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Boston GearSRF726-50-B5-G

SRF726-50-B5-G

700 Series C-Face Coupled, Hollow Output Reducer
Item #102857495
  • 2 5/8" Center Distance
  • 50:1 Ratio
  • 56C Frame
  • C-Face Coupled Input
  • Hollow Output
  • Universal Worm Position
  • No Lubricant
  • Cast Iron
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Boston GearSRF726-50-B5-G
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    Shipment Options
  • 2 5/8" Center Distance
  • 50:1 Ratio
  • 56C 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

  • Mounting of speed reducers in overhead positions may be hazardous
  • Use of external guides or supports is strongly recommended for overhead mounting.
Input Configuration C-Face Coupled
Output Torque @ RPM 1482 in lb @ 1150 rpm, 1484 in lb @ 1750 rpm
Housing Material Cast Iron
Base to Shaft Center Height w/Vert. "J" Base Kit 4.75 in
Keyway Size 3/16 x 3/32
Reduction Type Single Reduction
Max. Input HP @ 100 rpm 0.11 hp
Shaft Assembly Code G
Torque Out @ 1150 rpm 1482 in lb
Fan Cooled No
Max. Thrust Load @ 1150 rpm 900 lb/in
Output RPM @ 1750 rpm Input 35 rpm
Thermal Input Horsepower @ 1750 RPM N/A
Input (Shaft or Bore) Size 5/8 in
Family Name SRF
Base to Shaft Center Height w/Std. Base Kit 5.81 in
Bolt Centers w/ Std. Base Kit (in) 8 x 5 1/4
Max. Overhung Load @ RPM 1000 lb/in @ 1150 rpm, 1000 lb/in @ 1750 rpm
Output (Shaft or Bore) Size 1 7/16 in
Output RPM @ Input RPM 35 rpm @ 1750 rpm
Frame 56C
Output Configuration Hollow Output
HP @ RPM 1 hp @ 1800 rpm
Max. Thrust Load @ RPM 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm
Lubrication None
Use With 726
Bore Code B5
Bolt Center 6 3/8 in x 3 3/8 in
Frame Size 56C
Base to Shaft Center Height w/Low Vert. Base Kit 3.63 in
Worm Position Universal
Box Height 8 in
Base to Centerline of Output Shaft 2 15/16 in
Motor HP 1 hp
Base to Centerline of Input Shaft 5 9/16 in
Bolt Centers w/ Vertical "J" Base Kit (in) 10.38 x 3.13
Motor Application General Purpose
Washdown Duty No
Base to Shaft Center Height w/High Vert. Base Kit 5.59 in
Ratio 50:1
Input HP @ RPM 0.75 hp @ 1150 rpm, 1.08 hp @ 1750 rpm
Center Distance 2 5/8 in
Box Length 7 3/8 in
Torque Out @ 1750 rpm 1484 in lb
Box Width 4 51/64 in
Bolt Centers w/ Vertical Base Kits (in) 10.13 x 5.75
Max. Overhung Load @ 1750 rpm 1000 lb/in
Weight 57.1 LB
EAN or UPC 781711506776
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