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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
Ratio 400:1
Output Configuration Left Output
Bolt Center 8 1/2 in x 4 3/4 in
Torque Out @ 1150 rpm N/A
Family Name RFWA
Motor Application General Purpose
Housing Material Cast Iron
Base to Shaft Center Height w/High Vert. Base Kit 7 in
Input (Shaft or Bore) Size 5/8 in
Keyway Size 3/16 x 3/32
Base to Shaft Center Height w/Low Vert. Base Kit 5 1/4 in
Frame Size 56C
Reduction Type Double Reduction
Base to Shaft Center Height w/Std. Base Kit 7 1/2 in
Lubrication None
Output (Shaft or Bore) Size 1 5/8 in
Worm Position Universal¦Parallel
Max. Thrust Load @ 1150 rpm 1300 lb/in
Bore Code B5
Torque Out @ 1750 rpm 5700 in lb
Output RPM @ 1750 rpm Input 4.38 rpm
HP @ RPM 0.75 hp @ 1800 rpm
Center Distance 3 3/4 in
Box Height 10 7/16 in
Box Width 14 35/64 in
Max. Overhung Load @ 1750 rpm 2000 lb/in
Base to Centerline of Input Shaft 4 7/8 in
Box Length 8 1/2 in
Bolt Centers w/ Vertical Base Kits (in) 13.94 x 8.00
Frame 56C
Bolt Centers w/ Std. Base Kit (in) 10 3/8 x 7
Input Configuration C-Face Coupled
Motor HP 3/4 hp
Fan Cooled No
Washdown Duty No
Thermal Input Horsepower @ 1750 RPM N/A
Shaft Assembly Code G
Base to Centerline of Output Shaft 6 9/16 in
Weight 115.1 LB
EAN or UPC 781711530627
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