180-8MX21-3020 Powerhouse® MX Timing Pulley, 18 Teeth, 8MX Pitch


Price:
$ 546.75

Description

180-8MX21-3020 Powerhouse® MX Timing Pulley, 18 Teeth, 8MX Pitch

The 180-8MX21-3020 is a 18-tooth 8 mm MX high torque timing pulley. It mounts with an industry-standard bushing, sold separately, machined from ductile iron with a black oxide finish, built for 21mm wide belts. Machined from solid stock, never sintered or powdered metal. Powerhouse® MX pulleys run on the same high torque drives as Gates Poly Chain® GT® Carbon™ and Continental Synchrochain Carbon belts.

Specifications

Type C3 pulley construction dimension diagram

Dimension key for this construction type. Values for this part number are in the table below.

Specification Value
Part Number 180-8MX21-3020
Teeth 18
Pitch 8 mm MX high torque
For Belt Width 21mm
Pitch Diameter 18.0459 in
Outside Diameter 17.9829 in
Bore Accepts 3020 bushing (not included)
Face Width 1.203 in
Overall Length 2 in
Construction Taper Lock Hub
Material Ductile Iron (no sintered or powdered metal)
Finish Black Oxide
Weight 39.2 lb
Country of Origin United States. ISO 9001:2015 certified manufacturing.

Applications

  • High torque, low speed drives replacing roller chain
  • Air cooled heat exchanger (ACHE) fan drives
  • Oil and gas pumping equipment
  • Material handling and conveyor drives
  • Weight-sensitive drives (webbed, lightened construction)

Belt Compatibility

The 180-8MX21-3020 runs 8 mm MX high torque belts in 21mm width. The pitch is standardized, so belt and pulley brands can be mixed.

Cross Reference

The 180-8MX21-3020 interchanges with these equivalent part numbers, per published manufacturer interchange data:

Manufacturer Equivalent Part Number
Dodge® 8MX-180S-21-3020
Martin 8MX180S21-3020
Gates® 8MX-180S-21
TB Woods® 8MPC180S21
Regal Rexnord (Browning®) B8MCS-180-21
Mitsuboshi 180-8MX21-3020
Grainger 809RH2
Powerdrive 180-8MX21-3020
Continental (ContiTech) 180G-8M-21-3020

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 180-8MX21-3020 pulley?

8 mm MX high torque timing belts in 21mm width from any manufacturer. The pitch is standardized, so belt and pulley brands can be mixed.

Does the 180-8MX21-3020 replace the Dodge 8MX-180S-21-3020?

Yes. Published interchange data crosses the 180-8MX21-3020 directly to the Dodge 8MX-180S-21-3020, as well as Martin 8MX180S21-3020, Gates 8MX-180S-21, TB Woods 8MPC180S21. Verify dimensions and bore before ordering.

Does the 180-8MX21-3020 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 180-8MX21-3020?

Houston warehouse, same-day shipping on stock items.

Call (888) 203-2358

Powerhouse® is a registered trademark of its owner. Poly Chain®, GT®, and Carbon™ are trademarks of Gates Corporation. Synchrochain is a trademark of Continental. 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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