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Boston GearRF738-50E-B9-G

RF738-50E-B9-G

700 Series C-Face Coupled Reducer
Item #101871337
  • 3 3/4" Center Distance
  • 50:1 Ratio
  • 180TC or 210C Frame
  • C-Face Coupled Input
  • Left Output
  • Universal Worm Position
  • No Lubricant
  • Cast Iron
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Boston GearRF738-50E-B9-G
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    Shipment Options
  • 3 3/4" Center Distance
  • 50:1 Ratio
  • 180TC or 210C 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

  • Suitable for use in normal industrial environments, but should not be located in areas where they could be subjected to direct sunlight, an impact blow or temperatures outside of the rated range
  • Some chemicals can cause damage
  • Polycarbonate bowls should not be exposed to chlorinated hydro-carbons, ketones, esters and certain alcohols
  • 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
  • Ideal for use with filters and lubricators
Base to Shaft Center Height w/High Vert. Base Kit 7 in
Box Width 8 3/8 in
Family Name RF
Center Distance 3 3/4 in
Input HP @ RPM 1.67 hp @ 1150 rpm, 2.28 hp @ 1750 rpm
Lubrication None
Thermal Input Horsepower @ 1750 RPM N/A
Box Length 10 in
Frame Size 180TC, 210C
Ratio 50:1
Reduction Type Single Reduction
Motor Application General Purpose
Input Configuration C-Face Coupled
Max. Thrust Load @ 1150 rpm 1300 lb/in
Output RPM @ 1750 rpm Input 35 rpm
Max. Thrust Load @ RPM 1300 lb/in @ 1150 rpm, 1300 lb/in @ 1750 rpm
Bore Code B9
Base to Centerline of Output Shaft 3 7/8 in
Base to Shaft Center Height w/Std. Base Kit 7 1/2 in
Bolt Center 8 1/2 in x 4 3/4 in
Fan Cooled No
Max. Input HP @ 100 rpm 0.25 hp
Max. Overhung Load @ RPM 2000 lb/in @ 1150 rpm, 2000 lb/in @ 1750 rpm
Bolt Centers w/ Std. Base Kit (in) 10 3/8 x 7
Max. Overhung Load @ 1750 rpm 2000 lb/in
Box Height 10 7/16 in
Shaft Assembly Code G
Output Configuration Left Output
Output Torque @ RPM 3280 in lb @ 1750 rpm, 3400 in lb @ 1150 rpm
Base to Centerline of Input Shaft 7 5/8 in
Housing Material Cast Iron
Torque Out @ 1150 rpm 3400 in lb
Worm Position Universal
Washdown Duty No
Bolt Centers w/ Vertical Base Kits (in) 13.94 x 8.00
HP @ RPM 2 hp @ 1800 rpm
Output (Shaft or Bore) Size 1 5/8 in
Output RPM @ Input RPM 35 rpm @ 1750 rpm
Frame 180TC, 210C
Base to Shaft Center Height w/Low Vert. Base Kit 5 1/4 in
Torque Out @ 1750 rpm 3280 in lb
Input (Shaft or Bore) Size 1 1/8 in
Weight 101.1 LB
EAN or UPC 781711528150
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