Description
44-8P50-2012 Powerhouse® Timing Pulley, 44 Teeth, 8P Pitch
The 44-8P50-2012 is a 44-tooth 8 mm Powerhouse® curvilinear timing pulley. It mounts with an industry-standard bushing, sold separately, machined from ductile iron with a black oxide finish, built for 5mm 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 | 44-8P50-2012 |
| Teeth | 44 |
| Pitch | 8 mm Powerhouse® curvilinear |
| For Belt Width | 5mm |
| Pitch Diameter | 4.4112 in |
| Outside Diameter | 4.3572 in |
| Flange Diameter | 4.764 in |
| Bore | Accepts 2012 bushing (not included) |
| Face Width | 2.38 in |
| Overall Length | 2.38 in |
| Construction | Taper Lock Hub |
| Flange Material | Steel |
| Material | Ductile Iron (no sintered or powdered metal) |
| Finish | Black Oxide |
| Weight | 4.747 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 44-8P50-2012 runs 8 mm Powerhouse® curvilinear belts in 5mm width. The pitch is standardized, so belt and pulley brands can be mixed.
Cross Reference
The 44-8P50-2012 interchanges with these equivalent part numbers, per published manufacturer interchange data:
| Manufacturer | Equivalent Part Number |
|---|---|
| Dodge® | P44-8M-50-2012 |
| Martin | P448M50-2012 |
| Gates® | P44-8MGT-50 |
| TB Woods® | P448M50TL |
| Regal Rexnord (Browning®) | B448M50TL |
| Ametric | 8M44TL50.2012 |
| Grainger | 809TU0 |
| Powerdrive | 44-8P50-2012 |
| Continental (ContiTech) | P44-8M-50-2012 |
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 44-8P50-2012 pulley?
8 mm Powerhouse® curvilinear timing belts in 5mm width from any manufacturer. The pitch is standardized, so belt and pulley brands can be mixed.
Does the 44-8P50-2012 replace the Dodge P44-8M-50-2012?
Yes. Published interchange data crosses the 44-8P50-2012 directly to the Dodge P44-8M-50-2012, as well as Martin P448M50-2012, Gates P44-8MGT-50, TB Woods P448M50TL. Verify dimensions and bore before ordering.
Does the 44-8P50-2012 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 44-8P50-2012?
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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