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Boston GearRFWA738-400E-B5-G

RFWA738-400E-B5-G

700 Series C-Face Coupled Double Reduction Parallel Reducer
Item #101871343
  • 3 3/4" Center Distance
  • 400:1 Ratio
  • 56C Frame
  • C-Face Coupled Input
  • Left Output
  • Universal, Parallel Worm Position
  • No Lubricant
  • Cast Iron
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Boston GearRFWA738-400E-B5-G
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    Shipment Options
  • 3 3/4" Center Distance
  • 400:1 Ratio
  • 56C Frame
  • C-Face Coupled Input
  • Left 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

  • Cannot be used in air systems where compressors are lubricated with fire-resistant fluids, such as phosphate ester and di-ester types
  • Polycarbonate bowls, being transparent and tough, are ideal for use with filters and lubricators. They are suitable for use in normal industrial environments, but should not be located in areas where they could be subjected to direct sunlight, an impact
Motor HP 3/4 hp
Motor Application General Purpose
Frame 56C
Base to Shaft Center Height w/Std. Base Kit 7 1/2 in
Bolt Centers w/ Vertical Base Kits (in) 13.94 x 8.00
Thermal Input Horsepower @ 1750 RPM N/A
Output Configuration Left Output
Base to Centerline of Output Shaft 6 9/16 in
Worm Position Universal¦Parallel
Box Height 10 7/16 in
Box Width 14 35/64 in
Input Configuration C-Face Coupled
Lubrication None
Washdown Duty No
Family Name RFWA
Reduction Type Double Reduction
Center Distance 3 3/4 in
Shaft Assembly Code G
Output (Shaft or Bore) Size 1 5/8 in
Box Length 8 1/2 in
Base to Shaft Center Height w/Low Vert. Base Kit 5 1/4 in
Keyway Size 3/16 x 3/32
Input (Shaft or Bore) Size 5/8 in
Output RPM @ 1750 rpm Input 4.38 rpm
Max. Overhung Load @ 1750 rpm 2000 lb/in
Torque Out @ 1150 rpm N/A
Bolt Centers w/ Std. Base Kit (in) 10 3/8 x 7
Fan Cooled No
Max. Thrust Load @ 1150 rpm 1300 lb/in
HP @ RPM 0.75 hp @ 1800 rpm
Base to Shaft Center Height w/High Vert. Base Kit 7 in
Frame Size 56C
Housing Material Cast Iron
Bore Code B5
Base to Centerline of Input Shaft 4 7/8 in
Ratio 400:1
Torque Out @ 1750 rpm 5700 in lb
Bolt Center 8 1/2 in x 4 3/4 in
Weight 115.1 LB
EAN or UPC 781711530627
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