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The Latest on our Blog

Nylon Pulleys for Static-Electric Sensitive Applications

Answering customers’ needs for static-neutralizing products, Torque Transmission manufactures a line of pulleys and accessories specifically designed and manufactured for static-sensitive...Read more

Right Angle Gearboxes Offer Efficient Power Transfer Design

Our right angle drives designed for a wide variety of power transmission and motion control applications where right angle motion is needed.  Typical uses of Torque Transmission’s right angle...Read more

Getting it Right the First Time: Custom Pulleys

A manufacturer of satellite and telecommunications equipment developed a television reception satellite dish for mounting atop recreational vehicles. The design requires a system of three uniquely...Read more

Nylon Pulley Reduces Cost, Improves Performance of Packaging Equipment

Seeking a lower cost alternative to anodized, machined aluminum pulleys for its high-speed PouchPlus® Inserter, Unique Solutions®, Inc, needed design and manufacturing assistance in...Read more

Nylon Timing Pulleys

The demands of the Motion Control market require light weight, durable components for greater accuracy and repetition. To meet the needs of this market, often the best solution is a nylon timing...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