-130x100.jpg)
-250x250.png "SK20 - 20mm Shaft Support Mount")
-250x250.png "SC16UU - 16mm Shaft Bearing Mount")
-250x250.jpg "Flexible Spider Coupling D30 L40mm")
-250x250.jpg "SBR20UU - 20mm Linear Bearing Mount")
40T-15W-10B — 3M Timing Pulley, 10mm Plain Bore
40T-15W-10B — 3M Timing Pulley, 10mm Plain Bore
A 40-tooth timing pulley for 15mm wide 3M belts, with a 10mm 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.
40T-15W-10B quick reference
Approximate drawing dimensions — verify the supplied pulley before machining40T-15W-10B dimensional data sheet
Supplier-adapted dimensional reference for the 10mm 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.
Why use the 40T-15W-10B 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 10mm 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
| Model | Bore Ø | Flange Ø | Hub Ø | Tooth OD | Groove width | Overall height | Bore type |
|---|---|---|---|---|---|---|---|
| 40T-15W-10B | 10mm | 42mm | 30mm | 37.44mm | 17mm | 28mm | Plain |
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 10mm plain-bore pulley to your drive, provide the belt profile, belt width and shaft dimensions.
-250x250.jpg "SFU2505 - 2500mm - Raw Ballscrew Thread")
