Products for USB Sensing and Control
Products for USB Sensing and Control


Unit 1 - 6115 4 St SE
Calgary AB  T2H 2H9
+1 403 282-7335

14mm Single Ended Output Shaft for Series 30 Worm Gearbox

ID: TRM4004_0
Recommended for new designs: Phidgets Inc. is not the original manufacturer for this product, but we intend to sell it (or a similar replacement with a compatible form, fit and function) for as long as it is available from the supplier.


Quantity Available: 26

Qty Price
5 $4.27
10 $4.09

14mm single ended shaft for series 30 worm gearboxes. W/ keyway and keys included as well as a pair of washers and a snap ring for retention in the gearbox.

Worm Gearboxes

This shaft is designed to fit into a worm gearbox and act as an output shaft. You can install it by following these steps:

  • Put the keys into the keyways on the shaft.
  • Slide the long end of the shaft through the gearbox.
  • The long end of the shaft should stick out the other end of the gearbox; slide the washer onto that end.
  • Put the snap ring on after the washer (There is a groove at the end of the shaft for the ring to rest inside).
Product Gearbox Properties
Image Part Number Price Gearbox Series Gear Ratio Maximum Strength of Gears Input Shaft Diameter
TRM4400_0 $48.10 30 30:1 20 N·m 9 mm

Shaft Couplers

If you need to connect this shaft to a motor or another device with a shaft, you can use a shaft coupler:

Product Physical Properties
Image Part Number Price Inner Diameter Coupling Rated Torque Coupling Rated Speed
TRM4320_0 $6.85 14 mm 611.8 kg·cm 4000 RPM

Pulleys and Sprockets

If you're using a rotary system that requires a lot of torque, you may be interested in pulleys and sprockets. By using a two pulleys or sprockets of different sizes, you can increase the gear ratio of the system. Pulleys and sprockets can also be used to transmit rotation over a long distance. For more guidance on building a transmission system, visit our Rotary Motion Primer. Here is a list of our 14mm bore pulleys and sprockets:

Product Physical Properties
Image Part Number Price Inner Diameter Number of Teeth
TRM4126_0 $7.40 14 mm 50
TRM4148_0 $4.50 14 mm 9
TRM4149_0 $6.50 14 mm 20

Product Specifications

Physical Properties
Diameter 14 mm
Gearbox Series 30
Customs Information
Canadian HS Export Code 8483.10.00
American HTS Import Code 8483.10.50.00
Country of Origin CN (China)


Product Physical Properties
Image Part Number Price Diameter
TRM4004_0 $4.45 14 mm
TRM4005_0 $5.00 14 mm