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Shaft Input-Shaft Output

“HdR” series Shaft Input – Shaft Output right angle worm gear reducers are stocked as finished goods with left or right output shaft configurations with available center distances ranging from 1.33 to 3.25 inches. Input shaft sizes range from ⅝” to 1”, and this series comes pre-filled with Mobil SHC634 synthetic gear oil and includes a brass spring loaded breather plug.

Product Features

  • 5:1 - 60:1 ratios
  • Center distances ranging from 1.33 to 3.25 inches
  • One piece # Fc20 all cast iron housing
  • Embedded double-lip oil seals
  • S45C carbon steel shafts
  • Albc3 aluminum - bronze gear
  • Interior oil channel guide directly and constantly lubes bearings
  • Tapered roller bearing on output and input shafts
  • All angle - radiused mounting holes
  • Air dry special black paint
  • Shaft sleeve protects all shafts
  • Compact design - compact space capability
  • Units filled with Mobil # SHC634 synthetic oil
  • Interchangeability with major brands
  • 1-year warranty
Download Mechanical Ratings Chart Download 3-D Drawings Download 2-D Drawings HdR Installation Maintenance Manual Reversing Direction Instructions
Model Number
Center Distance (in.)
Output RPM @ 1800 RPM Input
NEMA Frame
Approx Wt. (lbs.)

List Price
Model NumberRatioCenter Distance (in.)Output RPM @ 1800 RPM InputNEMA FrameApprox Wt. (lbs.)SpecificationsList Price
HdRS133-5/1-L5:11.333505617Specifications $213.50
HdRS175-5/1-L5:11.753505627Specifications $257.74
HdRS206-5/1-L5:12.063505632Specifications $308.63
HdRS237-5/1-L5:12.373505638Specifications $353.98
HdRS262-5/1-L5:12.62350182/4T53Specifications $434.73

For more General Purpose-Single-Phase Motors, see our Fractional Farm Duty Motors.

View Fractional Farm Duty Motors

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