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20° Pressure Angle Spur Gear

Item #101771972
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Product details

  • Reborable Steel Gear
  • 12 Diametral Pitch
  • 20.0° Pressure Angle
  • 30 Teeth
  • 2 1/2" Pitch Diameter


  • Spur gears are designed to transmit motion and power between parallel shafts. Configurations include spur, rack, pinion wire, stem pinions, and internal gears
  • most with a selection of bores, keyways, and setscrews. Fine-pitch gears are available in plastic, brass, stainless steel, and steel. Heavier pitch spurs are available in steel and cast iron. Styles include plain, web, web with lightening holes, or spoked. Change gears have consecutive numbers of teeth for a variety of ratios.


  • 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


Bore Type Reborable
Hub Dia. 2.16 in
Keyway w/o Keyway, w/o Setscrew
Torque at 900 RPM 376 lb/in
Torque at 1200 RPM 323 lb/in
Pitch Diameter 2.5 in
Torque at 1800 RPM 252 lb/in
Diametral Pitch 12
No. of Teeth 30
Set Screw No
Pressure Angle 20 °
Bore Size 0.75 in
Outside Dia. 2.67 in
Origin Reborable
Hardened Teeth Without Hardened Teeth
Material Steel
Length Through Bore 1.62 in
Torque at 200 RPM 612 lb/in
Torque at 600 RPM 451 lb/in
Torque at 300 RPM 562 lb/in
Weight 1.941 LB
EAN or UPC 781711099605
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