Skip to content Skip to navigation menu
MartinW820D

W820D

Worm Gear
Item #100812156
  • 0.75 in Face Width
  • Double Leads
  • Right Hand
  • 8 Diametral Pitch
  • Reborable
  • 1 in Minimum Bore Size
+ Show More + Show Less
MartinW820D
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
  • 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
Pressure Angle 14.5 °
No. of Teeth 20
Hub Projection 3/4 in
Right / Left Hand Right Hand
Bore Size [Max] 1.126 in
Hardened Teeth Without Hardened Teeth
Bore Type Reborable
Pitch Diameter 2.5 in
Bore Size [Min] 1 in
Bore Size 1 in
Inch/Metric Inch
Diametral Pitch 8
Outside Dia. 2.78 in
Hub Dia. 2 in
Length Through Bore 1.5 in
Ratio 10
Hub Type B
Material Cast Iron
No. of Leads Double
Weight 1.2 LB
EAN or UPC 697950050560
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison