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Boston Gear309B-5K-G

309B-5K-G

300 Series Standard Reducer
Item #101808984
  • .94" Center Distance
  • 5:1 Ratio
  • Shaft Input
  • Right Output
  • Top Worm Position
  • Mobil SHC634 Synthetic Lubricant
  • Cast Iron
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Boston Gear309B-5K-G
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    Shipment Options
  • .94" Center Distance
  • 5:1 Ratio
  • Shaft Input
  • Right Output
  • Top 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 RPM @ Input RPM 350 rpm @ 1750 rpm
Thermal Input Horsepower @ 1750 RPM N/A
Family Name Std Unit
Frame Size Shaft Input, Not a C-Face
Bolt Center 2 3/4" x 2 3/4"
Output (Shaft or Bore) Size 1/2 in
Ratio 5:1
Base to Centerline of Output Shaft 1.5625 in
Installed Options Horizontal Base
Torque Out @ 1750 rpm 14 in lb
Box Length 2 3/4 in
Housing Material Cast Iron
Max. Overhung Load @ 1750 rpm 25 lb/in
Max. Thrust Load @ RPM 25 lb/in @ 1150 rpm, 25 lb/in @ 1750 rpm
Fan Cooled No
Max. Thrust Load @ 1150 rpm 25 lb/in
Input (Shaft or Bore) Size 5/16 in
Box Height 3 15/32 in
Output Configuration Right Output
Worm Position Top
Use With 309
Box Width 2 3/4 in
Frame N/A
Shaft Assembly Code G
Center Distance 0.94 in
Reduction Type Single Reduction
Torque Out @ 1150 rpm N/A
Output RPM @ 1750 rpm Input 350 rpm
Input HP @ RPM 0.12 hp @ 1750 rpm
Washdown Duty No
Output Torque @ RPM 14 in lb @ 1750 rpm
Max. Overhung Load @ RPM 25 lb/in @ 1150 rpm, 25 lb/in @ 1750 rpm
Lubrication Mobil SHC634 Synthetic
HP @ RPM 0.08333333 hp @ 1800 rpm
Input Configuration Shaft Input
Motor Application General Purpose
Base to Centerline of Input Shaft 2.5 in
Weight 10.1 LB
EAN or UPC 781711455364
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