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Boston GearHF718-30-B5-H-P12

HF718-30-B5-H-P12

700 Series Bostmount C-Face Quilled Reducer
Item #101794741
  • 1 3/4" Center Distance
  • 30:1 Ratio
  • 56C Frame
  • C-Face Quilled Input
  • Hollow Output
  • Universal Worm Position
  • No Lubricant
  • Cast Iron
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Boston GearHF718-30-B5-H-P12
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    Shipment Options
  • 1 3/4" Center Distance
  • 30:1 Ratio
  • 56C Frame
  • C-Face Quilled 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

  • Drives used in a vertical mounting application may require additional pipe plugs and/or grease fittings for proper lubrication and are considered special.
  • High loads, high ambient or operating temperatures, and unusually contaminated atmospheres will require more frequent relubrication.
Fan Cooled No
Bolt Center 4 3/16 in x 2 3/4 in
Housing Material Cast Iron
Base to Centerline of Output Shaft 2 1/16 in
HP @ RPM 0.3333333 hp @ 1200 rpm, 0.5 hp @ 1800 rpm
Use With 718
Shaft Assembly Code H
Torque Out @ 1750 rpm 573 in lb
Max. Overhung Load @ RPM 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm
Base to Shaft Center Height w/Std. Base Kit 4.38 in
Torque Out @ 1150 rpm 530 in lb
Output RPM @ Input RPM 58 rpm @ 1750 rpm
Bolt Centers w/ Vertical Base Kits (in) 7.38 x 4.00
Box Length 5 1/2 in
Output Torque @ RPM 530 in lb @ 1150 rpm, 573 in lb @ 1750 rpm
Keyway Size 3/16 x 3/32
Max. Overhung Load @ 1750 rpm 500 lb/in
Ratio 30:1
Box Height 5 3/4 in
Center Distance 1 3/4 in
Washdown Duty No
Output Configuration Hollow Output
Motor Application General Purpose
Output RPM @ 1750 rpm Input 58.33 rpm
Bolt Center Length x Bolt Center Width 4 3/16 in x 2 3/4 in
Base to Shaft Center Height w/Low Vert. Base Kit 3 in
Reduction Type Single Reduction
Output (Shaft or Bore) Size 3/4 in
Frame Size 56C
Bolt Centers w/ Vertical "J" Base Kit (in) 7.63 x 2.50
Lubrication None
Input Configuration C-Face Quilled
Thermal Input Horsepower @ 1750 RPM N/A
Box Width 4 37/64 in
Base to Shaft Center Height w/Vert. "J" Base Kit 3.5 in
Base to Centerline of Input Shaft 3 13/16 in
Worm Position Universal
Input HP @ RPM 0.4 hp @ 1150 rpm, 0.65 hp @ 1750 rpm
Max. Thrust Load @ RPM 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm
Frame 56C
Motor HP 1/2 hp
Family Name HF
Input (Shaft or Bore) Size 5/8 in
Max. Input HP @ 100 rpm 0.057 hp
Bore Code B5
Bolt Centers w/ Std. Base Kit (in) 5 3/4 x 4 1/2
Base to Shaft Center Height w/High Vert. Base Kit 4.38 in
Max. Thrust Load @ 1150 rpm 500 lb/in
Weight 20.1 LB
EAN or UPC 781711630198
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