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Boston GearSFWA718-300-B4-G

SFWA718-300-B4-G

700 Series C-Face Quilled, Hollow Output Double Reduction Parallel Reducer
Item #102856984
  • 1 3/4" Center Distance
  • 300:1 Ratio
  • 42CZ Frame
  • C-Face Quilled Input
  • Hollow Output
  • Universal, Parallel Worm Position
  • No Lubricant
  • Cast Iron
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Boston GearSFWA718-300-B4-G
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    Shipment Options
  • 1 3/4" Center Distance
  • 300:1 Ratio
  • 42CZ 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.
  • Mounting of speed reducers in overhead positions may be hazardous
Box Width 8 7/8 in
Motor HP 0.17 hp
Base to Shaft Center Height w/Low Vert. Base Kit 3 in
Output RPM @ 1750 rpm Input 5.8 rpm
Lubrication None
Base to Centerline of Input Shaft 2 15/16 in
Bore Code B4
HP @ RPM 0.1666667 hp @ 1800 rpm
Output Configuration Hollow Output
Shaft Assembly Code G
Reduction Type Double Reduction
Frame Size 42CZ
Base to Shaft Center Height w/High Vert. Base Kit 4.38 in
Ratio 300:1
Frame 42CZ
Base to Centerline of Output Shaft 3 11/16 in
Motor Application General Purpose
Output (Shaft or Bore) Size 1 in
Keyway Size 1/8 x 1/16
Max. Overhung Load @ 1750 rpm 500 lb/in
Bolt Centers w/ Vertical "J" Base Kit (in) 7.63 x 2.50
Washdown Duty No
Fan Cooled No
Center Distance 1 3/4 in
Box Height 5 3/4 in
Bolt Centers w/ Std. Base Kit (in) 5 3/4 x 4 1/2
Input Configuration C-Face Quilled
Family Name SFWA
Torque Out @ 1750 rpm 690 in lb
Base to Shaft Center Height w/Vert. "J" Base Kit 3.5 in
Bolt Centers w/ Vertical Base Kits (in) 7.38 x 4.00
Housing Material Cast Iron
Input (Shaft or Bore) Size 1/2 in
Box Length 5 1/16 in
Torque Out @ 1150 rpm N/A
Worm Position Universal¦Parallel
Bolt Center 4 3/16 in x 2 3/4 in
Max. Thrust Load @ 1150 rpm 500 lb/in
Thermal Input Horsepower @ 1750 RPM N/A
Base to Shaft Center Height w/Std. Base Kit 4.38 in
Weight 24.0 LB
EAN or UPC 781711531587
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