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Boston GearSFWC721-400-B5-G

SFWC721-400-B5-G

700 Series C-Face Quilled, Hollow Output Double Reduction Right Angle Reducer
Item #102869425
  • 2 1/16" Center Distance
  • 400:1 Ratio
  • 56C Frame
  • C-Face Quilled Input
  • Hollow Output
  • Universal, Right Angle Worm Position
  • No Lubricant
  • Cast Iron
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Boston GearSFWC721-400-B5-G
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    Shipment Options
  • 2 1/16" Center Distance
  • 400:1 Ratio
  • 56C Frame
  • C-Face Quilled Input
  • Hollow 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

  • Use of external guides or supports is strongly recommended for overhead mounting.
Max. Thrust Load @ 1150 rpm 700 lb/in
Bolt Centers w/ Vertical "J" Base Kit (in) 8.63 x 2.63
Base to Shaft Center Height w/High Vert. Base Kit 4.88 in
Frame 56C
Center Distance 2 1/16 in
Bore Code B5
Input Configuration C-Face Quilled
Bolt Center 5 in x 2 7/8 in
Max. Overhung Load @ 1750 rpm 700 lb/in
Base to Shaft Center Height w/Vert. "J" Base Kit 3.94 in
Torque Out @ 1750 rpm 1025 in lb
Family Name SFWC
Lubrication None
Housing Material Cast Iron
Motor HP 0.17 hp
Output (Shaft or Bore) Size 1 1/8 in
HP @ RPM 0.25 hp @ 1800 rpm
Box Length 5 13/64 in
Output RPM @ 1750 rpm Input 4.38 rpm
Motor Application General Purpose
Torque Out @ 1150 rpm N/A
Worm Position Universal¦Right Angle
Bolt Centers w/ Vertical Base Kits (in) 8 3/8 x 4 7/8
Input (Shaft or Bore) Size 5/8 in
Box Width 9 55/64 in
Keyway Size 3/16 x 3/32
Frame Size 56C
Base to Centerline of Input Shaft N/A
Base to Shaft Center Height w/Low Vert. Base Kit 3.13 in
Box Height 6 25/64 in
Ratio 400:1
Output Configuration Hollow Output
Thermal Input Horsepower @ 1750 RPM N/A
Bolt Centers w/ Std. Base Kit (in) 6 3/8 x 4 11/16
Base to Shaft Center Height w/Std. Base Kit 4.81 in
Shaft Assembly Code G
Washdown Duty No
Reduction Type Double Reduction
Fan Cooled No
Base to Centerline of Output Shaft 2 9/32 in
Weight 37.1 LB
EAN or UPC 884107172309
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