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Boston GearD1621A

D1621A

8 DP 14.5⁰ PA 30 Teeths Cast Iron Worm Gear
Item #101774265
  • 14.5⁰ Pressure Angle
  • Cast Iron Material
  • 1 in Bore Diameter
  • 4.06 in Outside Diameter
Boston GearD1621A
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    Shipment Options
  • 14.5⁰ Pressure Angle
  • Cast Iron Material
  • 1 in Bore Diameter
  • 4.06 in Outside Diameter

description

  • When used with Boston Gear worms, Boston Gear's worm gears provide effective power transmission in applications requiring high-ratio speed reduction in a limited space using right angle (90°), non-intersecting shafts. They are also the smoothest, quietest form of gearing when properly applied.Boston Gear offers worm gears manufactured from a variety of materials, such as acetal, minlon, bronze, and cast iron to suit your application's requirements.Note: Because the efficiency of a worm gear drive depends on the lead angle and number of starts on the worm, the ratio should be kept low. To run properly, worms and worm gears operating together must have the same diametrical pitch and threads.

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
Output Torque 303 lb-in
Pressure Angle 14 1/2 degrees
Ratio 7.5:1
No. of Teeth 30
O.D. 4.06 in
Hardened Teeth Without Hardened Teeth
Flush Face to Worm Centerline 0.375
Bore Dia. 1 in
Pitch Diameter 3.75 in
Diametral Pitch 8
Center Distance 2.625 in
No. of Threads Quad
Hub Dia. 1.69 in
Helix Angle 18° 26'
No. of Leads Quadruple
Length Through Bore 1.5 in
Right / Left Hand Right Hand
Bore Size 1 in
Material Cast Iron
Weight 2.301 LB
EAN or UPC 781711133828
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