QD120H200 Timing Pulley, 12 Teeth, H Pitch


Price:
$ 483.51

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.

QD120H200 Timing Pulley, 12 Teeth, H Pitch

The QD120H200 is a 12-tooth H (0.500 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

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 QD120H200
Teeth 12
Pitch H (0.500 in trapezoidal)
For Belt Width 2 in
Pitch Diameter 19.0986 in
Outside Diameter 19.0446 in
Bore Accepts E bushing (not included)
Face Width 2.343 in
Overall Length 2.343 in
Construction Quick Disconnect Hub
Material Cast Iron (no sintered or powdered metal)
Finish Black Oxide
Weight 45.499 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 QD120H200 runs H (0.500 in trapezoidal) belts in 2 in width. The pitch is standardized, so belt and pulley brands can be mixed.

Cross Reference

The QD120H200 interchanges with these equivalent part numbers, per published manufacturer interchange data:

Manufacturer Equivalent Part Number
Martin 120H200 E
TB Woods® 120H200
Regal Rexnord (Browning®) 120H200E
Mitsuboshi QD120H200
Jason Industrial 120H200E
Ametric 120H200.E
McMaster-Carr 6495K825
Grainger 809VD1
Powerdrive QD120H200
Continental (ContiTech) 120H200-E

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 QD120H200 pulley?

H (0.500 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 QD120H200 replace the Martin 120H200 E?

Yes. Published interchange data crosses the QD120H200 directly to the Martin 120H200 E, as well as TB Woods 120H200, Regal Rexnord 120H200E, Mitsuboshi QD120H200. Verify dimensions and bore before ordering.

Does the QD120H200 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 QD120H200?

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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