Description
80-3P09-IA4 Powerhouse® Timing Pulley, 8 Teeth, 3P Pitch, 5/16 in Bore
The 80-3P09-IA4 is a 8-tooth 3 mm Powerhouse® curvilinear timing pulley with a 5/16 in finished bore, machined from aluminum with a clear anodized finish, built for 9mm 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 | 80-3P09-IA4 |
| Teeth | 8 |
| Pitch | 3 mm Powerhouse® curvilinear |
| For Belt Width | 9mm |
| Pitch Diameter | 3.0077 in |
| Outside Diameter | 2.9777 in |
| Bore | 5/16 in finished bore |
| Face Width | 0.5 in |
| Overall Length | 0.875 in |
| Hub Diameter | 1 in |
| Construction | EZ Lock Hub |
| Set Screws | 1 x 6-32 |
| Material | Aluminum (no sintered or powdered metal) |
| Finish | Clear Anodized |
| Weight | 0.36 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 80-3P09-IA4 runs 3 mm Powerhouse® curvilinear belts in 9mm width. The pitch is standardized, so belt and pulley brands can be mixed.
Cross Reference
The 80-3P09-IA4 interchanges with these equivalent part numbers, per published manufacturer interchange data:
| Manufacturer | Equivalent Part Number |
|---|---|
| Stock Drive Products (SDP/SI) | A 6D53-080DF0908 |
| Powerdrive | 80-3P09-IA4 |
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 80-3P09-IA4 pulley?
3 mm Powerhouse® curvilinear timing belts in 9mm width from any manufacturer. The pitch is standardized, so belt and pulley brands can be mixed.
Does the 80-3P09-IA4 replace the Stock Drive Products A 6D53-080DF0908?
Yes. Published interchange data crosses the 80-3P09-IA4 directly to the Stock Drive Products A 6D53-080DF0908, as well as Powerdrive 80-3P09-IA4. Verify dimensions and bore before ordering.
Does the 80-3P09-IA4 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 80-3P09-IA4?
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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