Skip to content Skip to navigation menu
MartinW820Q

W820Q

Worm Gear
Item #100812157
  • 0.75 in Face Width
  • Quadruple Leads
  • Right Hand
  • 8 Diametral Pitch
  • Reborable
  • 1 in Minimum Bore Size
+ Show More + Show Less
MartinW820Q
Price Unavailable
Price Unavailable
Pricing is unavailable at this time. Please contact Customer Service for assistance.
Online Ordering Restricted
Please contact Customer Service for assistance.
Contact Customer Service
    Shipment Options
  • 0.75 in Face Width
  • Quadruple 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
Bore Size 1 in
Diametral Pitch 8
No. of Leads Quadruple
Hub Dia. 2 in
Length Through Bore 1.5 in
Pressure Angle 14.5 °
Hub Projection 3/4 in
Bore Size [Min] 1 in
Inch/Metric Inch
Bore Size [Max] 1.126 in
Right / Left Hand Right Hand
Bore Type Reborable
Hardened Teeth Without Hardened Teeth
Pitch Diameter 2.5 in
Hub Type B
Material Cast Iron
No. of Teeth 20
Outside Dia. 2.78 in
Ratio 5
Weight 1.24 LB
EAN or UPC 697950050645
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison