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