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The Latest on our Blog

Torque Transmission Right Angle Gearbox Helps Power Assistive Robot

Applied Resources is a manufacturer of The Raptor, the first commercially available, FDA-approved “Smart” Assistive Robot.  The Raptor provides assistance for individuals with severe...Read more

Nylon vs. Metal Pulleys

When deciding on the material for any given pulley, the end application will more often than not dictate which material to use.  The great thing about pulley material consideration is that...Read more

Low Cost Gearbox

Why Pay for More Than You Need? In today’s market it is necessary to deliver the best value we can, but it is important to not deliver more than the customer needs or is willing to pay for. For...Read more

Delivering Custom XL Pulleys in Response to Specific Customer Needs

Torque Transmission supplies Hi-Speed Checkweigher Co., Inc., an Ithaca, N.Y.-based manufacturer of food handling and custom checkweighing equipment, with 20 different XL reinforced nylon...Read more

Fiberglass Reinforced Nylon Pulleys Increase Productivity 35%

Mexico Plastics, located in Mexico, Mo., relies on production/conveyor systems to produce from plastic sheet the bags used for individual newspaper delivery.  The rigors of the start-stop...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