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Boston GearRF726-5-B9-J

RF726-5-B9-J

700 Series C-Face Coupled Reducer
Item #101855261
  • 2 5/8" Center Distance
  • 5:1 Ratio
  • 180TC or 210C Frame
  • C-Face Coupled Input
  • Right Output
  • Universal Worm Position
  • No Lubricant
  • Cast Iron
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Boston GearRF726-5-B9-J
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    Shipment Options
  • 2 5/8" Center Distance
  • 5:1 Ratio
  • 180TC or 210C 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
Bore Code B9
Worm Position Universal
Fan Cooled No
Motor Application General Purpose
Box Height 8 in
Lubrication None
Housing Material Cast Iron
Output Configuration Right Output
Input (Shaft or Bore) Size 1 1/8 in
Max. Overhung Load @ 1750 rpm 1000 lb/in
Input HP @ RPM 4.05 hp @ 1150 rpm, 6.11 hp @ 1750 rpm
Base to Centerline of Output Shaft 2 15/16 in
Frame Size 180TC, 210C
Bolt Centers w/ Vertical Base Kits (in) 10.13 x 5.75
Reduction Type Single Reduction
Ratio 5:1
Output (Shaft or Bore) Size 1 1/8 in
Washdown Duty No
Bolt Center 6 3/8 in x 3 3/8 in
Family Name RF
Output RPM @ Input RPM 350 rpm @ 1750 rpm
Motor HP 5 hp
Base to Shaft Center Height w/Vert. "J" Base Kit 4.75 in
Thermal Input Horsepower @ 1750 RPM N/A
Base to Shaft Center Height w/Std. Base Kit 5.81 in
Box Width 5 29/32 in
Box Length 7 3/8 in
Frame 180TC, 210C
Base to Shaft Center Height w/Low Vert. Base Kit 3.63 in
Output RPM @ 1750 rpm Input 350 rpm
Max. Thrust Load @ 1150 rpm 900 lb/in
Max. Overhung Load @ RPM 1000 lb/in @ 1150 rpm, 1000 lb/in @ 1750 rpm
Bolt Centers w/ Std. Base Kit (in) 8 x 5 1/4
Max. Thrust Load @ RPM 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm
Output Torque @ RPM 1000 in lb @ 1150 rpm, 1034 in lb @ 1750 rpm
Max. Input HP @ 100 rpm 0.58 hp
Shaft Assembly Code J
Torque Out @ 1750 rpm 1034 in lb
Input Configuration C-Face Coupled
Use With 726
HP @ RPM 5 hp @ 1800 rpm
Center Distance 2 5/8 in
Keyway Size 1/4 x 1/8
Bolt Centers w/ Vertical "J" Base Kit (in) 10.38 x 3.13
Base to Shaft Center Height w/High Vert. Base Kit 5.59 in
Base to Centerline of Input Shaft 5 9/16 in
Torque Out @ 1150 rpm 1000 in lb
Weight 53.1 LB
EAN or UPC 781711527511
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