Description
QD26XH300 Timing Pulley, 26 Teeth, XH Pitch
The QD26XH300 is a 26-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

Dimension key for this construction type. Values for this part number are in the table below.
| Specification | Value |
|---|---|
| Part Number | QD26XH300 |
| Teeth | 26 |
| Pitch | XH (0.875 in trapezoidal) |
| For Belt Width | 3 in |
| Pitch Diameter | 7.2415 in |
| Outside Diameter | 7.1315 in |
| Flange Diameter | 7.75 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 | 20.062 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 QD26XH300 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 QD26XH300 interchanges with these equivalent part numbers, per published manufacturer interchange data:
| Manufacturer | Equivalent Part Number |
|---|---|
| TB Woods® | 26XH300 |
| Regal Rexnord (Browning®) | 26XH300SF |
| Jason Industrial | 26XH300SF |
| Ametric | 26 XH 300 |
| Powerdrive | QD26XH300 |
| Continental (ContiTech) | 26XH300-SF |
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 QD26XH300 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 QD26XH300 replace the TB Woods 26XH300?
Yes. Published interchange data crosses the QD26XH300 directly to the TB Woods 26XH300, as well as Regal Rexnord 26XH300SF, Jason Industrial 26XH300SF, Ametric 26 XH 300. Verify dimensions and bore before ordering.
Does the QD26XH300 ship from Houston?
Yes. Stock items ship same day from our Houston, Texas warehouse. Call (888) 203-2358 to confirm availability.
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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