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.
QD120XH200 Timing Pulley, 12 Teeth, XH Pitch
The QD120XH200 is a 12-tooth XH (0.875 in trapezoidal) timing pulley. It mounts with an industry-standard bushing, sold separately, machined from cast iron with a black oxide finish, built for 2 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 | QD120XH200 |
| Teeth | 12 |
| Pitch | XH (0.875 in trapezoidal) |
| For Belt Width | 2 in |
| Pitch Diameter | 33.4225 in |
| Outside Diameter | 33.3125 in |
| Bore | Accepts F bushing (not included) |
| Face Width | 2.563 in |
| Overall Length | 3.438 in |
| Construction | Quick Disconnect Hub |
| Material | Cast Iron (no sintered or powdered metal) |
| Finish | Black Oxide |
| Weight | 101 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 QD120XH200 runs XH (0.875 in trapezoidal) belts in 2 in width. The pitch is standardized, so belt and pulley brands can be mixed.
Cross Reference
The QD120XH200 interchanges with these equivalent part numbers, per published manufacturer interchange data:
| Manufacturer | Equivalent Part Number |
|---|---|
| Martin | 120XH200 F |
| TB Woods® | 120XH200 |
| Regal Rexnord (Browning®) | 120XH200F |
| Jason Industrial | 120XH200F |
| Ametric | 120 XH 200 |
| Powerdrive | QD120XH200 |
| Continental (ContiTech) | 120XH200-F |
Always verify dimensions and bore size before substituting part numbers across manufacturers.
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Multi-unit and OEM quantities qualify for volume discounts. Call or email for a quantity quote.
Frequently Asked Questions
What belts fit the QD120XH200 pulley?
XH (0.875 in trapezoidal) timing belts in 2 in width from any manufacturer. The pitch is standardized, so belt and pulley brands can be mixed.
Does the QD120XH200 replace the Martin 120XH200 F?
Yes. Published interchange data crosses the QD120XH200 directly to the Martin 120XH200 F, as well as TB Woods 120XH200, Regal Rexnord 120XH200F, Jason Industrial 120XH200F. Verify dimensions and bore before ordering.
Does the QD120XH200 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 QD120XH200?
Houston warehouse, same-day shipping on stock items.
Call (888) 203-2358All 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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