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MartinW840D

W840D

Worm Gear
Item #100812162
  • 0.75 in Face Width
  • Double Leads
  • Right Hand
  • 8 Diametral Pitch
  • Reborable
  • 1 in Minimum Bore Size
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MartinW840D
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    Shipment Options
  • 0.75 in Face Width
  • Double Leads
  • Right Hand
  • 8 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
Pitch Diameter 5 in
Pressure Angle 14.5 °
Length Through Bore 1.5 in
Material Cast Iron
Outside Dia. 5.28 in
Hub Type B
Hub Projection 3/4 in
No. of Teeth 40
Bore Size [Min] 1 in
Bore Type Reborable
No. of Leads Double
Bore Size [Max] 1.439 in
Inch/Metric Inch
Ratio 20
Right / Left Hand Right Hand
Bore Size 1 in
Diametral Pitch 8
Hub Dia. 2 3/8 in
Hardened Teeth Without Hardened Teeth
Weight 3.38 LB
EAN or UPC 697950050584
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