QD20L050 Timing Pulley, 2 Teeth, L Pitch


Price:
$ 41.71

Description

QD20L050 Timing Pulley, 2 Teeth, L Pitch

The QD20L050 is a 2-tooth L (0.375 in trapezoidal) timing pulley. It mounts with an industry-standard bushing, sold separately, machined from steel with a black oxide finish, built for 0.5 in wide belts. Machined from solid stock, never sintered or powdered metal.

$50 minimum order on drive components. Mix and match any pulleys, bushings, sheaves, sprockets, and accessories in your cart to reach the $50 minimum. Questions? Call (888) 203-2358.

Specifications

Type E1F pulley construction dimension diagram

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

Specification Value
Part Number QD20L050
Teeth 2
Pitch L (0.375 in trapezoidal)
For Belt Width 0.5 in
Pitch Diameter 2.3873 in
Outside Diameter 2.3573 in
Flange Diameter 2.625 in
Bore Accepts JA bushing (not included)
Face Width 0.75 in
Overall Length 0.75 in
Construction Quick Disconnect Hub
Flange Material Steel
Material Steel (no sintered or powdered metal)
Finish Black Oxide
Weight 0.6 lb
Country of Origin United States. ISO 9001:2015 certified manufacturing.

Applications

  • Instrumentation, office equipment, and precision positioning drives
  • 3D printers and desktop CNC equipment
  • Robotics, medical devices, and packaging machinery

Belt Compatibility

The QD20L050 runs L (0.375 in trapezoidal) belts in 0.5 in width. The pitch is standardized, so belt and pulley brands can be mixed.

Cross Reference

The QD20L050 interchanges with these equivalent part numbers, per published manufacturer interchange data:

Manufacturer Equivalent Part Number
Martin 20L050 JA
TB Woods® 20L050
Regal Rexnord (Browning®) 20L050JA
Mitsuboshi QD20L050
Jason Industrial 20L050JA
Neuman 20L050-JA
Ametric 20L050.JA
McMaster-Carr 6495K212
Grainger 809VF1
Powerdrive QD20L050

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 QD20L050 pulley?

L (0.375 in trapezoidal) timing belts in 0.5 in width from any manufacturer. The pitch is standardized, so belt and pulley brands can be mixed.

Does the QD20L050 replace the Martin 20L050 JA?

Yes. Published interchange data crosses the QD20L050 directly to the Martin 20L050 JA, as well as TB Woods 20L050, Regal Rexnord 20L050JA, Mitsuboshi QD20L050. Verify dimensions and bore before ordering.

Does the QD20L050 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 QD20L050?

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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