QD72L075 Timing Pulley, 72 Teeth, L Pitch


Price:
$ 90.47

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.

QD72L075 Timing Pulley, 72 Teeth, L Pitch

The QD72L075 is a 72-tooth L (0.375 in trapezoidal) timing pulley. It mounts with an industry-standard bushing, sold separately, machined from cast iron with a black oxide finish, built for 0.75 in wide belts. Machined from solid stock, never sintered or powdered metal.

Specifications

Type C3 pulley construction dimension diagram

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

Specification Value
Part Number QD72L075
Teeth 72
Pitch L (0.375 in trapezoidal)
For Belt Width 0.75 in
Pitch Diameter 8.5944 in
Outside Diameter 8.5644 in
Bore Accepts SD bushing (not included)
Face Width 1 in
Overall Length 1.25 in
Construction Quick Disconnect Hub
Material Cast Iron (no sintered or powdered metal)
Finish Black Oxide
Weight 6.25 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
  • Weight-sensitive drives (webbed, lightened construction)

Belt Compatibility

The QD72L075 runs L (0.375 in trapezoidal) belts in 0.75 in width. The pitch is standardized, so belt and pulley brands can be mixed.

Cross Reference

The QD72L075 interchanges with these equivalent part numbers, per published manufacturer interchange data:

Manufacturer Equivalent Part Number
Martin 72L075 SD
TB Woods® 72L075
Regal Rexnord (Browning®) 72L075SD
Mitsuboshi QD72L075
Jason Industrial 72L075SD
Ametric 72L075.SD
Grainger 809VP6
Powerdrive QD72L075
Continental (ContiTech) 72L075-SD

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 QD72L075 pulley?

L (0.375 in trapezoidal) timing belts in 0.75 in width from any manufacturer. The pitch is standardized, so belt and pulley brands can be mixed.

Does the QD72L075 replace the Martin 72L075 SD?

Yes. Published interchange data crosses the QD72L075 directly to the Martin 72L075 SD, as well as TB Woods 72L075, Regal Rexnord 72L075SD, Mitsuboshi QD72L075. Verify dimensions and bore before ordering.

Does the QD72L075 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 QD72L075?

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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