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S2020BS 1/2

Steel Spur Gear

Item #100968622
    Shipment Options

Product details

  • Spur Gear
  • Type B
  • 14.5° Pressure Angle
  • 20 Teeth
  • 20 Diametral Pitch


  • 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


No. of Teeth 20
Torque at 900 RPM 18.908 lb/in
Torque at 200 RPM 22.059 lb/in
Pitch Diameter 1 in
Origin Finished Bore
Material Steel
Set Screw Size N/A
Bore Dia. [Max] 1/2 in
Outside Dia. 1.1000 in
Hub Projection 3/8 in
Type B
Length Through Bore 3/4 in
Torque at 300 RPM 21.008 lb/in
AGMA Quality 6
Bore Dia. [Min] 1/2 in
Bore Type Reborable
Hardened Teeth Without Hardened Teeth
Torque at 1800 RPM 16.106 lb/in
Outside Dia. [Min] 1.1000 in
Pressure Angle 14.5 °
Hub Dia. 0.859 in
Set Screw Yes
Torque at 1200 RPM 17.332 lb/in
Diametral Pitch 20
Torque at 600 RPM 19.958 lb/in
Pitch Diameter [Min] 1 in
Keyway w/o Keyway
Bore Size 1/2 in
Weight 0.1 LB
EAN or UPC 697950439617
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