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Boston Gear738-30F-H

738-30F-H

700 Series Standard Reducer
Item #101871118
  • 3 3/4" Center Distance
  • 30:1 Ratio
  • w/Fan
  • Shaft Input
  • Left & Right Output
  • Universal Worm Position
  • No Lubricant
  • Cast Iron
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Boston Gear738-30F-H
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    Shipment Options
  • 3 3/4" Center Distance
  • 30:1 Ratio
  • w/Fan
  • Shaft Input
  • Left & Right Output

features

  • Large oil reservoir provides efficient heat dissipation and lubrication for longer life
  • Housing is straddle milled top and bottom for precise alignment
  • Internal baffles ensure positive, leak-free venting
  • Rugged housing fabricated of fine-grained cast iron for maximum strength and greater precision during worm and gear alignment
  • Bronze worm gear is straddle mounted between heavy-duty tapered roller bearings to increase thrust and load capacities on size 713 to 760
  • High strength steel output shaft ensures capacity for high torque
  • Pipe plugs allow easy fill, level and drain in any mounting position
  • Super finished oil seal diameters on both input and output shafts extend seal life

caution

  • Must be filled to the proper level with the recommended lubricant for your application before operation
Base to Centerline of Input Shaft 7 5/8 in
Output RPM @ 1750 rpm Input 58.33 rpm
Max. Overhung Load @ 1750 rpm 2000 lb/in
Lubrication None
Base to Shaft Center Height w/Low Vert. Base Kit 5 1/4 in
Motor Application General Purpose
Box Width 8 3/8 in
Base to Shaft Center Height w/Std. Base Kit 7 1/2 in
Reduction Type Single Reduction
Center Distance 3 3/4 in
Max. Overhung Load @ RPM 2000 lb/in @ 1150 rpm, 2000 lb/in @ 1750 rpm
Torque Out @ 1150 rpm 4400 in lb
Base to Shaft Center Height w/High Vert. Base Kit 7 in
Input Configuration Shaft Input
Input HP @ RPM 3.38 hp @ 1150 rpm, 4.23 hp @ 1750 rpm
Base to Centerline of Output Shaft 3 7/8 in
Base No
Torque Out @ 1750 rpm 3757 in lb
Ratio 30:1
Output Configuration Left & Right Output
Family Name Std Unit
Frame N/A
Output RPM @ Input RPM 58 rpm @ 1750 rpm
Max. Input HP @ 100 rpm 0.42 hp
Shaft Assembly Code H
Max. Thrust Load @ RPM 1300 lb/in @ 1150 rpm, 1300 lb/in @ 1750 rpm
Thermal Input Horsepower @ 1750 RPM N/A
Bolt Center Length x Bolt Center Width 8 1/2 in x 4 3/4 in
Output Torque @ RPM 3757 in lb @ 1750 rpm, 4400 in lb @ 1150 rpm
Washdown Duty No
Box Height 10 7/16 in
Bolt Centers w/ Vertical Base Kits (in) 13.94 x 8.00
Output (Shaft or Bore) Size 1 5/8 in
Bolt Centers w/ Std. Base Kit (in) 10 3/8 x 7
Max. Thrust Load @ 1150 rpm 1300 lb/in
HP @ RPM 3 hp @ 1800 rpm
Input (Shaft or Bore) Size 1 in
Frame Size Shaft Input, Not a C-Face
Housing Material Cast Iron
Box Length 10 in
Fan Cooled Yes
Worm Position Universal
Weight 86.1 LB
EAN or UPC 781711534755
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