Skip to content Skip to navigation menu
Boston GearHF715-20-B5-H-P12

HF715-20-B5-H-P12

700 Series Bostmount C-Face Quilled Reducer
Item #101795946
  • 1.540" 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 GearHF715-20-B5-H-P12
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
  • 1.540" Center Distance
  • 20:1 Ratio
  • 56C Frame
  • C-Face Quilled Input
  • Hollow Output

features

  • Housing is straddle milled top and bottom for precise alignment
  • Large oil reservoir provides efficient heat dissipation and lubrication for longer life
  • Rugged housing fabricated of fine-grained cast iron for maximum strength and greater precision during worm and gear alignment
  • Internal baffles ensure positive, leak-free venting
  • Super finished oil seal diameters on both input and output shafts extend seal life
  • High strength steel output shaft ensures capacity for high torque
  • Bronze worm gear is straddle mounted between heavy-duty tapered roller bearings to increase thrust and load capacities on size 713 to 760
  • Pipe plugs allow easy fill, level and drain in any mounting position

caution

  • Must be filled to the proper level with the recommended lubricant for your application before operation
Max. Input HP @ 100 rpm 0.056 hp
Max. Thrust Load @ 1150 rpm 400 lb/in
Use With 715
Bolt Center Length x Bolt Center Width 4 3/16 in x 2 3/4 in
Box Length 5 1/8 in
Shaft Assembly Code H
Bolt Centers w/ Vertical "J" Base Kit (in) 7.25 x 2.50
Motor Application General Purpose
Base to Centerline of Output Shaft 1 29/32 in
Output Torque @ RPM 380 in lb @ 1150 rpm, 435 in lb @ 1750 rpm
Bolt Center 4 3/16 in x 2 3/4 in
HP @ RPM 0.3333333 hp @ 1200 rpm, 0.5 hp @ 1800 rpm
Box Height 5 3/8 in
Keyway Size 3/16 x 3/32
Housing Material Cast Iron
Lubrication None
Base to Shaft Center Height w/Low Vert. Base Kit 3 in
Torque Out @ 1750 rpm 435 in lb
Torque Out @ 1150 rpm 380 in lb
Reduction Type Single Reduction
Frame 56C
Output Configuration Hollow Output
Frame Size 56C
Motor HP 1/2 hp
Box Width 4 3/8 in
Bolt Centers w/ Vertical Base Kits (in) 6.97 x 4.00
Fan Cooled No
Family Name HF
Base to Shaft Center Height w/Std. Base Kit 4.06 in
Washdown Duty No
Max. Overhung Load @ 1750 rpm 300 lb/in
Center Distance 1.54 in
Bore Code B5
Thermal Input Horsepower @ 1750 RPM N/A
Input (Shaft or Bore) Size 5/8 in
Worm Position Universal
Base to Centerline of Input Shaft 3 7/16 in
Bolt Centers w/ Std. Base Kit (in) 5 1/4 x 4 5/16
Input Configuration C-Face Quilled
Output RPM @ Input RPM 88 rpm @ 1750 rpm
Max. Thrust Load @ RPM 400 lb/in @ 1150 rpm, 400 lb/in @ 1750 rpm
Ratio 20:1
Max. Overhung Load @ RPM 300 lb/in @ 1150 rpm, 300 lb/in @ 1750 rpm
Output (Shaft or Bore) Size 3/4 in
Base to Shaft Center Height w/High Vert. Base Kit 4.38 in
Base to Shaft Center Height w/Vert. "J" Base Kit 3.5 in
Output RPM @ 1750 rpm Input 87.5 rpm
Input HP @ RPM 0.43 hp @ 1150 rpm, 0.72 hp @ 1750 rpm
Weight 18.1 LB
EAN or UPC 781711630099
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison