Skip to content Skip to navigation menu
Boston GearHF721-60-B5-H-P23

HF721-60-B5-H-P23

700 Series Bostmount C-Face Quilled Reducer
Item #101794744
  • 2 1/16" Center Distance
  • 60:1 Ratio
  • 56C Frame
  • C-Face Quilled Input
  • Hollow Output
  • Universal Worm Position
  • No Lubricant
  • Cast Iron
+ Show More + Show Less
Boston GearHF721-60-B5-H-P23
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
  • 60:1 Ratio
  • 56C Frame
  • C-Face Quilled Input
  • Hollow Output

features

  • 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
  • Large oil reservoir provides efficient heat dissipation and lubrication for longer life

caution

  • High loads, high ambient or operating temperatures, and unusually contaminated atmospheres will require more frequent relubrication.
Frame 56C
Max. Thrust Load @ 1150 rpm 700 lb/in
Worm Position Universal
Input Configuration C-Face Quilled
Base to Shaft Center Height w/High Vert. Base Kit 4.88 in
Output Configuration Hollow Output
Output Torque @ RPM 730 in lb @ 1150 rpm, 826 in lb @ 1750 rpm
Keyway Size 3/16 x 3/32
Base to Shaft Center Height w/Vert. "J" Base Kit 3.94 in
Bore Code B5
Box Width 4 45/64 in
Washdown Duty No
Shaft Assembly Code H
Output RPM @ 1750 rpm Input 29.2 rpm
Box Length 6 in
Bolt Centers w/ Vertical Base Kits (in) 8 3/8 x 4 7/8
Input HP @ RPM 0.34 hp @ 1150 rpm, 0.55 hp @ 1750 rpm
Max. Input HP @ 100 rpm 0.055 hp
Input (Shaft or Bore) Size 5/8 in
Base to Centerline of Output Shaft 2.28125 in
Torque Out @ 1150 rpm 730 in lb
Family Name HF
Base to Shaft Center Height w/Std. Base Kit 4.81 in
Motor HP 1/2 hp
Fan Cooled No
Base to Centerline of Input Shaft 4.34375 in
Bolt Centers w/ Vertical "J" Base Kit (in) 8.63 x 2.63
Bolt Centers w/ Std. Base Kit (in) 6 3/8 x 4 11/16
Reduction Type Single Reduction
Max. Thrust Load @ RPM 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm
Base to Shaft Center Height w/Low Vert. Base Kit 3.13 in
Housing Material Cast Iron
Max. Overhung Load @ RPM 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm
Thermal Input Horsepower @ 1750 RPM N/A
Torque Out @ 1750 rpm 826 in lb
HP @ RPM 0.3333333 hp @ 1200 rpm, 0.5 hp @ 1800 rpm
Output RPM @ Input RPM 29 rpm @ 1750 rpm
Lubrication None
Box Height 6 3/8 in
Output (Shaft or Bore) Size 1 7/16 in
Center Distance 2 1/16 in
Bolt Center 5 in x 2 7/8 in
Use With 721
Frame Size 56C
Max. Overhung Load @ 1750 rpm 700 lb/in
Motor Application General Purpose
Ratio 60:1
Weight 26.1 LB
EAN or UPC 781711630563
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison