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Boston GearRF713-20-B5-J

RF713-20-B5-J

700 Series C-Face Coupled Reducer
Item #101854837
  • 1.330" Center Distance
  • 20:1 Ratio
  • 56C Frame
  • C-Face Coupled Input
  • Right Output
  • Universal Worm Position
  • No Lubricant
  • Cast Iron
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Boston GearRF713-20-B5-J
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    Shipment Options
  • 1.330" Center Distance
  • 20:1 Ratio
  • 56C Frame
  • C-Face Coupled Input
  • Right 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

  • Must be filled to the proper level with the recommended lubricant for your application before operation
Motor HP 0.3333 hp
Ratio 20:1
Bore Code B5
Base to Shaft Center Height w/High Vert. Base Kit 3.56 in
Base to Shaft Center Height w/Std. Base Kit 3.47 in
Worm Position Universal
Bolt Center Length x Bolt Center Width 3 1/4 in x 2 in
Input HP @ RPM 0.29 hp @ 1150 rpm, 0.52 hp @ 1750 rpm
Use With 713
Washdown Duty No
Motor Application General Purpose
Bolt Center 3 1/4" x 2"
Input (Shaft or Bore) Size 5/8 in
Output Configuration Right Output
Torque Out @ 1750 rpm 308 in lb
Max. Thrust Load @ 1150 rpm 300 lb/in
Output Torque @ RPM 265 in lb @ 1150 rpm, 308 in lb @ 1750 rpm
Box Width 4 1/32 in
Max. Overhung Load @ RPM 200 lb/in @ 1150 rpm, 200 lb/in @ 1750 rpm
Lubrication None
Base to Shaft Center Height w/Low Vert. Base Kit 2.31 in
Input Configuration C-Face Coupled
Bolt Centers w/ Vertical Base Kits (in) 6.16 x 3.25
Max. Overhung Load @ 1750 rpm 200 lb/in
Keyway Size 3/16 x 3/32
Fan Cooled No
Box Height 4 21/32 in
Housing Material Cast Iron
Frame 56C
Frame Size 56C
Output RPM @ 1750 rpm Input 87.5 rpm
Base to Centerline of Output Shaft 1 23/32 in
Output (Shaft or Bore) Size 5/8 in
Base to Centerline of Input Shaft 3 1/16 in
Max. Input HP @ 100 rpm 0.04 hp
Base to Shaft Center Height w/Vert. "J" Base Kit 2.94 in
Reduction Type Single Reduction
Max. Thrust Load @ RPM 300 lb/in @ 1150 rpm, 300 lb/in @ 1750 rpm
Box Length 4 1/4 in
Family Name RF
Shaft Assembly Code J
Thermal Input Horsepower @ 1750 RPM N/A
Output RPM @ Input RPM 88 rpm @ 1750 rpm
Bolt Centers w/ Std. Base Kit (in) 4 3/8 x 3 5/16
Bolt Centers w/ Vertical "J" Base Kit (in) 6.41 x 2.00
Torque Out @ 1150 rpm 265 in lb
Center Distance 1.33 in
HP @ RPM 0.25 hp @ 1200 rpm, 0.3333333 hp @ 1800 rpm
Weight 18.1 LB
EAN or UPC 781711526316
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