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.
112-8P30-2517 Powerhouse® Timing Pulley, 112 Teeth, 8P Pitch
The 112-8P30-2517 is a 112-tooth 8 mm Powerhouse® curvilinear timing pulley. It mounts with an industry-standard bushing, sold separately, machined from cast iron with a black oxide finish, built for 3mm 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 | 112-8P30-2517 |
| Teeth | 112 |
| Pitch | 8 mm Powerhouse® curvilinear |
| For Belt Width | 3mm |
| Pitch Diameter | 11.2286 in |
| Outside Diameter | 11.1746 in |
| Bore | Accepts 2517 bushing (not included) |
| Face Width | 1.5 in |
| Overall Length | 1.75 in |
| Construction | Taper Lock Hub |
| Material | Cast Iron (no sintered or powdered metal) |
| Finish | Black Oxide |
| Weight | 15.864 lb |
| Country of Origin | China |
Applications
- Higher load synchronous drives in compact spaces
- Industrial automation and conveyor drives
- Packaging and material handling equipment
- Weight-sensitive drives (webbed, lightened construction)
Belt Compatibility
The 112-8P30-2517 runs 8 mm Powerhouse® curvilinear belts in 3mm width. The pitch is standardized, so belt and pulley brands can be mixed.
Cross Reference
The 112-8P30-2517 interchanges with these equivalent part numbers, per published manufacturer interchange data:
| Manufacturer | Equivalent Part Number |
|---|---|
| Dodge® | P112-8M-30-2517 |
| Martin | P1128M30-2517 |
| Gates® | P112-8MGT-30 |
| TB Woods® | P1128M30TL |
| Regal Rexnord (Browning®) | B1128M30TL |
| Grainger | 809T87 |
| Powerdrive | 112-8P30-2517 |
| Continental (ContiTech) | P112-8M-30-2517 |
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 112-8P30-2517 pulley?
8 mm Powerhouse® curvilinear timing belts in 3mm width from any manufacturer. The pitch is standardized, so belt and pulley brands can be mixed.
Does the 112-8P30-2517 replace the Dodge P112-8M-30-2517?
Yes. Published interchange data crosses the 112-8P30-2517 directly to the Dodge P112-8M-30-2517, as well as Martin P1128M30-2517, Gates P112-8MGT-30, TB Woods P1128M30TL. Verify dimensions and bore before ordering.
Does the 112-8P30-2517 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 112-8P30-2517?
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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