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The Latest on our Blog

Glass Reinforced Nylon Pulley Yields Superior Value-To-Cost Ratio

Carter Day, a Minnesota-based manufacturer of agricultural equipment, produces a particular grain dryer that utilized a 14.4 inch, diameter, 8mm HTD timing pulley to rotate the dryer. ...Read more

Hobbyist Uses Right Angle Miter Gearbox to Build Drill Powered Bike

Torque Transmission is used to dealing with manufactures from all over the world, working with them to create custom solutions and providing cost-effective components. It's not often that we get to...Read more

New Speed Reducer added to the Torque Transmission Line

As part of our commitment to providing our customers with solutions to fit their needs, we are always on the lookout for a new addition to our extensive product line. Which is why we are pleased to...Read more

Worm Gear Reducer Reduces Component Cost Without Sacrificing Quality

Torque Transmission’s “built for purpose” engineering and manufacturing philosophy ensures that you don’t over pay for unneeded features. This philosophy is one of the reasons that a well-known...Read more

Reinforced Nylon Replaces Aluminum in Custom Pulley System

Iowa-based Winegard Co., a manufacturer of satellite and telecommunications equipment, developed a television reception satellite dish for mounting atop recreational vehicles.  The design...Read more

The drive pulleys are reinforced with metal inserts to offer the lightweight advantages of nylon along with the advantages of a metal-to-metal connection at the hub. This combination provides a high strength-to-weight ratio and low inertia.

5mm Pitch Belt Pitch Selection Guide (pdf)

Additional Timing Pulley Pitches:

Features

  • Torque Transmission's 5mm Pitch HTD Timing Pulleys are injection molded to rigid standards for true design pitch, giving you the precision you need.
  • Pulleys are available in Standard, Metric and D-bore sizes
  • Flanges: one, two, or no flanges
  • Plastic or metal hubs
  • Setscrews & Keyways
  • Wide selection of ratios to fit your requirements
  • Timing Pulleys also available in 3mm8mm, 3/8" pitch, and 1/5" pitch
  • Made In USA

Benefits

  • Unique tooth shape provides no slippage, like there is with flat belts
  • Small, light drives
  • Minimal belt tension required to prevent slippage
  • Minimal backlash
  • No lubrication required - easy to maintain
  • Energy savings

HTD, 5mm Pitch Timing Belt Pulley Dimensions

**Click on Desired Pulley For Detailed Technical Information**

Pulley Designation
Number
Of
Teeth
Pitch
Dia.
12
14
15
16
18
19
20
22
24
.752
.877
.940
1.003
1.128
1.191
1.253
1.379
1.504
28
30
1.754
1.880
32
36
38
40
42
44
48
50
56
60
62
64
72
80
90
2.005
2.256
2.381
2.506
2.632
2.757
3.008
3.133
3.509
3.760
3.885
4.010
4.511
5.013
5.639

Standard Tolerances for Bore Sizes, Keyways and Setscrews