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The Mechanical PTO is a lever-actuated over-center clutch with a shaft and bearings mounted in a rigid iron bell housing. Designed for both inline and sideloaded applications on internal combustion engines with compatible SAE industrial flywheel and flywheel housings. The WPT® Mechanical Power Take-Off is available in a wide range of sizes for OEM’s applications and aftermarket retrofits.
Unit of Measure

Specifications

Brands

 N/A WPT®

SAE Housings

 N/A 4 5

Dimension - A

 N/A 7-1/8 in181 mm

Dimension - B

 N/A 3-1/2 in88.9 mm

Diameter

 N/A 1.438 in36.53 mm

Keyway

 N/A 3/8 x 3/16 in

Dimension - C

 N/A 2 1/8 in54 mm

Dimension - D

 N/A 4-5/8 in117.5 mm

Weight

 N/A 65 lb30 kg

Number of Teeth

 N/A 42

Performance Ratings

Revolution per Minute

 N/A 1800 3500

Distance - X

 N/A 8 in9 in203 mm229 mm

Allowable Sideload at 8 Inch (in) and 203 Millimetre (mm) Distance

 N/A 1000 lbf500 lbf600 lbf800 lbf200 kgf300 kgf

Allowable Sideload at 9 Inch (in) and 229 Millimetre (mm) Distance

 N/A 400 lbf500 lbf200 kgf

Maximum Input Torque

 N/A 171 lbf.ft191 lbf.ft232 N.m259 N.m

Maximum Speed

 N/A 3200 rpm3500 rpm

Features

Features

 N/A
  • Sealed-for-life pilot and throw-out bearings eliminate lubrication-related issues
  • Ductile iron drive rings come standard on all models
  • Custom drop-in units available for OEM applications
  • Standard, HD Molded, and HD Laminated friction options

Note

Note

 N/A Double main bearings