Skip to content Skip to navigation menu
Boston GearHF721-15-B5-H-P14

HF721-15-B5-H-P14

700 Series Bostmount C-Face Quilled Reducer
Item #101794742
  • 2 1/16" Center Distance
  • 15:1 Ratio
  • 56C Frame
  • C-Face Quilled Input
  • Hollow Output
  • Universal Worm Position
  • No Lubricant
  • Cast Iron
+ Show More + Show Less
Boston GearHF721-15-B5-H-P14
Price Unavailable
Price Unavailable
Pricing is unavailable at this time. Please contact Customer Service for assistance.
Online Ordering Restricted
Please contact Customer Service for assistance.
Contact Customer Service
    Shipment Options
  • 2 1/16" Center Distance
  • 15:1 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

  • High loads, high ambient or operating temperatures, and unusually contaminated atmospheres will require more frequent relubrication.
Housing Material Cast Iron
Base to Centerline of Output Shaft 2.28125 in
Frame Size 56C
Input HP @ RPM 1.06 hp @ 1150 rpm, 1.72 hp @ 1750 rpm
Torque Out @ 1750 rpm 840 in lb
Bore Code B5
Motor HP 3/4 hp
Washdown Duty No
HP @ RPM 1 hp @ 1800 rpm
Max. Thrust Load @ RPM 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm
Output Configuration Hollow Output
Center Distance 2 1/16 in
Box Height 6 3/8 in
Bolt Centers w/ Std. Base Kit (in) 6 3/8 x 4 11/16
Input (Shaft or Bore) Size 5/8 in
Bolt Center 5 in x 2 7/8 in
Motor Application General Purpose
Base to Centerline of Input Shaft 4.34375 in
Base to Shaft Center Height w/Low Vert. Base Kit 3.13 in
Bolt Centers w/ Vertical Base Kits (in) 8 3/8 x 4 7/8
Input Configuration C-Face Quilled
Base to Shaft Center Height w/High Vert. Base Kit 4.88 in
Lubrication None
Fan Cooled No
Output Torque @ RPM 752 in lb @ 1150 rpm, 840 in lb @ 1750 rpm
Box Length 6 in
Box Width 4 45/64 in
Bolt Centers w/ Vertical "J" Base Kit (in) 8.63 x 2.63
Max. Overhung Load @ 1750 rpm 700 lb/in
Keyway Size 3/16 x 3/32
Output RPM @ Input RPM 117 rpm @ 1750 rpm
Max. Input HP @ 100 rpm 0.13 hp
Ratio 15:1
Use With 721
Max. Thrust Load @ 1150 rpm 700 lb/in
Reduction Type Single Reduction
Worm Position Universal
Output (Shaft or Bore) Size 7/8 in
Max. Overhung Load @ RPM 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm
Shaft Assembly Code H
Output RPM @ 1750 rpm Input 117 rpm
Family Name HF
Frame 56C
Base to Shaft Center Height w/Vert. "J" Base Kit 3.94 in
Base to Shaft Center Height w/Std. Base Kit 4.81 in
Thermal Input Horsepower @ 1750 RPM N/A
Torque Out @ 1150 rpm 752 in lb
Weight 26.1 LB
EAN or UPC 781711630266
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison