Description
40L050M6FA14 Timing Pulley, 4 Teeth, L Pitch, 14 mm Bore
The 40L050M6FA14 is a 4-tooth L (0.375 in trapezoidal) timing pulley with a 14 mm finished bore, machined from aluminum with a clear anodized finish, built for 0.5 in 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 | 40L050M6FA14 |
| Teeth | 4 |
| Pitch | L (0.375 in trapezoidal) |
| For Belt Width | 0.5 in |
| Pitch Diameter | 4.7746 in |
| Outside Diameter | 4.7446 in |
| Bore | 14 mm finished bore |
| Flange Material | Aluminum |
| Material | Aluminum (no sintered or powdered metal) |
| Finish | Clear Anodized |
| Weight | 2 lb |
| Country of Origin | India |
Applications
- Instrumentation, office equipment, and precision positioning drives
- 3D printers and desktop CNC equipment
- Robotics, medical devices, and packaging machinery
Belt Compatibility
The 40L050M6FA14 runs L (0.375 in trapezoidal) belts in 0.5 in width. The pitch is standardized, so belt and pulley brands can be mixed.
Cross Reference
The 40L050M6FA14 interchanges with these equivalent part numbers, per published manufacturer interchange data:
| Manufacturer | Equivalent Part Number |
|---|---|
| McMaster-Carr | 3567N29 |
| Powerdrive | 40L050M6FA14 |
Always verify dimensions and bore size before substituting part numbers across manufacturers.
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Multi-unit and OEM quantities qualify for volume discounts. Call or email for a quantity quote.
Frequently Asked Questions
What belts fit the 40L050M6FA14 pulley?
L (0.375 in trapezoidal) timing belts in 0.5 in width from any manufacturer. The pitch is standardized, so belt and pulley brands can be mixed.
Does the 40L050M6FA14 replace the McMaster-Carr 3567N29?
Yes. Published interchange data crosses the 40L050M6FA14 directly to the McMaster-Carr 3567N29, as well as Powerdrive 40L050M6FA14. Verify dimensions and bore before ordering.
Does the 40L050M6FA14 ship from Houston?
Yes. Stock items ship same day from our Houston, Texas warehouse. Call (888) 203-2358 to confirm availability.
Need a quote on 40L050M6FA14?
Houston warehouse, same-day shipping on stock items.
Call (888) 203-2358All third-party part numbers and trademarks referenced are the property of their respective owners. References are for compatibility identification only and do not imply affiliation or endorsement.
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