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