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MartinW1240D

W1240D

Worm Gear
Item #100812121
  • 0.5 in Face Width
  • Double Leads
  • Right Hand
  • 12 Diametral Pitch
  • Reborable
  • 0.75 in Minimum Bore Size
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MartinW1240D
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    Shipment Options
  • 0.5 in Face Width
  • Double Leads
  • Right Hand
  • 12 Diametral Pitch
  • Reborable

description

  • When power is the primary factor, the multliple-threaded worms should be used.

features

  • Increased efficiency with lower ratios
  • Resistance to back driving with some ratios
  • Minimal space requirements
  • High ratio speed reduction
  • Smoothest, quietest form of gearing
  • 90° nonintersecting shaft applications
No. of Leads Double
Inch/Metric Inch
Hardened Teeth Without Hardened Teeth
Pressure Angle 14.5 °
Bore Size [Max] 0.9385 in
Outside Dia. 3.52 in
Pitch Diameter 3.333 in
Bore Type Reborable
Hub Dia. 1 3/4 in
Diametral Pitch 12
Hub Type B
Right / Left Hand Right Hand
Length Through Bore 1.125 in
Ratio 20
Bore Size 0.75 in
Hub Projection 5/8 in
No. of Teeth 40
Material Cast Iron
Bore Size [Min] 0.75 in
Weight 1.34 LB
EAN or UPC 697950051123
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