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Boston Gear715-20-J

715-20-J

700 Series Standard Reducer
Item #101806685
  • 1.540" Center Distance
  • 20:1 Ratio
  • Shaft Input
  • Right Output
  • Universal Worm Position
  • No Lubricant
  • Cast Iron
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Boston Gear715-20-J
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    Shipment Options
  • 1.540" Center Distance
  • 20:1 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

  • Periodic inspection is required to determine if the unit is in proper working order by inspecting and replacing the urethane seal, inspecting to see if material buildup has occurred and ensuring proper adjustment and tightness of all adjustable bolts.
  • The Guardian™ is designed to help minimize the potential for danger but cannot guarantee protection in all situations or applications.
Input HP @ RPM 0.43 hp @ 1150 rpm, 0.72 hp @ 1750 rpm
Bolt Centers w/ Vertical "J" Base Kit (in) 7.25 x 2.50
Max. Overhung Load @ RPM 300 lb/in @ 1150 rpm, 300 lb/in @ 1750 rpm
Max. Thrust Load @ RPM 400 lb/in @ 1150 rpm, 400 lb/in @ 1750 rpm
Torque Out @ 1150 rpm 380 in lb
Box Height 5 3/8 in
Fan Cooled No
Base to Shaft Center Height w/Low Vert. Base Kit 3 in
Output (Shaft or Bore) Size 3/4 in
Family Name Std Unit
Input Configuration Shaft Input
Base to Shaft Center Height w/Std. Base Kit 4.06 in
Bolt Centers w/ Vertical Base Kits (in) 6.97 x 4.00
Reduction Type Single Reduction
Shaft Assembly Code J
Ratio 20:1
Housing Material Cast Iron
Max. Input HP @ 100 rpm 0.056 hp
Output Torque @ RPM 380 in lb @ 1150 rpm, 435 in lb @ 1750 rpm
Output RPM @ 1750 rpm Input 87.5 rpm
Max. Thrust Load @ 1150 rpm 400 lb/in
Center Distance 1.54 in
Max. Overhung Load @ 1750 rpm 300 lb/in
Motor Application General Purpose
Base to Centerline of Input Shaft 3 29/64 in
Base to Shaft Center Height w/High Vert. Base Kit 4.38 in
Frame Size Shaft Input, Not a C-Face
Box Length 5 1/8 in
Box Width 3 11/16 in
Torque Out @ 1750 rpm 435 in lb
Bolt Center Length x Bolt Center Width 5 1/4 in x 4 5/16 in
Lubrication None
Bolt Center 5 1/4 in x 4 5/16 in
Output RPM @ Input RPM 88 rpm @ 1750 rpm
Use With 715
Thermal Input Horsepower @ 1750 RPM N/A
Worm Position Universal
Frame N/A
HP @ RPM 0.3333333 hp @ 1200 rpm, 0.5 hp @ 1800 rpm
Base to Centerline of Output Shaft 1 29/32 in
Bolt Centers w/ Std. Base Kit (in) 5 1/4 x 4 5/16
Base to Shaft Center Height w/Vert. "J" Base Kit 3.5 in
Output Configuration Right Output
Input (Shaft or Bore) Size 5/8 in
Washdown Duty No
Weight 17.1 LB
EAN or UPC 781711516416
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