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Boston GearSWC721-1200-G

SWC721-1200-G

700 Series Double Reduction Right Angle Reducer
Item #102856968
  • 2 1/16" Center Distance
  • 1200:1 Ratio
  • Shaft Input
  • Hollow Output
  • Universal, Right Angle Worm Position
  • No Lubricant
  • Cast Iron
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Boston GearSWC721-1200-G
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    Shipment Options
  • 2 1/16" Center Distance
  • 1200:1 Ratio
  • Shaft Input
  • Hollow Output
  • Universal, Right Angle 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

  • Mounting of speed reducers in overhead positions may be hazardous
  • Use of external guides or supports is strongly recommended for overhead mounting.
Box Length 5 13/64 in
Base to Centerline of Input Shaft N/A
Housing Material Cast Iron
Washdown Duty No
Thermal Input Horsepower @ 1750 RPM N/A
Torque Out @ 1150 rpm N/A
Max. Thrust Load @ 1150 rpm 700 lb/in
Output (Shaft or Bore) Size 1 1/8 in
Input Configuration Shaft Input
Fan Cooled No
Shaft Assembly Code G
Box Width 9 55/64 in
Bolt Centers w/ Vertical "J" Base Kit (in) 8.63 x 2.63
HP @ RPM 0.125 hp @ 1800 rpm
Base to Shaft Center Height w/Std. Base Kit 4.81 in
Lubrication None
Center Distance 2 1/16 in
Reduction Type Double Reduction
Frame Size Shaft Input, Not a C-Face
Family Name SWC
Base to Shaft Center Height w/Vert. "J" Base Kit 3.94 in
Ratio 1200:1
Output RPM @ 1750 rpm Input 1.46 rpm
Base to Centerline of Output Shaft 2 9/32 in
Base to Shaft Center Height w/Low Vert. Base Kit 3.13 in
Input (Shaft or Bore) Size 1/2 in
Frame N/A
Box Height 6 25/64 in
Bolt Centers w/ Std. Base Kit (in) 6 3/8 x 4 11/16
Motor Application General Purpose
Torque Out @ 1750 rpm 1025 in lb
Max. Overhung Load @ 1750 rpm 700 lb/in
Bolt Centers w/ Vertical Base Kits (in) 8 3/8 x 4 7/8
Worm Position Universal¦Right Angle
Base to Shaft Center Height w/High Vert. Base Kit 4.88 in
Bolt Center 5 in x 2 7/8 in
Output Configuration Hollow Output
Weight 31.0 LB
EAN or UPC 781711522837
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