Skip to content Skip to navigation menu
Boston GearHF738-40E-B9-H-P28

HF738-40E-B9-H-P28

700 Series Bostmount C-Face Quilled Reducer
Item #101795953
  • 3 3/4" Center Distance
  • 40:1 Ratio
  • 180TC or 210C Frame
  • C-Face Quilled Input
  • Hollow Output
  • Universal Worm Position
  • No Lubricant
  • Cast Iron
+ Show More + Show Less
Boston GearHF738-40E-B9-H-P28
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
  • 3 3/4" Center Distance
  • 40:1 Ratio
  • 180TC or 210C 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

  • High loads, high ambient or operating temperatures, and unusually contaminated atmospheres will require more frequent relubrication.
HP @ RPM 3 hp @ 1800 rpm
Motor Application General Purpose
Output (Shaft or Bore) Size 1 3/4 in
Center Distance 3 3/4 in
Bore Code B9
Base to Shaft Center Height w/Std. Base Kit 7 1/2 in
Ratio 40:1
Box Length 10 in
Max. Thrust Load @ 1150 rpm 1300 lb/in
Output Configuration Hollow Output
Keyway Size 1/4 x 1/8
Box Height 10 7/16 in
Output RPM @ 1750 rpm Input 43.75 rpm
Frame 180TC, 210C
Housing Material Cast Iron
Max. Overhung Load @ RPM 2000 lb/in @ 1150 rpm, 2000 lb/in @ 1750 rpm
Box Width 7 13/32 in
Washdown Duty No
Max. Overhung Load @ 1750 rpm 2000 lb/in
Input (Shaft or Bore) Size 1 1/8 in
Reduction Type Single Reduction
Bolt Centers w/ Std. Base Kit (in) 10 3/8 x 7
Fan Cooled No
Worm Position Universal
Base to Shaft Center Height w/High Vert. Base Kit 7 in
Thermal Input Horsepower @ 1750 RPM N/A
Lubrication None
Output Torque @ RPM 3320 in lb @ 1750 rpm, 3900 in lb @ 1150 rpm
Max. Input HP @ 100 rpm 0.37 hp
Torque Out @ 1750 rpm 3320 in lb
Torque Out @ 1150 rpm 3900 in lb
Base to Centerline of Output Shaft 3 7/8 in
Input Configuration C-Face Quilled
Input HP @ RPM 2.25 hp @ 1150 rpm, 2.8 hp @ 1750 rpm
Output RPM @ Input RPM 44 rpm @ 1750 rpm
Base to Centerline of Input Shaft 7 5/8 in
Frame Size 180TC, 210C
Bolt Center 8 1/2 in x 4 3/4 in
Motor HP 3 hp
Max. Thrust Load @ RPM 1300 lb/in @ 1150 rpm, 1300 lb/in @ 1750 rpm
Base to Shaft Center Height w/Low Vert. Base Kit 5 1/4 in
Bolt Centers w/ Vertical Base Kits (in) 13.94 x 8.00
Shaft Assembly Code H
Family Name HF
Weight 103.1 LB
EAN or UPC 781711631072
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison