Description
20H150-6FS8 Timing Pulley, 2 Teeth, H Pitch
The 20H150-6FS8 is a 2-tooth H (0.500 in trapezoidal) timing pulley with a 3/4 in minimum plain bore, machined from ductile iron with a black oxide finish, built for 1.5 in wide belts. Machined from solid stock, never sintered or powdered metal.
Specifications

Dimension key for this construction type. Values for this part number are in the table below.
| Specification | Value |
|---|---|
| Part Number | 20H150-6FS8 |
| Teeth | 2 |
| Pitch | H (0.500 in trapezoidal) |
| For Belt Width | 1.5 in |
| Pitch Diameter | 3.1831 in |
| Outside Diameter | 3.1291 in |
| Flange Diameter | 3.42 in |
| Bore | 3/4 in minimum plain bore |
| Face Width | 1.812 in |
| Overall Length | 2.625 in |
| Hub Diameter | 2.5 in |
| Construction | Standard Hub |
| Flange Material | Steel |
| Material | Ductile Iron (no sintered or powdered metal) |
| Finish | Black Oxide |
| Weight | 4.268 lb |
| Country of Origin | United States. ISO 9001:2015 certified manufacturing. |
Applications
- Instrumentation, office equipment, and precision positioning drives
- 3D printers and desktop CNC equipment
- Robotics, medical devices, and packaging machinery
Belt Compatibility
The 20H150-6FS8 runs H (0.500 in trapezoidal) belts in 1.5 in width. The pitch is standardized, so belt and pulley brands can be mixed.
Cross Reference
The 20H150-6FS8 interchanges with these equivalent part numbers, per published manufacturer interchange data:
| Manufacturer | Equivalent Part Number |
|---|---|
| Dodge® | 20H150-MPB |
| Martin | 20H150 |
| Regal Rexnord (Browning®) | 20HB150 |
| Mitsuboshi | 20H150-6FS8 |
| McMaster-Carr | 6495K98 |
| Grainger | 809V59 |
| Powerdrive | 20H150-6FS8 |
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 20H150-6FS8 pulley?
H (0.500 in trapezoidal) timing belts in 1.5 in width from any manufacturer. The pitch is standardized, so belt and pulley brands can be mixed.
Does the 20H150-6FS8 replace the Dodge 20H150-MPB?
Yes. Published interchange data crosses the 20H150-6FS8 directly to the Dodge 20H150-MPB, as well as Martin 20H150, Regal Rexnord 20HB150, Mitsuboshi 20H150-6FS8. Verify dimensions and bore before ordering.
Does the 20H150-6FS8 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 20H150-6FS8?
Houston warehouse, same-day shipping on stock items.
Call (888) 203-2358All 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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