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TC872 Diametral Pitch: 8 Teeth: 72 Pressure Angle: 20 Degree

$237.03 Each


  • Free shipping on orders over $20
  • Typically ships in: 1 day
  • Weight: 14.4 lb

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Additional Description

Martin Stock Spur Gears are available in five different styles. Steel Gears are furnished in plain style and plain style with hub. Cast gears are furnished, plain with hub, web with lightening holes, and spoke. Cast gears are machined on all operating surfaces. Martin cast gears are cast with a larger hub to provide extra strength and to allow for larger bores. Spur gears are stocked in both 14 ½ and 20 degree pressure angles.
Material Cast Iron Bore Type Reborable
Diametral Pitch 8 Min Bore Size 1.000 in.
Pressure Angle 20.000 deg. Max Bore Size 2.063 in.
Number of Teeth 72 Hub Outside Diameter 3.250 in.
Pitch Diameter 9.000 in. Hub Projection 1.000 in.
Outside Diameter 9.250 in. Length thru Bore 2.500 in.
Storage Dimension Length 9.250 in. Weight 14.40 lbs.
Storage Dimension Width 9.250 in. Individually Packaged No
Storage Dimension Height 2.500 in.


Material Cast Iron
Outside Dia 9.250"
Number Of Teeth 72

Return policy

Item must be unused.

Item must be in it's original package.

Restocking, shipping and handling fees may apply to any return with this manufacturer.

For more information please consult


Product's availability

State of California Proposition 65 Product Warning