QD25XH300 Timing Pulley, 25 Teeth, XH Pitch


Price:
$ 388.70

Description

QD25XH300 Timing Pulley, 25 Teeth, XH Pitch

The QD25XH300 is a 25-tooth XH (0.875 in trapezoidal) timing pulley. It mounts with an industry-standard bushing, sold separately, machined from steel with a black oxide finish, built for 3 in wide belts. Machined from solid stock, never sintered or powdered metal.

Specifications

Type A1F pulley construction dimension diagram

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

Specification Value
Part Number QD25XH300
Teeth 25
Pitch XH (0.875 in trapezoidal)
For Belt Width 3 in
Pitch Diameter 6.963 in
Outside Diameter 6.853 in
Flange Diameter 7.25 in
Bore Accepts SF bushing (not included)
Face Width 3.625 in
Overall Length 3.781 in
Construction Quick Disconnect Hub
Flange Material Steel
Material Steel (no sintered or powdered metal)
Finish Black Oxide
Weight 18.25 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

Belt Compatibility

The QD25XH300 runs XH (0.875 in trapezoidal) belts in 3 in width. The pitch is standardized, so belt and pulley brands can be mixed.

Cross Reference

The QD25XH300 interchanges with these equivalent part numbers, per published manufacturer interchange data:

Manufacturer Equivalent Part Number
Martin 25XH300 SF
TB Woods® 25XH300
Regal Rexnord (Browning®) 25XH300SF
Jason Industrial 25XH300SF
Ametric 25 XH 300
Powerdrive QD25XH300

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 QD25XH300 pulley?

XH (0.875 in trapezoidal) timing belts in 3 in width from any manufacturer. The pitch is standardized, so belt and pulley brands can be mixed.

Does the QD25XH300 replace the Martin 25XH300 SF?

Yes. Published interchange data crosses the QD25XH300 directly to the Martin 25XH300 SF, as well as TB Woods 25XH300, Regal Rexnord 25XH300SF, Jason Industrial 25XH300SF. Verify dimensions and bore before ordering.

Does the QD25XH300 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 QD25XH300?

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.

Payment & Security

American Express Apple Pay Diners Club Discover Google Pay Mastercard PayPal Shop Pay Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Estimate shipping

You may also like

Recently viewed