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Cast Iron 40 Teeths 0.939 in Bore Worm Gear

W1240D

Cast Iron 40 Teeths 0.939 in Bore Worm Gear
Item #100812121
  • 40 Teeth
  • 2 Lead Thread
  • 12 Diametral Pitch
  • 0.939 in Maximum Bore Size
Cast Iron 40 Teeths 0.939 in Bore Worm Gear
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    Shipment Options
  • 40 Teeth
  • 2 Lead Thread
  • 12 Diametral Pitch
  • 0.939 in Maximum Bore Size

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
Material External Use Cast Iron
Hub Type B
Pressure Angle 14.5 °
Hub O.D. 1.75 in
Hub Projection 0.625 in
Outside Dia. 3.52 in
Inch/Metric Inch
Ratio 20
Bore Type Finished Bore
Diametral Pitch 12
Bore Size [Max] 0.939 in
Bore Size 0.75 in
Length Through Bore 1.125 in
Pitch Diameter 3.333 in
O.D. 3.52 in
Hub Dia. 1 3/4 in
Bore Size [Min] 0.75 in
Hardened Teeth Without Hardened Teeth
Material Cast Iron
No. of Leads Double
Material Internal Use Cast Iron
Right / Left Hand Right Hand
Face Width (in) 0.5 in
No. of Teeth 40
Pitch Dia. 3.333 in
Weight 1.34 LB
EAN or UPC 697950051123
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