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Boston Gear309A-40K-G

309A-40K-G

300 Series Standard Reducer
Item #101808986
  • .94" Center Distance
  • 40:1 Ratio
  • Shaft Input
  • Right Output
  • Bottom Worm Position
  • Mobil SHC634 Synthetic Lubricant
  • Cast Iron
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Boston Gear309A-40K-G
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    Shipment Options
  • .94" Center Distance
  • 40:1 Ratio
  • Shaft Input
  • Right Output
  • Bottom Worm Position

features

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

caution

  • Must be filled to the proper level with the recommended lubricant for your application before operation
Output Configuration Right Output
Max. Thrust Load @ RPM 25 lb/in @ 1150 rpm, 25 lb/in @ 1750 rpm
Max. Overhung Load @ 1750 rpm 25 lb/in
Input (Shaft or Bore) Size 5/16 in
Thermal Input Horsepower @ 1750 RPM N/A
Box Height 3 15/32 in
Input HP @ RPM 0.02 hp @ 1750 rpm
Use With 309
Motor Application General Purpose
Installed Options Horizontal Base
Output (Shaft or Bore) Size 1/2 in
Output RPM @ Input RPM 44 rpm @ 1750 rpm
Box Length 2 3/4 in
Worm Position Bottom
Washdown Duty No
Max. Thrust Load @ 1150 rpm 25 lb/in
Ratio 40:1
Frame Size Shaft Input, Not a C-Face
Torque Out @ 1150 rpm N/A
Lubrication Mobil SHC634 Synthetic
Max. Overhung Load @ RPM 25 lb/in @ 1150 rpm, 25 lb/in @ 1750 rpm
Base to Centerline of Input Shaft 1 9/16 in
Input Configuration Shaft Input
Reduction Type Single Reduction
Output Torque @ RPM 31 in lb @ 1750 rpm
Fan Cooled No
Base to Centerline of Output Shaft 2 1/2 in
Housing Material Cast Iron
Shaft Assembly Code G
Family Name Std Unit
Torque Out @ 1750 rpm 31 in lb
Output RPM @ 1750 rpm Input 43.75 rpm
Center Distance 0.94 in
Frame N/A
Bolt Center 2 3/4" x 2 3/4"
Bolt Center Length x Bolt Center Width 2 3/4 in x 2 3/4 in
Box Width 2 3/4 in
Weight 10.1 LB
EAN or UPC 781711455357
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