Description
22-8M20-6FS6 Powerhouse® HTD Timing Pulley, 22 Teeth, 8M Pitch
The 22-8M20-6FS6 is a 22-tooth 8 mm HTD® compatible timing pulley with a 1/2 in minimum plain bore, machined from steel with a black oxide finish, built for 2mm wide belts. Machined from solid stock, never sintered or powdered metal. Powerhouse® HTD pulleys fit drives using HTD® curvilinear belts of the same pitch and width.
Specifications

Dimension key for this construction type. Values for this part number are in the table below.
| Specification | Value |
|---|---|
| Part Number | 22-8M20-6FS6 |
| Teeth | 22 |
| Pitch | 8 mm HTD® compatible |
| For Belt Width | 2mm |
| Pitch Diameter | 2.2056 in |
| Outside Diameter | 2.1536 in |
| Flange Diameter | 2.559 in |
| Bore | 1/2 in minimum plain bore |
| Face Width | 1.125 in |
| Overall Length | 1.75 in |
| Hub Diameter | 1.625 in |
| Construction | Standard Hub |
| Flange Material | Steel |
| Material | Steel (no sintered or powdered metal) |
| Finish | Black Oxide |
| Weight | 1.398 lb |
| Country of Origin | United States. ISO 9001:2015 certified manufacturing. |
Applications
- HTD curvilinear belt drives on industrial equipment
- Conveyors, packaging, and warehouse automation
- Replacing worn pulleys on existing HTD drives
Belt Compatibility
The 22-8M20-6FS6 runs 8 mm HTD® compatible belts in 2mm width. The pitch is standardized, so belt and pulley brands can be mixed.
Cross Reference
The 22-8M20-6FS6 interchanges with these equivalent part numbers, per published manufacturer interchange data:
| Manufacturer | Equivalent Part Number |
|---|---|
| Dodge® | P22-8M-20-MPB |
| Martin | P228M20-MPB |
| US Tsubaki | HD 22 - 8M 20 |
| TB Woods® | P228M20 |
| Regal Rexnord (Browning®) | B228M20B |
| Jason Industrial | P228M20MPB |
| Masterdrive | P22-8M-20-PB |
| Ametric | 8M22X20 |
| Grainger | 809PZ5 |
| Grainger | 3PEA9 |
Always verify dimensions and bore size before substituting part numbers across manufacturers.
Buying in bulk? Save on volume.
Multi-unit and OEM quantities qualify for volume discounts. Call or email for a quantity quote.
Frequently Asked Questions
What belts fit the 22-8M20-6FS6 pulley?
8 mm HTD® compatible timing belts in 2mm width from any manufacturer. The pitch is standardized, so belt and pulley brands can be mixed.
Does the 22-8M20-6FS6 replace the Dodge P22-8M-20-MPB?
Yes. Published interchange data crosses the 22-8M20-6FS6 directly to the Dodge P22-8M-20-MPB, as well as Martin P228M20-MPB, US Tsubaki HD 22 - 8M 20, TB Woods P228M20. Verify dimensions and bore before ordering.
Does the 22-8M20-6FS6 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 22-8M20-6FS6?
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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