Skip to content Skip to navigation menu
Boston GearHF721-60-B5-H-P16

HF721-60-B5-H-P16

700 Series Bostmount C-Face Quilled Reducer
Item #101794158
  • 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-P16
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

  • 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
  • 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

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.
Max. Thrust Load @ RPM 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm
Bolt Center Length x Bolt Center Width 5 in x 2 7/8 in
Base to Shaft Center Height w/Low Vert. Base Kit 3.13 in
Housing Material Cast Iron
Fan Cooled No
Base to Centerline of Input Shaft 4 11/32 in
Output Configuration Hollow Output
Frame Size 56C
Bore Code B5
Family Name HF
Washdown Duty No
Worm Position Universal
Box Length 6 in
Output RPM @ 1750 rpm Input 29.2 rpm
Max. Input HP @ 100 rpm 0.055 hp
Bolt Centers w/ Std. Base Kit (in) 6 3/8 x 4 11/16
Bolt Center 5 in x 2 7/8 in
Base to Shaft Center Height w/Vert. "J" Base Kit 3.94 in
Input (Shaft or Bore) Size 5/8 in
Thermal Input Horsepower @ 1750 RPM N/A
Bolt Centers w/ Vertical Base Kits (in) 8 3/8 x 4 7/8
Base to Shaft Center Height w/Std. Base Kit 4.81 in
Use With 721
Output RPM @ Input RPM 29 rpm @ 1750 rpm
Bolt Centers w/ Vertical "J" Base Kit (in) 8.63 x 2.63
Motor HP 1/2 hp
Reduction Type Single Reduction
Shaft Assembly Code H
Center Distance 2 1/16 in
Base to Centerline of Output Shaft 2 9/32 in
Output (Shaft or Bore) Size 1 in
Max. Overhung Load @ RPM 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm
Input Configuration C-Face Quilled
Ratio 60:1
Output Torque @ RPM 730 in lb @ 1150 rpm, 826 in lb @ 1750 rpm
Keyway Size 3/16 x 3/32
Box Height 6 3/8 in
Frame 56C
Torque Out @ 1150 rpm 730 in lb
Lubrication None
Max. Overhung Load @ 1750 rpm 700 lb/in
Box Width 4 45/64 in
HP @ RPM 0.3333333 hp @ 1200 rpm, 0.5 hp @ 1800 rpm
Max. Thrust Load @ 1150 rpm 700 lb/in
Input HP @ RPM 0.34 hp @ 1150 rpm, 0.55 hp @ 1750 rpm
Motor Application General Purpose
Torque Out @ 1750 rpm 826 in lb
Base to Shaft Center Height w/High Vert. Base Kit 4.88 in
Weight 26.1 LB
EAN or UPC 781711630532
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison