Description
25-5P15-6FS5 Powerhouse® Timing Pulley, 25 Teeth, 5P Pitch
The 25-5P15-6FS5 is a 25-tooth 5 mm Powerhouse® curvilinear timing pulley with a 3/8 in minimum plain bore, machined from steel with a black oxide finish, built for 15mm wide belts. Machined from solid stock, never sintered or powdered metal. The Powerhouse® modified curvilinear profile carries roughly twice the load of a standard curvilinear pulley of the same size.
Specifications

Dimension key for this construction type. Values for this part number are in the table below.
| Specification | Value |
|---|---|
| Part Number | 25-5P15-6FS5 |
| Teeth | 25 |
| Pitch | 5 mm Powerhouse® curvilinear |
| For Belt Width | 15mm |
| Pitch Diameter | 1.5665 in |
| Outside Diameter | 1.5215 in |
| Flange Diameter | 1.781 in |
| Bore | 3/8 in minimum plain bore |
| Face Width | 0.89 in |
| Overall Length | 1.28 in |
| Hub Diameter | 1.18 in |
| Construction | Standard Hub |
| Flange Material | Steel |
| Material | Steel (no sintered or powdered metal) |
| Finish | Black Oxide |
| Weight | 0.547 lb |
| Country of Origin | United States. ISO 9001:2015 certified manufacturing. |
Applications
- Higher load synchronous drives in compact spaces
- Industrial automation and conveyor drives
- Packaging and material handling equipment
Belt Compatibility
The 25-5P15-6FS5 runs 5 mm Powerhouse® curvilinear belts in 15mm width. The pitch is standardized, so belt and pulley brands can be mixed.
Cross Reference
The 25-5P15-6FS5 interchanges with these equivalent part numbers, per published manufacturer interchange data:
| Manufacturer | Equivalent Part Number |
|---|---|
| Gates® | P25-5MGT-15-MPB |
| Neuman | 5MR-25S-15 |
| Grainger | 809TD8 |
| Powerdrive | 25-5P15-6FS5 |
| Continental (ContiTech) | P25-5M-25-MPB QTE |
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 25-5P15-6FS5 pulley?
5 mm Powerhouse® curvilinear timing belts in 15mm width from any manufacturer. The pitch is standardized, so belt and pulley brands can be mixed.
Does the 25-5P15-6FS5 replace the Gates P25-5MGT-15-MPB?
Yes. Published interchange data crosses the 25-5P15-6FS5 directly to the Gates P25-5MGT-15-MPB, as well as Neuman 5MR-25S-15, Grainger 809TD8, Powerdrive 25-5P15-6FS5. Verify dimensions and bore before ordering.
Does the 25-5P15-6FS5 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 25-5P15-6FS5?
Houston warehouse, same-day shipping on stock items.
Call (888) 203-2358Powerhouse® is a registered trademark of its owner. HTD® is a registered trademark of Gates Corporation. 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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