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Change Gear

GB31

Change Gear
Item #101782681
  • Steel Material
  • 31 Teeth
  • 16 Diametral Pitch
  • 2.06 in Outside Diameter
  • 14.5 Pressure Angle
Change Gear
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    Shipment Options
  • Steel Material
  • 31 Teeth
  • 16 Diametral Pitch
  • 2.06 in Outside Diameter
  • 14.5 Pressure Angle

description

  • Boston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input. All Boston Gear change gears are manufactured with a double key to accept the compound steel bushings that connect two gears together, allowing them to spin on an intermediate shaft. The change gears we stock range from 20-tooth through 128-tooth gears, in one tooth increments, depending upon the diametrical pitch, for a nearly infinite number of ratio possibilities.
Torque at 600 RPM 125 lb/in
Bore Size 0.75 in
Length Through Bore 1 in
Rated Torque [Max] 78.4 @ 1800 rpm
Torque at 900 RPM 107 lb/in
Hardened Teeth Without Hardened Teeth
Outside Dia. 2.06 in
Face Width 0.5 in
O.D. 2.06 in
Bore Dia. 0.75 in
No. of Teeth 31
Material Steel
Set Screw None
Pitch Diameter 1.938 in
Bushing Series None
Pressure Angle 14 1/2 degrees
Hub Dia. N/A
Torque at 1200 RPM 93.8 lb/in
Pitch Dia. 1.938 in
No. of Teeths 31
Torque at 1800 RPM 75.1 lb/in
Diametral Pitch 16
Keyway Double Keyway 180° Apart
Torque at 200 RPM 160 lb/in
Torque at 300 RPM 149 lb/in
Weight 0.301 LB
EAN or UPC 781711101223
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