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Boston GearSSF721-15A-B7-J

SSF721-15A-B7-J

700 Series C-Face Quilled, Hollow Output Cast Stainless Reducer
Item #103318966
  • 2 1/16" Center Distance
  • 15:1 Ratio
  • 140TC or 180C Frame
  • C-Face Quilled Input
  • Right Output
  • Universal Worm Position
  • Mobil SHC634 Synthetic Lubricant
  • 316 Cast Stainless Steel
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Boston GearSSF721-15A-B7-J
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    Shipment Options
  • 2 1/16" Center Distance
  • 15:1 Ratio
  • 140TC or 180C Frame
  • C-Face Quilled Input
  • Right Output

applications

  • Washdown
  • Food processing equipment
  • Chemical processing
  • Pharmaceutical industry

features

  • Housing, bearing carrier and flange are made from 316 cast stainless steel to withstand hostile environments
  • 304 stainless steel output shaft
  • All stainless steel hardware
  • Output bearing carries o-ring sealed
  • Double lipped oil seals
  • PosiVentâ„¢ system eliminates breather vent and keeps contaminants
  • Internal pressure equalization system allows gearbox to operate without the use of conventional pressure vents
  • Lubricated for life with Mobil® SHC634 synthetic oil for wide temperature ranges
  • 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
Output RPM @ 1750 rpm Input 117 rpm
Bolt Center 5 in x 2 7/8 in
HP @ RPM 1 hp @ 1800 rpm
Torque Out @ 1750 rpm 840 in lb
Frame Size 140TC, 180C
Box Width 5 3/16 in
Worm Position Universal
Max. Overhung Load @ RPM 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm
Box Height 6 3/8 in
Ratio 15:1
Output (Shaft or Bore) Size 1 in
Base No
Max. Thrust Load @ 1150 rpm 700 lb/in
Output Torque @ RPM 752 in lb @ 1150 rpm, 840 in lb @ 1750 rpm
Housing Material 316 Stainless Steel
Use With 721
Input HP @ RPM 1.06 hp @ 1150 rpm, 1.72 hp @ 1750 rpm
Bore Code B7
Base to Centerline of Output Shaft 2 9/32 in
Fan Cooled No
Motor Application Washdown Duty
Lubrication Mobil SHC634 Synthetic
Output Configuration Right Output
Input Configuration C-Face Quilled
Max. Thrust Load @ RPM 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm
Frame 140TC, 180C
Family Name SSF
Input (Shaft or Bore) Size 7/8 in
Washdown Duty Yes
Shaft Assembly Code J
Box Length 6 in
Base to Centerline of Input Shaft 4 11/32 in
Thermal Input Horsepower @ 1750 RPM N/A
Output RPM @ Input RPM 117 rpm @ 1750 rpm
Center Distance 2.0625 in
Bolt Center Length x Bolt Center Width 5 in x 2 7/8 in
Reduction Type Single Reduction
Torque Out @ 1150 rpm 752 in lb
Max. Overhung Load @ 1750 rpm 700 lb/in
Weight 0.0 LB
EAN or UPC 781711340882
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