Boston Gear F721-40-B5-G

Boston Gear

Speed Reducer, 56c, 40:1

F721-40-B5-G 144652
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ItemSpeed Reducer
Shaft OrientationRight Angle
Input RPM1750
Nominal Output RPM44
Worm Center Distance2.06"
Bore Dia. (In.)0.625
Overhung Load (Lb.)700
Nominal Ratio40:1
Max. Input HP1/2
Max. Torque (In.-Lbs.)533
Output Torque @ 1/3 HP (In.-Lb.)355
Output Torque @ 1/2 HP (In.-Lb.)533
Number of Stages1
MountingAll Position
LubricationKluber Food Grade
Oil SealDouble Lip
BearingsOversized Ball Roller
HousingCast Iron
FinishPowdered Epoxy Paint
Shaft AssemblySingle Output
Weight 27.800000


C-Face Right Angle Speed Reducer, Nominal Output Speed 44 RPM, Input RPM 1725-1750, NEMA Frame 56C, Overhung Load 700 Pounds, Nominal Ratio 40:1, Output Torque @ 1/3 HP 355 Inch Pounds, Output Torque @ 1/2 HP 533 Inch Pounds, Worm Center Distance 2.06 Inches, Single Output Shaft Assembly, Output Shaft Left Hand Exit Facing Input, Mounting Any Position

Boston C-Face Right-Angle Speed Reducers and Bases
  • Heavy-duty worm gear speed reducers have value-engineered features for flexible installation, long life, and simplified maintenance. Integral input worm and shaft of case-hardened alloy steel. Oversized ball and roller bearings for maximum performance. Fine-grain cast-iron housing.
  • Left output shaft All-position mounting (mounting bases sold separately) Shipped less 4ZF30 oil

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