40T-15W-14B — 3M Timing Pulley, 14mm Plain Bore

40T-15W-14B — 3M Timing Pulley, 14mm Plain Bore
3M Series · Timing Drive Pulleys

40T-15W-14B — 3M Timing Pulley, 14mm Plain Bore

A 40-tooth timing pulley for 15mm wide 3M belts, with a 14mm plain bore. The flanged body guides the belt through a compact drive assembly, making this configuration useful for CNC, automation and general machinery with a matching timing-belt system.

40 teeth 3M · 3mm pitch 15mm belt width 14mm plain bore

40T-15W-14B quick reference

Approximate drawing dimensions — verify the supplied pulley before machining
Tooth count40 teeth
Belt pitch3M · 3mm
Belt width15mm
Bore diameterØ14mm
Bore typePlain bore
Overall height28mm

40T-15W-14B dimensional data sheet

Supplier-adapted dimensional reference for the 14mm plain-bore variant. The 17mm dimension is the toothed groove width; nominal belt width is 15mm. Select the image for a full-size view and verify the supplied pulley before final machining.

3M 40-tooth timing pulley drawing for a 15mm belt and 14mm plain bore

Why use the 40T-15W-14B pulley?

  • 40 teeth provide a defined pulley ratio when paired with the selected mating pulley.
  • Designed around a 15mm wide timing belt for a compact belt-drive layout.
  • Flanges help guide the belt when the pulleys are correctly aligned.
  • The 14mm plain bore suits a matching shaft diameter; confirm shaft fit and the required pulley retention method.
  • The Ø42mm flange and 28mm overall height provide useful reference dimensions when planning drive clearances.

Approximate technical dimensions

ModelBore ØFlange ØHub ØTooth ODGroove widthOverall heightBore type
40T-15W-14B14mm42mm30mm37.44mm17mm28mmPlain

Reference: User-confirmed 40T dimensions: Ø42mm flange OD, Ø30mm hub OD, Ø37.44mm tooth OD, 17mm toothed width and 28mm overall height. Measure the supplied pulley and shaft before final machining.

Australia-wide supply

NCMASTER supplies timing-drive components for customers across Victoria, New South Wales, Queensland, South Australia, Western Australia, Tasmania, the Australian Capital Territory and the Northern Territory.

For help matching this 14mm plain-bore pulley to your drive, provide the belt profile, belt width and shaft dimensions.

1×
Included in this listing1 × 40T-15W-14B 3M timing pulley — 14mm plain bore

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  • Views: 3004
  • Product Code: DRIVE PULLEY - 40T X 15W X 14B ID:2155
  • Availability: In Stock
  • $19.50
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  • 8 or more $18.72
  • 12 or more $18.33

Tags: 3M timing pulley, 40T-15W-14B, 15mm belt, 14mm bore

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