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Steel Spur Gear

Item #100811680
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Product details

  • B Gear Style
  • 14.5° Pressure Angle
  • 20 Teeth
  • 20 Diametral Pitch
  • 1 in Pitch Diameter


  • Martin Stock Spur Gears are available in five different styles. Contact your local Applied® service center for other 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 with spoke. Cast gears are cast with larger hub to provide extra strength and to allow for larger bores.


  • More cost effective, quieter running and metallic options
  • Four ball wear test 40 kg: 63 mm
  • Reliability from steel, cast iron and brass
  • Parallel shaft applications
  • Base oil viscosity: 500 SUS @ 100 °F


Outside Dia. 1.1000 in
Bore Size 3/8 in
Pitch Diameter 1 in
Inch/Metric Inch
Outside Dia. [Min] 1.1000 in
Diametral Pitch 20
Torque at 900 RPM 18.9075 lb/in
Material Steel
Set Screw No
Torque at 1800 RPM 16.10639 lb/in
Torque at 600 RPM 19.95792 lb/in
Class 6
Hub Dia. 0.8594 in
No. of Teeth 20
Hub Projection 3/8 in
Type B
Pressure Angle 14.5 °
Torque at 200 RPM 22.05875 lb/in
Pitch Diameter [Min] 1 in
Bore Type Reborable
Torque at 1200 RPM 17.33187 lb/in
Hardened Teeth Without Hardened Teeth
Set Screw Size N/A
Length Through Bore 3/4 in
Gear Style B
Bore Size [Max] 3/8 in
Bore Dia. [Min] 3/8 in
Origin Reborable
AGMA Quality 6
Bore Dia. [Max] 3/8 in
Keyway w/o Keyway
Torque at 300 RPM 21.00833 lb/in
Weight 0.12 LB
EAN or UPC 697950057958
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