Dayton 4RN75


Speed Reducer, 56c, 20:1

4RN75 144217
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$530.88 + 3 Business Day Shipping $19.50

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ItemSpeed Reducer
Shaft OrientationRight Angle
Input RPM1750
Nominal Output RPM88
Worm Center Distance1.33"
Overhung Load (Lb.)275
Nominal Ratio20:1
Max. Input HP1/2
Max. Torque (In.-Lbs.)212
Output Torque @ 1/4 HP (In.-Lb.)139
Output Torque @ 1/3 HP (In.-Lb.)189
Output Torque @ 1/2 HP (In.-Lb.)212
Number of Stages1
MountingAny Position Except Input Motor Shaft Up
LubricationKluber Food Grade
Oil SealDouble Lip
FinishPowdered Epoxy Paint
Shaft AssemblyRight
Weight 19.900000


C-Face Right Angle Speed Reducer, Nominal Output Speed 88 RPM, Input RPM 1725-1750, NEMA Frame 56C, Overhung Load 275 Pounds, Nominal Ratio 20:1, Output Torque @ 1/4 HP 139 Inch Pounds, Output Torque @ 1/3 HP 189 Inch Pounds, Output Torque @ 1/2 HP 212 Inch Pounds, Worm Center Distance 1.33 Inches, Single Output Shaft Assembly, Output Shaft Right Hand Exit Facing Input, Mounting Any Position Except Input Motor Shaft Up

Dayton C-Face Right-Angle Speed Reducers and Bases
  • Interchangeable with most Grove (Flexaline) and Ohio (Uniline) reducers. Thread-rolled and hardened alloy steel worm for higher strength and lower power loss; forged bronze and hardened worm gear. Ball bearings on input shaft, tapered roller bearings on output shaft. Cast-iron housing. For low-speed/high-torque applications when coupled to a NEMA 56C-Face, 1750-rpm motor (not included).
  • 29 to 350 rpm, continuous-duty All-position mounting with optional bases on this page, except input motor shaft up Shipped with oil Double-lipped and spring-loaded shaft seals; large oil sump

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