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Boston GearRF726-20-B5-J

RF726-20-B5-J

700 Series C-Face Coupled Reducer
Item #101872199
  • 2 5/8" 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 GearRF726-20-B5-J
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    Shipment Options
  • 2 5/8" 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
Input HP @ RPM 1.63 hp @ 1150 rpm, 2.34 hp @ 1750 rpm
Lubrication None
Bolt Centers w/ Vertical Base Kits (in) 10.13 x 5.75
Torque Out @ 1150 rpm 1500 in lb
Max. Thrust Load @ 1150 rpm 900 lb/in
Output RPM @ Input RPM 88 rpm @ 1750 rpm
Base to Centerline of Output Shaft 2 15/16 in
Output RPM @ 1750 rpm Input 87.5 rpm
Output Torque @ RPM 1483 in lb @ 1750 rpm, 1500 in lb @ 1150 rpm
Output (Shaft or Bore) Size 1 1/8 in
Base to Centerline of Input Shaft 5 9/16 in
Family Name RF
Input (Shaft or Bore) Size 5/8 in
Input Configuration C-Face Coupled
Base to Shaft Center Height w/Std. Base Kit 5.81 in
HP @ RPM 2 hp @ 1800 rpm
Bolt Centers w/ Std. Base Kit (in) 8 x 5 1/4
Max. Overhung Load @ 1750 rpm 1000 lb/in
Shaft Assembly Code J
Thermal Input Horsepower @ 1750 RPM N/A
Max. Overhung Load @ RPM 1000 lb/in @ 1150 rpm, 1000 lb/in @ 1750 rpm
Center Distance 2.625 in
Bore Code B5
Base to Shaft Center Height w/High Vert. Base Kit 5.59 in
Box Length 7 3/8 in
Motor HP 1 hp
Torque Out @ 1750 rpm 1483 in lb
Housing Material Cast Iron
Bolt Center 6 3/8 in x 3 3/8 in
Keyway Size 3/16 x 3/32
Use With 726
Box Width 5 29/32 in
Output Configuration Right Output
Base to Shaft Center Height w/Vert. "J" Base Kit 4.75 in
Max. Thrust Load @ RPM 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm
Max. Input HP @ 100 rpm 0.2 hp
Frame 56C
Base to Shaft Center Height w/Low Vert. Base Kit 3.63 in
Ratio 20:1
Bolt Centers w/ Vertical "J" Base Kit (in) 10.38 x 3.13
Worm Position Universal
Frame Size 56C
Box Height 8 in
Washdown Duty No
Motor Application General Purpose
Reduction Type Single Reduction
Fan Cooled No
Weight 53.1 LB
EAN or UPC 781711528945
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