Description
Representative image shown. Actual product appearance varies by size, bore, and configuration. Refer to the specifications table for exact dimensions of this part number.
W28-14R90-6FS16 Timing Pulley, 28 Teeth, 14R Pitch
The W28-14R90-6FS16 is a 28-tooth 14R timing pulley with a 1-1/2 in minimum plain bore, machined from ductile iron with a black oxide finish, built for 9mm wide belts. Machined from solid stock, never sintered or powdered metal.
Specifications

Dimension key for this construction type. Values for this part number are in the table below.
| Specification | Value |
|---|---|
| Part Number | W28-14R90-6FS16 |
| Teeth | 28 |
| For Belt Width | 9mm |
| Pitch Diameter | 4.9125 in |
| Outside Diameter | 4.802 in |
| Flange Diameter | 5.56 in |
| Bore | 1-1/2 in minimum plain bore |
| Overall Length | 5.06 in |
| Flange Material | Steel |
| Material | Ductile Iron (no sintered or powdered metal) |
| Finish | Black Oxide |
| Weight | 39 lb |
| Country of Origin | China |
Applications
- Instrumentation, office equipment, and precision positioning drives
- 3D printers and desktop CNC equipment
- Robotics, medical devices, and packaging machinery
Cross Reference
Match the specifications above, including size, pitch or section, and bore, to cross-reference this part against other manufacturers.
Always verify dimensions and bore size before substituting part numbers across manufacturers.
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Frequently Asked Questions
Does the W28-14R90-6FS16 ship from Houston?
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