8mm Pitch HTD timing pulleys

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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.

8mm Belt Pitch Selection Guide (pdf)

Additional Timing Pulley Pitches:

Features

  • Torque Transmission's 8mm 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 3mm, 5mm, 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, 8mm Pitch Timing Pulley Dimensions

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

Pulley Designation
Number
Of
Teeth
Pitch
Dia.
14
18
22
24
26
28
1.404
1.804
2.206
2.406
2.607
2.807
30
32
34
36
38
40
44
48
56
3.008
3.208
3.409
3.609
3.810
4.010
4.411
4.812
5.614

Standard Tolerances for Bore Sizes, Keyways and Setscrews