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.
F140-14MX20-E Powerhouse® MX Timing Pulley, 14 Teeth, 14MX Pitch
The F140-14MX20-E is a 14-tooth 14 mm MX high torque timing pulley. It mounts with an industry-standard bushing, sold separately, machined from cast iron with a black oxide finish, built for 2mm wide belts. Machined from solid stock, never sintered or powdered metal. Powerhouse® MX pulleys run on the same high torque drives as Gates Poly Chain® GT® Carbon™ and Continental Synchrochain Carbon belts.
Specifications

Dimension key for this construction type. Values for this part number are in the table below.
| Specification | Value |
|---|---|
| Part Number | F140-14MX20-E |
| Teeth | 14 |
| Pitch | 14 mm MX high torque |
| For Belt Width | 2mm |
| Pitch Diameter | 24.5625 in |
| Outside Diameter | 24.4525 in |
| Bore | Accepts E bushing (not included) |
| Face Width | 1.359 in |
| Overall Length | 2.5 in |
| Hub Diameter | 66.1 in |
| Construction | ACHE Sprocket with Quick Disconnect Hub |
| Material | Cast Iron (no sintered or powdered metal) |
| Finish | Black Oxide |
| Weight | 73 lb |
| Country of Origin | China |
Applications
- High torque, low speed drives replacing roller chain
- Air cooled heat exchanger (ACHE) fan drives
- Oil and gas pumping equipment
- Material handling and conveyor drives
- Weight-sensitive drives (webbed, lightened construction)
Belt Compatibility
The F140-14MX20-E runs 14 mm MX high torque belts in 2mm width. The pitch is standardized, so belt and pulley brands can be mixed.
Cross Reference
The F140-14MX20-E interchanges with these equivalent part numbers, per published manufacturer interchange data:
| Manufacturer | Equivalent Part Number |
|---|---|
| Dodge® | F14MX-140S-20-E |
| Martin | F14MX140S20-E |
| Gates® | F14M-140S-20 |
| Mitsuboshi | F140-14MX20-E |
| Powerdrive | F140-14MX20-E |
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 F140-14MX20-E pulley?
14 mm MX high torque timing belts in 2mm width from any manufacturer. The pitch is standardized, so belt and pulley brands can be mixed.
Does the F140-14MX20-E replace the Dodge F14MX-140S-20-E?
Yes. Published interchange data crosses the F140-14MX20-E directly to the Dodge F14MX-140S-20-E, as well as Martin F14MX140S20-E, Gates F14M-140S-20, Mitsuboshi F140-14MX20-E. Verify dimensions and bore before ordering.
Does the F140-14MX20-E 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 F140-14MX20-E?
Houston warehouse, same-day shipping on stock items.
Call (888) 203-2358Powerhouse® is a registered trademark of its owner. Poly Chain®, GT®, and Carbon™ are trademarks of Gates Corporation. Synchrochain is a trademark of Continental. All 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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