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Boston GearSRF732-25-B7-G

SRF732-25-B7-G

700 Series C-Face Coupled, Hollow Output Reducer
Item #102869401
  • 3 1/4" Center Distance
  • 25:1 Ratio
  • 140TC or 180C Frame
  • C-Face Coupled Input
  • Hollow Output
  • Universal Worm Position
  • No Lubricant
  • Cast Iron
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Boston GearSRF732-25-B7-G
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    Shipment Options
  • 3 1/4" Center Distance
  • 25:1 Ratio
  • 140TC or 180C Frame
  • C-Face Coupled Input
  • Hollow 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
Base to Centerline of Output Shaft 3 1/2 in
HP @ RPM 3 hp @ 1800 rpm
Bolt Centers w/ Std. Base Kit (in) 9 1/2 x 6 1/8
Bolt Centers w/ Vertical Base Kits (in) 11.88 x 6.13
Box Height 9 3/8 in
Family Name SRF
Input Configuration C-Face Coupled
Max. Thrust Load @ RPM 1100 lb/in @ 1150 rpm, 1100 lb/in @ 1750 rpm
Thermal Input Horsepower @ 1750 RPM N/A
Box Width 6 1/16 in
Use With 732
Frame Size 140TC, 180C
Frame 140TC, 180C
Base to Shaft Center Height w/High Vert. Base Kit 6 1/4 in
Base to Shaft Center Height w/Std. Base Kit 6 3/4 in
Worm Position Universal
Lubrication None
Fan Cooled No
Shaft Assembly Code G
Motor Application General Purpose
Reduction Type Single Reduction
Output Torque @ RPM 2443 in lb @ 1750 rpm, 2600 in lb @ 1150 rpm
Max. Overhung Load @ 1750 rpm 1300 lb/in
Base to Shaft Center Height w/Low Vert. Base Kit 4.69 in
Torque Out @ 1750 rpm 2443 in lb
Bore Code B7
Max. Input HP @ 100 rpm 0.31 hp
Bolt Center 7 1/2 in x 4 in
Center Distance 3 1/4 in
Output RPM @ Input RPM 70 rpm @ 1750 rpm
Ratio 25:1
Output Configuration Hollow Output
Output (Shaft or Bore) Size 1 15/16 in
Washdown Duty No
Base to Centerline of Input Shaft 6 3/4 in
Box Length 9 in
Input (Shaft or Bore) Size 7/8 in
Output RPM @ 1750 rpm Input 70 rpm
Motor HP 2 hp
Max. Overhung Load @ RPM 1300 lb/in @ 1150 rpm, 1300 lb/in @ 1750 rpm
Max. Thrust Load @ 1150 rpm 1100 lb/in
Torque Out @ 1150 rpm 2600 in lb
Keyway Size 3/16 x 3/32
Housing Material Cast Iron
Input HP @ RPM 2.29 hp @ 1150 rpm, 3.08 hp @ 1750 rpm
Weight 105.0 LB
EAN or UPC 781711521984
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