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Boston Gear309A-40K-H

309A-40K-H

300 Series Standard Reducer
Item #101837650
  • .94" Center Distance
  • 40:1 Ratio
  • Shaft Input
  • Left & Right Output
  • Bottom Worm Position
  • Mobil SHC634 Synthetic Lubricant
  • Cast Iron
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Boston Gear309A-40K-H
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    Shipment Options
  • .94" Center Distance
  • 40:1 Ratio
  • Shaft Input
  • Left & Right Output
  • Bottom Worm Position

features

  • Prelubricated for ambient temperature range of 50 °F to 125 °F

caution

  • Always pull on a wrench
  • never push
  • Never use cheater bars/extensions
  • Never substitute metric for fractional tools
Thermal Input Horsepower @ 1750 RPM N/A
Max. Overhung Load @ 1750 rpm 25 lb/in
Use With 309
Output RPM @ Input RPM 44 rpm @ 1750 rpm
Shaft Assembly Code H
Housing Material Cast Iron
Installed Options Horizontal Base
Base to Centerline of Output Shaft 2 1/2 in
Washdown Duty No
Max. Overhung Load @ RPM 25 lb/in @ 1150 rpm, 25 lb/in @ 1750 rpm
Family Name Std Unit
Output Configuration Left & Right Output
Bolt Center 2 3/4" x 2 3/4"
Torque Out @ 1150 rpm N/A
Box Width 2 3/4 in
Lubrication Mobil SHC634 Synthetic
Box Height 3 15/32 in
Fan Cooled No
Bolt Center Length x Bolt Center Width 2 3/4 in x 2 3/4 in
Max. Thrust Load @ RPM 25 lb/in @ 1150 rpm, 25 lb/in @ 1750 rpm
Output RPM @ 1750 rpm Input 43.75 rpm
Input Configuration Shaft Input
Output Torque @ RPM 31 in lb @ 1750 rpm
Input (Shaft or Bore) Size 5/16 in
Max. Thrust Load @ 1150 rpm 25 lb/in
Output (Shaft or Bore) Size 1/2 in
Ratio 40:1
Base to Centerline of Input Shaft 1 9/16 in
Reduction Type Single Reduction
Worm Position Bottom
Torque Out @ 1750 rpm 31 in lb
Motor Application General Purpose
Center Distance 0.94 in
Frame Size Shaft Input, Not a C-Face
Box Length 2 3/4 in
Frame N/A
Input HP @ RPM 0.02 hp @ 1750 rpm
Weight 10.1 LB
EAN or UPC 781711455296
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