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Boston GearRF726-25-B7-G

RF726-25-B7-G

700 Series C-Face Coupled Reducer
Item #101870804
  • 2 5/8" Center Distance
  • 25:1 Ratio
  • 140TC or 180C Frame
  • C-Face Coupled Input
  • Left Output
  • Universal Worm Position
  • No Lubricant
  • Cast Iron
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Boston GearRF726-25-B7-G
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    Shipment Options
  • 2 5/8" Center Distance
  • 25:1 Ratio
  • 140TC or 180C 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

  • Must be filled to the proper level with the recommended lubricant for your application before operation
Output Configuration Left Output
Housing Material Cast Iron
Bore Code B7
Family Name RF
Frame 140TC, 180C
Worm Position Universal
Bolt Centers w/ Vertical Base Kits (in) 10.13 x 5.75
Base to Shaft Center Height w/Vert. "J" Base Kit 4.75 in
Output RPM @ Input RPM 70 rpm @ 1750 rpm
Box Width 5 29/32 in
Ratio 25:1
Frame Size 140TC, 180C
Box Length 7 3/8 in
Input (Shaft or Bore) Size 7/8 in
Bolt Centers w/ Std. Base Kit (in) 8 x 5 1/4
HP @ RPM 1.5 hp @ 1800 rpm
Reduction Type Single Reduction
Max. Thrust Load @ 1150 rpm 900 lb/in
Bolt Center 6 3/8 in x 3 3/8 in
Torque Out @ 1150 rpm 1525 in lb
Input Configuration C-Face Coupled
Box Height 8 in
Output Torque @ RPM 1514 in lb @ 1750 rpm, 1525 in lb @ 1150 rpm
Base to Centerline of Output Shaft 2 15/16 in
Shaft Assembly Code G
Output RPM @ 1750 rpm Input 70 rpm
Fan Cooled No
Thermal Input Horsepower @ 1750 RPM N/A
Max. Overhung Load @ RPM 1000 lb/in @ 1150 rpm, 1000 lb/in @ 1750 rpm
Base to Centerline of Input Shaft 5 9/16 in
Washdown Duty No
Keyway Size 3/16 x 3/32
Max. Thrust Load @ RPM 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm
Max. Input HP @ 100 rpm 0.18 hp
Use With 726
Base to Shaft Center Height w/Low Vert. Base Kit 3.63 in
Base to Shaft Center Height w/High Vert. Base Kit 5.59 in
Motor HP 1 1/2 hp
Bolt Centers w/ Vertical "J" Base Kit (in) 10.38 x 3.13
Motor Application General Purpose
Max. Overhung Load @ 1750 rpm 1000 lb/in
Base to Shaft Center Height w/Std. Base Kit 5.81 in
Torque Out @ 1750 rpm 1514 in lb
Lubrication None
Output (Shaft or Bore) Size 1 1/8 in
Center Distance 2 5/8 in
Input HP @ RPM 1.31 hp @ 1150 rpm, 1.94 hp @ 1750 rpm
Weight 53.1 LB
EAN or UPC 781711527610
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