and bore before ordering.

Does the QD72XXH500 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 QD72XXH500?

Houston warehouse, same-day shipping on stock items.

Call (888) 203-2358

All third-party part numbers and trademarks referenced are the property of their respective owners. References are for compatibility identification only and do not imply affiliation or endorsement.

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