Skip to content Skip to navigation menu
Boston GearHF726-30-B5-H-P20

HF726-30-B5-H-P20

700 Series Bostmount C-Face Quilled Reducer
Item #101795952
  • 2 5/8" Center Distance
  • 20:1 Ratio
  • 56C Frame
  • C-Face Quilled Input
  • Hollow Output
  • Universal Worm Position
  • No Lubricant
  • Cast Iron
+ Show More + Show Less
Boston GearHF726-30-B5-H-P20
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 5/8" Center Distance
  • 20:1 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

  • Mount in the horizontal position only.
  • High loads, high ambient or operating temperatures, and unusually contaminated atmospheres will require more frequent relubrication.
Max. Input HP @ 100 rpm 0.2 hp
Input HP @ RPM 1.2 hp @ 1150 rpm, 1.68 hp @ 1750 rpm
Housing Material Cast Iron
Frame 56C
Lubrication None
Output RPM @ 1750 rpm Input 58 rpm
Max. Thrust Load @ RPM 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm
Center Distance 2 5/8 in
HP @ RPM 2 hp @ 1800 rpm
Shaft Assembly Code H
Fan Cooled No
Ratio 30:1
Base to Centerline of Input Shaft 5 9/16 in
Keyway Size 3/16 x 3/32
Output Configuration Hollow Output
Input (Shaft or Bore) Size 5/8 in
Bolt Center 6 3/8 in x 3 3/8 in
Output Torque @ RPM 1521 in lb @ 1750 rpm, 1575 in lb @ 1150 rpm
Output (Shaft or Bore) Size 1 1/4 in
Base to Centerline of Output Shaft 2 7/16 in
Base to Shaft Center Height w/Vert. "J" Base Kit 4.75 in
Motor HP 1 hp
Family Name HF
Base to Shaft Center Height w/Low Vert. Base Kit 3.63 in
Box Length 7 3/8 in
Bore Code B5
Max. Overhung Load @ RPM 1000 lb/in @ 1150 rpm, 1000 lb/in @ 1750 rpm
Bolt Centers w/ Vertical "J" Base Kit (in) 10.38 x 3.13
Washdown Duty No
Reduction Type Single Reduction
Max. Overhung Load @ 1750 rpm 1000 lb/in
Base to Shaft Center Height w/High Vert. Base Kit 5.59 in
Torque Out @ 1750 rpm 1521 in lb
Output RPM @ Input RPM 58 rpm @ 1750 rpm
Max. Thrust Load @ 1150 rpm 900 lb/in
Bolt Centers w/ Std. Base Kit (in) 8 x 5 1/4
Worm Position Universal
Input Configuration C-Face Quilled
Box Width 5 21/64 in
Box Height 8 in
Bolt Centers w/ Vertical Base Kits (in) 10.13 x 5.75
Use With 726
Motor Application General Purpose
Base to Shaft Center Height w/Std. Base Kit 5.81 in
Torque Out @ 1150 rpm 1575 in lb
Frame Size 56C
Thermal Input Horsepower @ 1750 RPM N/A
Weight 45.1 LB
EAN or UPC 781711630716
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison