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Boston Gear724-40-J

724-40-J

700 Series Standard Reducer
Item #101835789
  • 2 3/8" Center Distance
  • 40:1 Ratio
  • Shaft Input
  • Right Output
  • Universal Worm Position
  • No Lubricant
  • Cast Iron
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Boston Gear724-40-J
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    Shipment Options
  • 2 3/8" Center Distance
  • 40:1 Ratio
  • Shaft Input
  • Right Output
  • Universal Worm Position

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
Lubrication None
Frame N/A
Bolt Centers w/ Std. Base Kit (in) 7 1/16 x 4 7/8
Output Torque @ RPM 1160 in lb @ 1150 rpm, 1206 in lb @ 1750 rpm
Base to Centerline of Output Shaft 2.5 in
Frame Size Shaft Input, Not a C-Face
Box Length 6 3/8 in
Ratio 40:1
Family Name Std Unit
Input HP @ RPM 0.7 hp @ 1150 rpm, 1.08 hp @ 1750 rpm
Input Configuration Shaft Input
Max. Thrust Load @ RPM 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm
Output (Shaft or Bore) Size 1 1/8 in
Max. Input HP @ 100 rpm 0.11 hp
Base to Shaft Center Height w/Std. Base Kit 5.19 in
Torque Out @ 1750 rpm 1206 in lb
Housing Material Cast Iron
Box Width 4 1/16 in
Thermal Input Horsepower @ 1750 RPM N/A
Output RPM @ 1750 rpm Input 43.75 rpm
Washdown Duty No
Max. Overhung Load @ RPM 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm
Fan Cooled No
Max. Thrust Load @ 1150 rpm 900 lb/in
Box Height 6 15/16 in
Motor Application General Purpose
Output RPM @ Input RPM 44 rpm @ 1750 rpm
Base to Centerline of Input Shaft 4.875 in
Bolt Center 7 1/16 in x 4 7/8 in
Bolt Centers w/ Vertical Base Kits (in) 8.94 x 4.88
Base to Shaft Center Height w/Vert. "J" Base Kit 4.06 in
Reduction Type Single Reduction
Torque Out @ 1150 rpm 1160 in lb
Output Configuration Right Output
Base to Shaft Center Height w/High Vert. Base Kit 5 1/4 in
Max. Overhung Load @ 1750 rpm 900 lb/in
Worm Position Universal
Shaft Assembly Code J
HP @ RPM 0.75 hp @ 1800 rpm
Base to Shaft Center Height w/Low Vert. Base Kit 3.38 in
Input (Shaft or Bore) Size 3/4 in
Bolt Centers w/ Vertical "J" Base Kit (in) 9.19 x 2.88
Center Distance 2 3/8 in
Use With 724
Weight 29.1 LB
EAN or UPC 781711517284
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