About the 3mm Pitch HTD Timing Pulley

Our nylon molded 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.

3mm Belt Pitch Selection Guide (pdf)

Additional Timing Pulley Pitches:

Features

  • Our 3mm Pitch HTD Timing Belt Pulleys are injection molded to rigid standards for true design pitch, giving you the precision that you require.
  • 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 5mm, 8mm, 3/8" pitch, and 1/5" pitch
  • Made In USA
Download the Timing Pulley Checklist

 

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 Pitch Timing Pulley Dimensions, 3mm

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

Pulley Designation
Number
Of
Teeth
Pitch
Dia.
14
15
16
18
20
22
24
.526
.564
.602
.677
.752
.827
.902
28
30
32
36
1.503
1.128
1.203
1.353
40
42
48
50
60
72
1.504
1.579
1.805
1.880
2.256
2.707
120
4.511

 

3mm Pitch HTD Timing Pulley

Standard Tolerances for Bore Sizes, Keyways and Setscrews

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